UK National Archives at Kew

Ministry of Aviation (AVIA) Engine Technical Matters, WWI Onwards

Compiled by David Birch - 19 Oct 2011

CSV Version

Reference Title or Scope Covering Dates Former Ref
AVIA 2/1343 AIRCRAFT: Development and Trials: Reference to the Civil Airworthiness Committee of the proposal that multi-engined aeroplanes should be tested with one engine dead 1938-1939 Code No.6/1 799087/38
AVIA 2/1343 COMMITTEES Home: Reference to the Civil Airworthiness Committee of the proposal that multi-engined aeroplanes should be tested with one engine dead 1938-1939 Code No.13/1 799087/38
AVIA 2/1382 AIRCRAFT: Development and Trials: Civil Airworthiness Committee: proposed amendment of regulations to cover flights of multi-engined aircraft with one engine inoperative 1938-1943 Code No.6/1 837799/38
AVIA 2/1382 COMMITTEES Home: Civil Airworthiness Committee: proposed amendment of regulations to cover flights of multi-engined aircraft with one engine inoperative 1938-1943 Code No.13/1 837799/38
AVIA 2/1440 REGISTRATION AND AIRWORTHINESS: General: Revision of civil airworthiness requirement for safeguarding the engine against the ice hazard 1939 Code No.26/3 875522/39
AVIA 2/1515 AIR MINISTRY: ADMINISTRATIVE: Gorell Committee on control of flying: Recommendation X1V - prohibited areas for single-engined aircraft: Departmental consideration 1939 Code No.5/1 916474/39
AVIA 2/1515 COMMITTEES Home: Gorell Committee on control of flying: Recommendation XIV - prohibited areas for a single engined aircraft: Departmental consideration 1939 Code No.13/1 916474/39
AVIA 2/1638 AIR MINISTRY: ADMINISTRATIVE: National Air Communications Scheme: policy regarding use of single-engined aricraft on sea crossings 1939-1940 Code No.5/1 945323/39
AVIA 2/1934 AIRCRAFT: Development and Trials: Development of compression ignition engine for use in civil aviation 1935-1938 Code No.6/1 S.35889
AVIA 2/202 AIR RACES, COMPETITIONS, EXHIBITIONS, ETC.: By Name: Light Aeroplane Competition: data concerning engines and petrol systems 1923-1924 Code No.7/1 457694/23
AVIA 2/202 AIRCRAFT: Ultra-light Aircraft: Light Aeroplane Competition: data concerning engines and petrol systems 1923-1924 Code No.6/7 457694/23
AVIA 2/2089 FINANCIAL: Purchase of Civil Aircraft: Plan for National Air Communications in war: purchase of air-frames, engines and spares 1939 Code No. 17/2 S.51995
AVIA 2/2089 AIR MINISTRY: ADMINISTRATIVE: Plan for National Air Communications in war: purchase of air-frames, engines and spares 1939 Code No.5/1 S.51995
AVIA 2/2128 COMMITTEES: International: Modifications to the regulations governing engine tests for airworthiness certificates: meeting on International Committee for Air Navigation 1928-1933 Code No.13/2 879412/28
AVIA 2/2128 AERIAL NAVIGATION: General: Modifications to the regulations governing engine tests for airworthiness certificates: meeting of International Committee for Air Navigation 1928-1933 Code No. 2/1 879412/28
AVIA 2/2128 REGISTRATION AND AIRWORTHINESS: General: Modifications to the regulations governing engine tests for airworthiness certificates: meeting of International Committee for Air Navigation 1928-1933 Code No.26/3 879412/28
AVIA 2/2129 COMMITTEES: International: Modifications to the regulations governing engine tests for airworthiness certificates: meeting of International Committee for Air Navigation 1928-1930 Code No.13/2 879413/28
AVIA 2/2129 REGISTRATION AND AIRWORTHINESS: General: Modifications to the regulations governing engine tests for airworthiness certificates: meeting of International Committee for Air Navigation 1928-1930 Code No.26/3 879413/28
AVIA 2/2129 AERIAL NAVIGATION: General: Modifications to the regulations governing engine tests for airworthiness certificates: meeting of International Committee for Air Navigation 1928-1930 Code No. 2/1 879413/28
AVIA 2/2805 AIR MINISTRY: ADMINISTRATIVE: Procedure for transfer of aircraft and engines from secret list to part-publication list 1926-1941 Code no: 5/1 HX/22/01 Pt A (Formerly S.25101)
AVIA 2/403 ORGANISATIONS, COMPANIES, ETC.: Associations: Certificate of Airworthiness: Application No. 2422: A.V.Roe & Co.: Avro V - 3-engined cabin monoplane 1929-1933 Code No.21/1 918061/29
AVIA 2/403 REGISTRATION AND AIRWORTHINESS: Aircraft (by name): Certificate of Airworthiness: application No.2422 - A.V. Roe & Company: Avro V - 3-engined cabin monoplane 1929-1933 Code No.26/2 918061/29
AVIA 2/743 COMMISSIONS: International Commission for Air Navigation: regulations relating to the international traffic of aeroplanes without engines 1934-1939 Code No. 12/1 367431/34
AVIA 2/815 AIRCRAFT: Development and Trials: Short-Mayo composite aircraft: loan of engines and equipment 1935-1941 Code No.6/1 398685/35
AVIA 6/1005 Investigation of the performance of Watford S.P.9-4 magnetos in connection with rough running of `Mercury' 1X engines in `Gladiator' aircraft 1937 E & I 1084
AVIA 6/101 Electric heaters for water cooled engines 1925 E.E. 98
AVIA 6/1012 Engine bench tests K.L.G. sparking plug type 947 1938 E & I 1096
AVIA 6/102 K.L.G. type F.9 plugs for B.R.2 engines running on benzol mixture 1925 E.E. 99
AVIA 6/1027 Generator operated coil ignition systems with special reference to 24 cylinder engines 1938 E & I 1113
AVIA 6/1082 Investigation to determine the cause of BTH type SC7-1 magneto in Cheetah 1X engines 1939 E & I 1169
AVIA 6/1084 Rotax 1000 watt 24 volt engine driven generator and Tirrell type voltage regulator 1939 E & I 1171
AVIA 6/1101 High performance accumulators for the ground electrical starting of aircraft engines 1939 E & I 1188
AVIA 6/11108 Rudder oscillation on 3-engined night bomber aircraft: full-scale investigation 1934 BA 1107
AVIA 6/11111 Cooling of air-jacketed engine: wind tunnel investigation 1934 BA 1125
AVIA 6/11115 Drag of an engine nacelle 1934 BA 1140
AVIA 6/11126 Culverin 4-engined flying boat: tank tests 1934 BA 1167
AVIA 6/11130 Handley Page twin-engined mid-wing monoplane HP 52: wind tunnel tests 1935 BA 1199
AVIA 6/11151 1/5-scale DH 91 aircraft engine nacelle: wind tunnel tests 1937 1369
AVIA 6/11155 Landing of aircraft with engine on 1937 BA 1385
AVIA 6/11163 Proposed installation of an aircooled engine inside a wing: model tests 1937 BA 1403
AVIA 6/11181 Review of RAE wind tunnel tests on typical engine nacelle installations 1938 BA 1475
AVIA 6/11192 Jupiter VI fixed timing high compression engine: flight tests 1927 E 2546
AVIA 6/11194 Experimental A.V.T. 70 carburettor on supercharged Jaguar IV engine in Siskin III aircraft: flight tests 1928 E 2554
AVIA 6/11199 Suitability of Jupiter VIA exhaust collector for Jupiter VII supercharged engines 1928 E 2578
AVIA 6/11200 Jaguar VI engine: flight development tests 1928 E 2580 2580a-b
AVIA 6/11201 Supercharged Jupiter VII engine: flight tests of automatic boost control 1928 E 2581
AVIA 6/11203 Supercharged Lion V.S. engine in Guan aircraft J.7722: performance tests 1928 E 2583
AVIA 6/11204 Supercharged Jupiter VII engine: flight tests of variable ignition timing control 1928 E 2584
AVIA 6/11205 Supercharged Jaguar IV engine fitted with MKI blower in Siskin III aircraft J.7161: development and endurance tests in flight 1929 E 2586
AVIA 6/11206 Exhaust driven supercharged Lion V.S. engine in Fawn aircraft: performance tests 1929 E 2592
AVIA 6/11210 Hele - Shaw Beacham automatic variable pitch airscrew on Condor IIIA engine in Yeovil aircraft: flight and development tests 1929 E 2596
AVIA 6/11212 1st and 2nd supercharged Jupiter X engines: flight development 1930 E 2599, 2599a
AVIA 6/11216 Lion engine: preliminary development of oil cooler and automatic oil temperature regulator 1926 E 2658
AVIA 6/11220 Napier Lion engine: evaporative cooling 1929 E 2663
AVIA 6/11221 Anti-freezing liquids for aircraft engine cooling systems 1929 E 2665
AVIA 6/11222 Investigation of fire risk with various coolants for aircraft engines 1929 E 2666 and addendum
AVIA 6/11223 Rolls Royce F.XII A engine: calibration tests of water pump 1929 E 2667
AVIA 6/11228 Criticism of combined cycle engine 1928 E 2815
AVIA 6/11231 Present position of supercharger and supercharged engine research 1929 E 2818
AVIA 6/11232 System of automatic induction pipe pressure control for supercharged engines: investigation 1927 E 2836
AVIA 6/11233 Zenith 65G carburettor for Lynx engines in Avro aircraft: investigation 1928 E 2845
AVIA 6/11234 6 - cylinder Liberty ground-boosted engine: preliminary tests 1929 E 2849
AVIA 6/11236 Estimated comparative performances of supercharged engine fitted with various types of supercharger 1929 E 2862
AVIA 6/11240 Roots type engine supercharger: tests 1930 E 2871 and addendum
AVIA 6/11246 Torsional vibration in engine: Lord Rayleigh's and Professor Lewis's methods applied to six-cylinder M.A.N. engine 1927 E 3044
AVIA 6/11250 Jaguar VI C engine in Ajax aircraft: flight development 1930 E 3205
AVIA 6/11251 Armstrong Siddeley Panther II engine: flight development tests 1930 E 3207
AVIA 6/11254 Romino silencers for Jupiter VII engines : flight tests 1930 E 3214
AVIA 6/11255 AVT 70E carburettor with injection pump on super-charged Jaguar IV engine : flight calibration 1931 E 3216
AVIA 6/11256 Spirit produced from coal by hydrogenation process : engine tests 1930 E 3217
AVIA 6/11257 Hydrogen-cum-oil gas as an auxiliary fuel for airship compression ignition engines 1930 E 3219
AVIA 6/11258 Compression ignition engine fuel submitted by ICI Ltd : comparative tests 1931 E 3220
AVIA 6/11259 Jupiter VIII engine : tests at reduced mixture strengths 1931 E 3229
AVIA 6/11261 Ethyl nitrate as fuel accelerator for compression ignition engines 1931 E 3231
AVIA 6/11262 Relative weight of compression ignition and petrol engines operating at equal maximum pressures 1931 E 3232
AVIA 6/11263 Mechanical efficiency of high-speed poppet valve compression ignition engines 1931 E 3233
AVIA 6/11266 Jupiter XI F engine : flight endurance tests 1931 E 3238
AVIA 6/11267 Air-cooled radial engine on a weak mixture : endurance tests 1931 E 3240
AVIA 6/11271 Spontaneous ignition temperatures of fuels for compression ignition engines 1931 E 3261
AVIA 6/11272 Conversion of Condor engine to compression ignition : preliminery bench tests of complete engine 1931 E 3263
AVIA 6/11276 Condor single-cylinder engine : compression ignition applied 1931 E 3271
AVIA 6/11278 Rolls-Royce automatic boost control fitted to Kestrel II's engine in Fairey III F aircraft No J 9174 1932 E 3279
AVIA 6/11279 Engine exhaust silencing : experiments 1932 E 3281
AVIA 6/11280 Comparative tests with petrol and butane on air-cooled aircraft engine 1932 E 3287
AVIA 6/11283 Spirit produced from coal by low temperature carbonisation : engine tests 1932 E 3295
AVIA 6/11284 Jupiter X engine : further flight tests 1932 E 3296
AVIA 6/11286 Napier Lion XI's supercharged engine in Fairey III F aircraft : flight performance tests 1932 E 3298
AVIA 6/11291 Kestrel II's engine No 903 in Firefly aircraft S 1592 : high altitude tests 1932 E 3310
AVIA 6/11292 Performance of single cylinder compression ignition engine under ground boosted conditions 1932 E 3314
AVIA 6/11294 Storage of spirit produced from coal by low temperature carbonisation: engine tests 1932 E 3317
AVIA 6/11296 Claudel-Hobson AV 70B carburettor on Lynx IV engine: flight calibration 1932 E 3321
AVIA 6/11297 Proposed tests to destruction of R engines 1932 E 3322
AVIA 6/11299 Reduction to standard atmosphere of performance of aircraft with super-charged engines: interim report 1933 E 3327
AVIA 6/11304 Theoretical effect of boost on performance of compression ignition engines 1933 E 3336
AVIA 6/11308 Condor compression ignition engine: development and civil type tests 1933 E 3342
AVIA 6/11314 Roots type aircraft engine supercharger: bench and flight tests 1933 E 3356
AVIA 6/11315 Petrol and butane on water-cooled aircraft engine under altitude conditions: comparative tests 1933 E 3359
AVIA 6/11316 Jet control type carburettor for unsuper-charged Kestrel engines and its adaption to automatic mixture control: flight tests 1933 E 3360
AVIA 6/11317 Determination of performance corrections applicable to compression ignition engines 1933 E 3362
AVIA 6/11347 Lubricating oils before and after subjection to single - cylinder engine tests: laboratory tests 1938 Ch 262
AVIA 6/129 Report on condition of K.L.G. Type F.12 sparking plugs after use in a Napier Lion engine with steam cooling 1926 E.E.124
AVIA 6/135 Preliminary report on B.T.H. dual spark magnetos types R.M.V., R.M.2 and R.G.3 for light aircraft engines 1926 E.E.130
AVIA 6/13589 Present position of cooling drag of aero engines 1937 B.A. 1399
AVIA 6/13590 Pusher V tractor airscrew in multi-engine design and possibility of increasing laminar flow area 1939 AERO BA 1517
AVIA 6/13593 Analysis of static longitudinal stability in relation to trim and control force pt 2: engine on 1939 AERO BA 1549
AVIA 6/13602 Installation of engine nacelle on a wing 1937 AERO WTN 327
AVIA 6/13603 Entries for Dagger engine cowling: design 1937 AERO WTN 334
AVIA 6/13605 Installation of Taurus engine on a wing: model tests 1938 AERO WTN 345
AVIA 6/13681 Entry losses in cowled air-cooled engines: tests 1936 AERO LTN 5
AVIA 6/13685 Dish plate baffle in front of a cowled radial engine: tests 1937 AERO LTN 9
AVIA 6/137 Development and type tests of Watford type T.2-2 dual spark magneto and impulse starter for 180° twin opposed light aircraft engines 1926 E.E.132
AVIA 6/13744 Data for calculating drag of engine installations and cooling systems 1938 PN Aero 4
AVIA 6/1380 Experiments on means of counteracting the turning tendency of the Vickers Vimy aircraft when one engine is throttled 1921 B.A.384
AVIA 6/1387 Fell variable Escargot: tests of modified type for air cooled radial engines 1921 B.A.391
AVIA 6/1393 Performance trials of the Blackburn Swift aircraft with Napier Lion engine 1921 B.A.397
AVIA 6/1397 Variable pitch airscrew for Sunbeam `Maori' engine in rigid airship: spinning tests 1921 B.A.401
AVIA 6/1398 Leitner-Watts steel airscrew for RB `Eagle' 8 engine: spinning tests 1921 B.A.402
AVIA 6/1402 Variable pitch airscrew for Sunbeam `Maori' engine in rigid airship 1921 B.A.406
AVIA 6/1408 Tests on five radiators fitted to DH 9 aircraft with Puma engine 1921 B.A.411
AVIA 6/1409 Beardmore steel airscrew for Rolls Royce `Eagle VIII' engine 1921 B.A.412
AVIA 6/1412 Failure of airscrews on `Jupiter' engine in Bristol `Badger' aircraft 1922 B.A.415
AVIA 6/1413 Steel airscrews for Rolls Royce `Falcon' 111 engine 1922 B.A.416
AVIA 6/1414 Steel airscrews for Rolls Royce `Eagle' VIII engine 1922 B.A.416a
AVIA 6/14158 Jupiter IV engine: tests using lead tetra ethide as an anti detonator in aviation spirit 1926 E 1694a and addendum
AVIA 6/14159 490 HP Renault engine: examination 1927 E 1725
AVIA 6/14160 Compression ignition engine research 1927 E 1728
AVIA 6/14162 Boulton and Paul manifold on Napier Lion engine: temperature tests 1921 E 2413
AVIA 6/14164 Fall off in brake horse power with altitude of naturally aspirated engine 1927 E 2840
AVIA 6/14165 Ground boosting of Liberty single cylinder engine with air at specified temperatures 1929 E 2865
AVIA 6/14167 Torsional vibration of crankshaft propeller systems in aircraft engines: investigation 1923 E 3008
AVIA 6/14168 Torsional vibration of Lion engine crankshaft: investigation 1924 E 3020
AVIA 6/14170 Torsional vibration of Typhoon engine crankshaft: investigation 1924 E 3025
AVIA 6/14171 Internal combustion engines: note on valve gear rockers 1924 E 3026
AVIA 6/14173 Torsional vibration in engines 1926 E 3039b
AVIA 6/14178 RR Kestrel II engine in Fairey III F aircraft: development and performance 1931 E 3204
AVIA 6/14179 Roughness of engines when running weak 1932 E 3277
AVIA 6/14180 Lynx engine: tests at high oil temperatures 1932 E 3282
AVIA 6/14181 Wholly reconditioned mineral lubricating oil: engine, chemical and physical tests 1932 E 3283
AVIA 6/14182 Radial engine with and without a spring-hub: torsiograph investigations 1932 E 3288
AVIA 6/14184 Rapier II engine No 75001 in Bristol fighter J.6721: flight tests 1932 E 3307
AVIA 6/14185 Nimrod aircraft S.1577 with Kestrel II S engine: fuel consumption and range tests 1932 E 3309
AVIA 6/1419 Leitner Watts steel airscrews for Napier `Lion' engine 1922 B.A.422
AVIA 6/14190 Fairey engine primer: tests 1933 E 3383
AVIA 6/14191 Quick take-off high pressure oil system for Jupiter VII F engine 1933 E 3384
AVIA 6/14198 Kestrel engine: variable ignition advance in conjunction with automatic mixture control 1934 E 3396
AVIA 6/14201 Gillett Stephens & Co 12 cylinder Vee air-cooled engine: flight tests 1934 E 3402
AVIA 6/14202 Leopard III A engine: flight development tests 1934 E 3406
AVIA 6/14203 Range of Fury aeroplane, and fuel consumption of fully supercharged Kestrel engine with flame traps, under varying conditions of mixture strength and ignition advance 1934 E 3408
AVIA 6/14204 Non-flame trap Kestrel II S engine: repeat tests 1935 E 3409 addendum
AVIA 6/14205 Kestrel II S engine: effect of induction flame dampers under artificial altitude conditions 1934 E 3414
AVIA 6/14206 Condor III engine fading in Horsley aeroplanes: investigations 1934 E 3421
AVIA 6/14210 Dagger II engine No 77002 in Hart aircraft No K.2434: flight endurance tests 1935 E 3481
AVIA 6/14212 Draco petrol injection engine 1935 E 3486
AVIA 6/14215 Jumo IV compression ignition engines in Horsley aircraft: flight tests 1936 E 3495
AVIA 6/14224 Merlin engine, series 1: cooling system thermostats used during flight tests 1937 E 3555
AVIA 6/14228 Tiger IX engine No 14000 in Fairey G4/31 aircraft No K3905: summary of results of flight development tests 1937 E 3569
AVIA 6/14231 Mks I and II Vokes air cleaners for Kestrel 1B naturally aspirated engines: flight endurance tests 1937 E 3599
AVIA 6/14232 Merlin I engine No 27 in Horsley aircraft No J 8611: summary of results of flight development 1938 E 3609
AVIA 6/14233 Kestrel engine: flight endurance tests of panel-type air cleaners 1938 E 3614
AVIA 6/14234 Cheetah IX engine: summary of results of flight development and automatic mixture control tests 1938 E 3617
AVIA 6/14235 Kestrel V engine: high power tests using a bi-fuel system 1938 E 3618
AVIA 6/14238 Kestrel II S engine in Fury aircraft: flight tests of enclosed exhaust system 1938 E 3633
AVIA 6/14240 Culverin engine: bench tests under artificial altitude conditions 1938 E 3650
AVIA 6/14294 Casting of aero-engine cylinder heads in Y alloy: investigation 1928 1896493
AVIA 6/1432 Spinning tests on steel airscrews to drawing AM 182850 ABC for Rolls Royce `Falcon' III engine by Armstrong Siddeley Ltd. 1922 B.A.437
AVIA 6/144 Fixed versus variable timing on aero engine magnetos 1926 E.E.139
AVIA 6/1443 Leitner Watts steel airscrew for Lion II engine 1922 B.A.450
AVIA 6/1446 Metal Airscrew Co. steel airscrews for Liberty engine 1923 B.A.454
AVIA 6/1449 The interconnection of the rudder bar and throttles of a twin engined aircraft as a means of saving a crash when one engine fails taking off 1923 B.A.457
AVIA 6/1456 Metal Airscrew Co. steel blades for Lion II engine after 100 hours flying 1923 B.A.464
AVIA 6/1459 Beardmore steel airscrews for Lion II engine 1923 B.A.467
AVIA 6/1465 Flying tests on Beardmore steel airscrews for Lion II engine 1923 B.A.472
AVIA 6/1467 Steel airscrews for monosoupape Gnome engine by Messrs. Armstrong Whitworth 1923 B.A.474
AVIA 6/1473 Performance tests of Beardmore Lion steel airscrews to drawing AMP1-7 on Rolls Royce Eagle VIII engines in Vimy aircraft 1923 B.A.480
AVIA 6/1476 Model tests on Westland Condor III single engined day bomber 1923 B.A.483
AVIA 6/1479 Leitner-Watts steel airscrews for F2B aircraft with Falcon III engine 1924 B.A.488
AVIA 6/148 Failure of 'Scintilla' magneto type A.G.12-D on Curtiss type test engine 1926 E.E.143
AVIA 6/1499 Performance of Metal Airscrew Co. steel blades to drg. MAC 12/11 type 103 Mk. 8 on Liberty engine in DH 9a aircraft 1924 B.A.505
AVIA 6/1500 Performance of Metal Airscrew Co. steel blades to drg. MAC 10/26 type 94 Mk. 8 on Jupiter engine in Nighthawk aircraft 1924 B.A.506
AVIA 6/1501 Performance of Metal Airscrew Co. steel blades to drg. MAC 13/8 type 144 Mk. 8 on Lion II engine in D.H.9a aircraft 1924 B.A.507
AVIA 6/151 Notes on engine-driven combined electric generator for general electrical and W/T services 1926 E.E.146
AVIA 6/1515 Preliminary note on wind channel tests on Blackburn 3 engined flying boat 1925 B.A.522
AVIA 6/1516 Experiments on model Blackburn 3 engined flying boat 1925 B.A.523
AVIA 6/1519 Effect of slipstreams on model Blackburn 3 engined flying boat 1925 B.A.526
AVIA 6/1530 Test on a model Saunders 3 engined flying boat hull 1925 B.A.535
AVIA 6/1533 Failure of hub of MAC steel airscrew on Jupiter IV (variable timing) engine 1925 B.A.538
AVIA 6/1535 Investigation of failure of wooden airscrews on `Gamecock' (variable timing) aircraft with Jupiter engine 1925 B.A.540
AVIA 6/1538 The cooling of the exhaust gas of an airship engine and the resulting back pressure 1925 B.A.543
AVIA 6/1539 Performance of Metal Propellers Ltd. steel blades to drg. MAC 10/26 type 94 Mk. 8 on Jaguar IV engine in Grebe aeroplane 1925 B.A.544
AVIA 6/1559 Test on model Short Singapore twin engined flying boat 1925 B.A.562
AVIA 6/1560 The necessary size of aerodromes in order that a landing may be made if the engine fails when getting off 1926 B.A.563
AVIA 6/1566 Failure of Leitner-Watts steel airscrew for Condor III engine 1926 B.A.569
AVIA 6/1595 Tests of brake operated variable pitch airscrew of `Lion' engine 1926 B.A.598
AVIA 6/1596 Tests of manually operated variable pitch airscrew for `Lion' engine 1926 B.A.599
AVIA 6/1604 Wind tunnel tests of a Short 3 engined seaplane 1926 B.A.607
AVIA 6/161 Notes on the use of multi-cylinder aero engines of a simple magneto with separate distributors driven from the camshaft 1926 E.E.156
AVIA 6/1634 Influence of reduction gearing on the airscrew thrust obtainable from the Jupiter VI engine 1927 B.A.641
AVIA 6/1642 Discussion of the law of variation of engine power with height 1927 B.A.655
AVIA 6/1655 Test of a model of the `Valkyrie' 3 engined flying boat 1927 B.A.675
AVIA 6/166 Failures of 'Scintilla'magnetos type A.G.12-D on Curtiss type test engine 1926 E.E.161
AVIA 6/167 The effect on various types of sparking plugs of using ethyl fluid in aviation spirit as fuel on a Jupiter IV engine 1926 E.E.162
AVIA 6/1690 Proposed forced draught system of cooling aero engines 1928 B.A.717
AVIA 6/1705 Wind tunnel experiments on cowling for a radial air-cooled engine 1928 B.A.733
AVIA 6/1735 Wind tunnel tests of model Short three engined twin float monoplane seaplane to specification 21/27 1928 B.A.773
AVIA 6/1762 Wind tunnel test of model Short three engined twin float monoplane seaplane with slipstreams 1929 B.A.810
AVIA 6/17766 Fell variable escargot: tests of modified type for air cooled radial engine 1921 REPORTS BA 301
AVIA 6/17773 Note on pusher Vs tractor airscrews in multi-engined design and the possibility of increasing the laminar flow area 1939 REPORTS BA 1517
AVIA 6/1804 Wind tunnel experiments on the cowling of air cooled engines 1930 B.A.855
AVIA 6/18168 Wind tunnel tests on Saro cloud with Rapier engines 1933 REPORTS BA1095
AVIA 6/18189 Further wind tunnel test on a DeHavilland 91 engine nacelle 1937 REPORTS BA1369A
AVIA 6/1929 Wind tunnel investigation of forced air cooling for aero engines 1933 B.A.1010
AVIA 6/1991 The proposed programme of air-cooled engine research in 24ft. tunnel and on preliminary model tests now proceeding 1934 B.A.1169
AVIA 6/1992 Wind tunnel tests on a Saunders Roe four engined flying boat 1935 B.A.1171
AVIA 6/202 The screening of hand starting magneto H.T. leads with special reference to reported difficulties in starting 'Lion' engines in 'Fawn' aircraft 1926 E.E.197
AVIA 6/2020 Note on the cooling of aircraft engines with special reference to ethylene glycol radiators enclosed in ducts 1935 B.A.1213
AVIA 6/2022 Note on the performance of `Hart' type aircraft with various engines 1935 B.A.1215
AVIA 6/2023 The cooling drag of a cowled radial engine 1935 B.A.1221
AVIA 6/2045 Note on the effect on drag of air leaks in air-cooled engine installations 1935 B.A.1247
AVIA 6/208 The possibility of the B.R.2 engine fitted with P.L.R. type magnetos starting with the switches 'Off' 1926 E.E.203
AVIA 6/2083 Cowling tests on a radial engine in the 24ft tunnel 1936 B.A.1293
AVIA 6/2090 Cowling tests on a radial aircooled engine in Royal Aircraft Establishment 24ft tunnel: part II 1936 B.A.1300
AVIA 6/2098 Analysis on the drag of a nacelle for a radial engine 1936 B.A.1309
AVIA 6/2106 Cowling tests of a radial engine in the 24ft wind tunnel: a preliminary note on the drag measurements by momentum method over the exterior of a cowl 1936 B.A.1317
AVIA 6/2109 Tests on a 1/5th scale cowled nacelle suitable for baffled radial engines 1936 B.A.1320
AVIA 6/2118 Comparative airscrew trials on Gauntlet aircraft K.4098 (Mercury VIS2 engine) 1936 B.A.1329
AVIA 6/2138 Model tests on the installation of a `Dagger' engine nacelle on a wing 1936 B.A.1354
AVIA 6/2145 Short performance tests on Heinkel He 70 aircraft with Rolls Royce Kestrel XVI (VP) engines 1937 B.A.1364
AVIA 6/2148 Note on the pressure over a long chord cowl for a radial engine 1937 B.A.1370
AVIA 6/2154 Wind tunnel tests of two 1/10th scale models of a Bristol twin engined, single seater fighter F.37/35 fitted with (a) nacelles for radial engines on 15% thick wing and (b) flat engines in 25% thick wing 1937 B.A.1377
AVIA 6/2167 Note on the straight flight of twin engined aircraft with one engine stopped 1937 B.A.1394
AVIA 6/2196 Model tests on baffling of radial air-cooled engines 1937 B.A.1428
AVIA 6/2197 Further notes on the standardisation of pitot-static head position on single engined monoplanes 1937 B.A.1432
AVIA 6/2210 Cooling and cowling tests on a Tiger VI engine in the 24ft tunnel 1937 B.A.1447
AVIA 6/2214 The installation of an engine nacelle on a wing: model tests on a symmetrical wing (part 1) 1938 B.A.1450
AVIA 6/2221 Tests of a Peregrine engine nacelle wing unit in the 24ft tunnel 1938 B.A.1460
AVIA 6/2226 Interim note on wind tunnel tests on position error for twin engined high wing monoplanes 1938 B.A.1467
AVIA 6/2232 An analysis of some performance tests on the Heinkel He 70 aircraft with Rolls Royce Kestrel XVI engines 1938 B.A.1474
AVIA 6/2235 Cooling and cowling tests on a Tiger VI engine in the 24ft wind tunnel 1938 B.A.1479
AVIA 6/2252 The installation of an engine nacelle on a wing: underslung nacelles on cambered wings (part 2) 1938 B.A.1496
AVIA 6/2278 Note on engine drag 1939 B.A.1520
AVIA 6/2318 Model tests on the cooling of the Hercules engine under ground running conditions 1939 B.A.1564
AVIA 6/236 Report on the bonding and screening of the Jaguar IV engine installed in the Siskin IIIA aircraft No. J.7001 1927 E.E.231
AVIA 6/242 Second interim report on B.T.H. dual spark magneto type R.G.3 for light aircraft engines 1927 E.E.237
AVIA 6/2485 Lift and drag of BE 2E aircraft body with Royal Aircraft Factory 1d engine and Royal Aircraft Factory 19 wing 1921 WCN 34
AVIA 6/2534 Test of a pressure head for Engine Department 1925 WCN 84
AVIA 6/2548 Preliminary wind channel tests of pilotless aeroplane with Lynx engine 1926 WCN 98
AVIA 6/2552 Calibration of pressure head supplied by Engine Department 1927 102
AVIA 6/25965 Engine power curves: Armstrong Siddeley, Bristol, Rapier, Rolls Royce, Wright; graphs 1935 Jan 01 - 1939 Dec 31  
AVIA 6/26 Watford light aircraft engine magneto type 180° twin opposed two spark 1924 E.E. 26
AVIA 6/2608 Wind tunnel tests on the air cooling of the Perseus sleeve valve engine 1931 159
AVIA 6/2622 Cowling experiments on the Napier Rapier engine 1931 WTN AERO 173
AVIA 6/2625 Further cowling experiments on the Napier Rapier engine 1932 WTN AERO 177
AVIA 6/2644 Cowling experiments on the air cooled Liberty engine 1932 WTN AERO 196
AVIA 6/2678 Tests of Leitner Watts metal airscrew on Hawker Harrier aircraft with Jupiter VIII engine 1930 FSN AERO 25
AVIA 6/2679 Airscrew tests on Hart aircraft with Rolls F.XI.B engine 1931 FSN AERO 26
AVIA 6/2680 Airscrew tests on Hart aircraft with Rolls Kestrel II B engine 1931 FSN AERO 27
AVIA 6/2681 Airscrew tests on Flycatcher aircraft with Jaguar IV engine 1932 FSN AERO 28
AVIA 6/2682 Airscrew tests on Atlas aircraft with Jaguar IV engine 1932 FSN AERO 29
AVIA 6/2683 Airscrew tests on Bulldog aircraft with Jupiter VII F engine 1932 FSN AERO 30
AVIA 6/2685 Airscrew tests on Fairey Gordon aircraft with Panther II A engine 1932 FSN AERO 32
AVIA 6/2686 Spinning tests on 'Nimrod' aircraft with Kestrel II engine fitted with arresting gear 1932 FSN AERO 33
AVIA 6/273 The suitability of nickel-iron accumulators as engine starting and general service batteries on M.T. vehicles 1927 E.E.267
AVIA 6/282 Investigation of the failure of K.L.G. sparking plugs type 476 removed from Napier high speed engine 1927 E.E.276
AVIA 6/2978 Interpretation of revolution indicator chart record from Lion engine No.24842 1924 H.978
AVIA 6/299 The failure of a distributor steel gear wheel on a Watford experimental type 1.B.12 magneto fitted to Napier 'Lion IX' engine 1927 E.E.293
AVIA 6/2990 Twin pointer and possible other forms of revolution indicators for twin engine machines 1925 H.992
AVIA 6/3014 Tests on an engine speed recorder No.310276 Mk.IA 1600-2200 r.p.m 1925 H.1018
AVIA 6/3042 Tests on a magnetic electric engine speed indicator Mk.VI (400-2800 rpm) manufactured by Simms Motor Units (1920) Ltd. under Cox Patents Nos. 210854, 211086 1925 H.1048
AVIA 6/3048 Description and test of an electrical engine speed indicator, made by Messrs. Barr & Stroud 1925 H.1054
AVIA 6/3056 Report on condition of tubular drive for engine speed indicators after duration test 1925 H.1062
AVIA 6/3080 Tests on engine speed recorder No.310276 Mk.IA, 1600-2200 r.p.m., made by Messrs. Elliot Bros. (London) Ltd. 1926 H.1087
AVIA 6/3115 Low temperature tests on a standard 4 m.m. x 10'-0' flexible drive for engine speed indicators 1926 H.1122
AVIA 6/3122 Tests of the A.T. engine speed indicator 1926 H.1129
AVIA 6/3138 Further tests on a magnetic electric engine speed indicator Mk.VI (400 r.p.m. - 2,800 r.p.m.) manufactured by Simms Motor Units (1920) Ltd. under Cox Patents Nos. 210854, 211086 1926 H.1146
AVIA 6/3199 Report on a lightweight engine speed indicator designed at the Royal Aircraft Establishment and a flexible shaft made by Messrs. S. Smith & Sons (M.A.) Ltd. 1928 H.1207
AVIA 6/3207 Tests on an engine speed indicator manufactured by Tecalimit Ltd. 1928 H.1215
AVIA 6/3209 Tests of three duplex electrical engine speed indicators Mk.IA manufactured by the Record Electrical Co.Ltd. 1928 H.1218
AVIA 6/3212 Tests on six large dial nacelle fitting engine speed indicators, range 600-2600 r.p.m., manufactured by S. Smith and Sons (M.A.) Ltd. 1928 H.1221
AVIA 6/3222 Tests of two duplex electrical engine speed indicators manufactured by the Foster Instrument Co.,Letchworth 1928 H.1232
AVIA 6/3224 Report on a long flexible shaft drive for engine speed indicators in step speed sections 1928 H.1235
AVIA 6/3232 A pneumatic engine speed indicator 1929 H.1243
AVIA 6/3247 Tests of electrical engine speed indicator manufactured by Dr. Horn, Leipzig 1929 H.1259
AVIA 6/325 Examination of B.L.I.C. magnetos type G.7.R removed from 'Pobjoy' engine 1927 E.E.319
AVIA 6/3254 A pneumatic engine speed indicator 1930 H.1267
AVIA 6/3268 Tests on an electrical engine speed indicator by the Weston Electrical Instrument Co. 1930 H.1282
AVIA 6/3269 Tests of a modified Duplex electrical engine speed indicator manufactured by the Foster Instrument Co. Letchworth 1930 H.1283
AVIA 6/3287 Report on an Alpha engine speed indicator 1931 H.1301
AVIA 6/3296 Examination and tests of three back-entry engine speed indicators manufactured by Messrs. Elliott Bros. (London) Ltd. 1932 H.1310
AVIA 6/3297 Tests of an engine speed indicator, transmitting type, manufactured by Messrs. S.G. Brown Ltd. 1932 H.1311
AVIA 6/335 Tests on a Stuart Turner Mark II air cooled two-stroke engine arranged for driving standard Royal Air Force W/T rotary transformers 1928 E.E.330
AVIA 6/3362 Interim report on tests of alternating current type electrical engine speed indicator manufactured by the Record Electrical Co. Ltd. 1935 H.1383
AVIA 6/3371 Tests of a Jacger electric engine speed indicator submitted by Smiths Aircraft Instruments Ltd. 1936 H.1394
AVIA 6/338 Type tests on Watford magnetos types T.5 and T.5.S for 5 cylinder engines 1928 E.E.333
AVIA 6/3383 Tests of a Deuta-Morell mechanical engine speed indicator and flexible drive 1936 H.1405
AVIA 6/339 Tests on Watford impulse starter, single impulse type, for magnetos for use on light aircraft engines 1928 E.E.334
AVIA 6/3392 Engine speed indicator, Ciamberlini pneumatic model, made by Issa 1937 H.1415
AVIA 6/345 Tests on B.T.H. magneto type G.L.4 for 4-cylinder light aircraft engines 1928 E.E.341
AVIA 6/348 Investigation of the cause of failure of Champion sparking plugs type E.11.V removed from Rolls-Royce 'Falcon XI' engine using doped fuel 1928 E.E.344
AVIA 6/3611 Italian aircraft engine oil 1924 HC 811
AVIA 6/3628 Benzol mixtures for aero engines 1924 HC 840
AVIA 6/3656 Lead content of exhaust gas from engine burning petrol containing T.E.L. 1924 HC 878
AVIA 6/3658 'Gulf' oil for Curtiss engine 1924 HC 881
AVIA 6/3664 Condensation of water from exhaust gases of airship engines 1925 HC 890
AVIA 6/3667 Fuel oil for airship engines 1925 HC 894
AVIA 6/3683 Oily deposits from engine using ethyl gas 1925 HC 921
AVIA 6/3689 Deposit on cylinder wall of engine using ethyl gas 1925 HC 930
AVIA 6/3732 Airship diesel engine fuel oils 1926 HC 994
AVIA 6/374 Tests for fireproofness of B.T.H. magnetos type A.V.12D (screened) after service in 'Falcon' engine in Bristol fighter aircraft 1928 E.E.371
AVIA 6/376 Examination and test of Lodge type A.30 sparking plugs removed from Rolls-Royce F.XI type test engine No.13 1928 E.E.373
AVIA 6/3787 'Jidac' for cleaning engines and metallic parts 1926 HC 1052
AVIA 6/380 Examination of B.T.H. type S.V.12 magneto removed from 'Condor' engine No.2 on fuel test 1928 E.E.378
AVIA 6/383 The cause of defects in four metal braided H.T. ignition cables from a 'Falcon XI' engine at Messrs. Rolls Royce Works 1928 E.E.381
AVIA 6/3864 Oil preparation for use in engines from Messrs. Sanders 1928 HC 1132
AVIA 6/388 Tests for fireproofness of Scintilla magnetos type A.G.12.D. ex 'Felix' engine in Fairey 'Fox' aircraft No. J.8427 1928 E.E.386
AVIA 6/3904 Deposit from carburettor of Lion engine 1928 HC 1172
AVIA 6/393 Type tests on B.T.H. magneto type S.C.12-7 for use on high speed engines 1928 E.E.392
AVIA 6/3977 'Scaleoff' for cleaning water jackets of engines 1930 Ch 69
AVIA 6/406 Investigation of the possible sources of fire risk in the ignition system of the 'Felix' engine 1928 E.E.405
AVIA 6/410 Investigation of the failure of B.T.H. type S.V.14A magnetos during development tests of the 'Jaguar VI' engine 1928 E.E.410
AVIA 6/4102 Castor oil with triethanolamine as temporary rust preventer in engines 1934 Ch 198
AVIA 6/414 Investigation of failure of B.T.H. magneto type S.V.14.A removed from Jaguar IV engine undergoing fuel test 1928 E & I 414
AVIA 6/417 Type tests on B.T.H. magneto type SG4-I for 4-cylinder light aircraft engines 1928 E & I 417
AVIA 6/420 A combined jig for facilitating the timing of a magneto to an engine and the setting of the jump spark distributor clearance 1928 E & I 421
AVIA 6/4217 Notes on flying test of Sopwith 'Cobham' triplane with twin 'Puma' engines 1921 K.1607
AVIA 6/422 The failure of a K.L.G. F.15 sparking plug in a supercharged 'Lion' engine in flight 1928 E & I 423
AVIA 6/4228 Report on the Nieuport 'Sparrowhawk' aircraft J.N.400 with B.R.2 engine 1921 K.1642
AVIA 6/4229 Failure of the starboard engine in flight on D.H.10 aircraft No. E.6042 with twin Liberty engines 1921 K.1644
AVIA 6/4232 Report on the Westland Wagtail fitted with Siddeley Lynx engine 1921 K.1682
AVIA 6/4235 Visual signalling for propeller starting on twin or multi-engined aeroplanes 1921 K.1688
AVIA 6/4239 Report on Noakes engine starter 1921 K.1696
AVIA 6/4241 Failure of propeller on Badger aircraft J/6492, 'Jupiter' engine No. 801/A/26466 1921 K.1702
AVIA 6/4260 Second report on special radiator cowl for D.H.9A aircraft with Liberty engine 1923 K.1774
AVIA 6/4261 Fitting of petroflex joints to D.H.9A aircraft with Liberty engine 1923 K.1776
AVIA 6/4262 The rudder and aileron balancing planes of Avro Aldershot aircraft No. J/6852 fitted with Napier Cub engine 1923 K.1777
AVIA 6/4268 Failure of turnbuckle in drag cable on D.H.9A aircraft E/755 with Lion engine 1923 K.1795
AVIA 6/4269 Failure of induction pipes on Rolls Falcon III engines 1923 K.1796
AVIA 6/427 Type tests on B.T.H. type A.C.8-8 Duplex spark magneto for 16 cylinder engines 1928 E & I 428
AVIA 6/4271 Failure of rear portion of fuselage on Avro Aldershot aircraft J/6852 with Napier Cub engine 1923 K.1799
AVIA 6/4274 Bag and rope method of starting aero engines 1923 K.1806
AVIA 6/4281 Failure of Lion engine in DH 9A aircraft 1923 K.1819
AVIA 6/4283 Failure of stringing on steel planes on DH 9A aircraft with Lion engine 1923 K.1821
AVIA 6/4289 Fracture of aileron and rudder levers on Avro Aldershot aircraft J/6852 with Cub engine 1923 K.1835
AVIA 6/4291 The Gloucestershire Aircraft Co's 'Grebe' aircraft No. J/6969 fitted with Jaguar engine 1924 K.1841
AVIA 6/4300 Second report on failure of induction pipes on Rolls Royce Falcon III engines 1924 K.1870
AVIA 6/4302 Third report on special radiator cowl for DH 9A aircraft with Liberty engine 1924 K.1874
AVIA 6/4319 Slack magneto drive on Tomtit engine 1925 K.2004
AVIA 6/4320 Effect of open petrol primer on running of engine 1925 K.2005
AVIA 6/4327 Identification of controls on multi-engined aircraft 1925 K.2014
AVIA 6/4352 Weight of DH 9A aircraft J/7615 fitted with Liberty engine 1925 K.2066
AVIA 6/4354 Weight of Siskin aircraft J/7161 with supercharged Jaguar engine 1925 K.2069
AVIA 6/4355 The use of KLG type F.10 sparking plugs on Liberty engines 1925 K.2072
AVIA 6/4360 Improved box-spanner for removal of airscrew on Jupiter engines 1925 K.2081
AVIA 6/437 Electric heater for 'Peto' engine oil tank 1929 E & I 438
AVIA 6/4400 Weight of Vickers Virginia aircraft J/7130 with Lion engines 1926 K.2156
AVIA 6/4402 Loose carburettor diffusers on Lion engine 1926 K.2158
AVIA 6/442 Multiple master control ignition switch for three-engined aircraft 1929 E & I 443
AVIA 6/4445 Weight of Avro aircraft 504N D/2007 with Lynx Mk.IV engine 1927 K.2239
AVIA 6/4449 Weight of Avro aircraft F/8811 with Mono engine 1927 K.2244
AVIA 6/445 Tests on triple-cured rubber insert for Simms magneto coupling for use on 'Cirrus' engines 1929 E & I 446
AVIA 6/4469 Leaky petrol joint on Atlas aircraft J/8777 with Jaguar IVS engine 1927 K.2276
AVIA 6/447 Type tests on Watford magneto type S.T.4-1 for 4-cylinder light aircraft engines 1929 E & I 448
AVIA 6/4479 Failure of cross bracing lug on engine mounting of Venture aircraft 1927 K.2291
AVIA 6/4483 Modifications to the engine mounting of Pterodactyl aircraft J/8067 1927 K.2296
AVIA 6/4511 Failure of Condor series IV engine in Hawker Hornbill aircraft J/7782 1928 K.2345
AVIA 6/4513 Failure of oil pipe on Jupiter series VI engine No. Royal Aircraft Factory 103880 in Wapiti aircraft No. J/9247 1928 K.2348
AVIA 6/4520 Discovery of rag in oil filter on Hawker Hawfinch aircraft J/8776 fitted with Jupiter VII engine 1928 K.2361
AVIA 6/4529 Type tests of Cierva autogyro C19 with Ganet II engine registration No. G-AAGH, carried out at Hamble aerodrome 1929 K.2400
AVIA 6/4530 Trials of AVRO X G-AADM with Siddeley Lynx engines for certificate of airworthiness 1929 K.2401
AVIA 6/4532 Flying trials of G-AAFW DH 75 Hawk Moth aircraft with geared Lynx VI engine with airscrew No. 5190/2 1929 K.2415
AVIA 6/4533 Further flying trials of G-AAFW DH 75 Hawk Moth aircraft with geared Lynx VI engine with airscrew No. 5190/2 1929 K.2417
AVIA 6/4534 Fairey IIIF aircraft No. J/9056: flight tests of engine mountings 1929 K.2420
AVIA 6/4536 Cierva autogyro C.19 Mark II G-AALA with Genet Major engine 1930 K.2423
AVIA 6/4537 Fairey IIIF aircraft No. J/9056: flight tests of engine mountings 1930 K.2425
AVIA 6/4542 Cierva autogyro C.19 Mk.II G-AALA with Genet Major engine: flight trials with friction damping device on rotors 1930 K.2439
AVIA 6/4547 Flying trials of G-AAUO Robinson 'Redwing' aircraft with A.B.C. Hornet engine 1930 K.2448
AVIA 6/4549 Cierva autogyro C.19 Mk.IIA G-AAUA with Genet Major engine 1930 K.2450
AVIA 6/455 Type tests on Lodge type A.45 sparking plugs for hot engines 1929 E & I 457
AVIA 6/4550 Flying trials of G-AAZI Desoutter Mk.III aircraft with Gipsy III engine 1930 K.2452
AVIA 6/4551 Flying trials of G-AAZI Desoutter Mk.II aircraft with balanced ailerons and Gipsy III engine 1930 K.2455
AVIA 6/4553 Trials for certificate of airworthiness: G-AAYO Cierva autogyro C.19 Mark III with Genet Major engine 1930 K.2459
AVIA 6/4554 Trials for certificate of airworthiness: G-AAUO - Robinson 'Redwing' aircraft with A.B.C. Hornet engine 1930 K.2460
AVIA 6/4555 Trials for certificate of airworthiness: G-EBZK - Bristol biplane type 109 with Jupiter 'F' non-standard engine 1930 K.2462
AVIA 6/4563 Trials for certificate of airworthiness: G-AAIO, Parnall 'Elf' aircraft Mark II with Cirrus Hermes engine 1931 K.2512
AVIA 6/4564 Trials for certificate of airworthiness: G-AAPL, D.H. Moth aircraft with Gipsy 1 engine with interceptor slots 1931 K.2518
AVIA 6/4570 Trials for certificate of airworthiness of Cierva autogyro C.19 Mark IV G-AAHM with Genet Major I engine 1932 K.2544
AVIA 6/4596 Two Pobjoy engines: handling trials 1933 K.2625
AVIA 6/4606 Two Pob-joy engines: handling trials 1933 K.2643
AVIA 6/4616 Miles Hawk Major G-ACWX with Gipsy Major engine: handling trials with wing flaps 1934 K.2673
AVIA 6/4621 Percival Gull G-ADEP with Gipsy VI engine: handling trials with wing flaps 1935 K.2691
AVIA 6/4623 Trials for certificate of airworthiness of Spartan `Cruiser' Mk. III aircraft G-ACYK with three Gipsy Major engines 1935 K.2693
AVIA 6/4625 Miles Hawk Major G-ADAW with Gipsy Major engine: handling trials for acrobatic category 1935 K.2699
AVIA 6/4631 Jaegar chronometric engine speed indicator with electric transmission 1935 K.2709
AVIA 6/470 Tests on Champion sparking plugs type A.E.1 for very hot engines 1929 E & I 472
AVIA 6/473 Tests on B.T.H. impulse starter for magnetos for use on light aircraft engines 1929 E & I 475
AVIA 6/474 Examination and tests on K.L.G. type F.12 sparking plugs after service on 'Condor' VIII engine using T.E.L. fuel 1929 E & I 476
AVIA 6/475 Examination and tests on K.L.G. type F.15 sparking plugs after service on 'Jaguar'IV engine using T.E.L. fuel 1929 E & I 477
AVIA 6/4754 Examination of A.B.C. Dragonfly engine 1921 E.1525
AVIA 6/4757 Enemy engines tested at the Royal Aircraft Establishment 1921 E.1528
AVIA 6/4758 Airship engine starter and heater unit (water cooled) 1921 E.1529
AVIA 6/4759 Calibration tests of 650 h.p. Fiat engine 1921 E.1532, 1532a 1532b
AVIA 6/4760 Calibration of Siddeley Puma engine 1921 E.1536
AVIA 6/4761 Mitchell bearings applied to radial engine big ends 1921 E.1538
AVIA 6/4762 Starting tests on 400 h.p. Liberty engine fitted with a Bijur electric starter 1921 E.1539, 1539a 1539b
AVIA 6/4763 Ultimate fate of Dragonfly engines used for experimental purposes 1921 E.1544
AVIA 6/4764 Failures of standard type Wasp engines 1921 E.1545
AVIA 6/4765 Calibration and mechanical efficiency tests of Dragonfly engine 1921 E.1546, 1546b
AVIA 6/4766 F.16 fuel on 400h.p. Liberty engine 1921 E.1547
AVIA 6/4769 Type tests of 200 h.p. 8-cylinder Benz engine 1921 E.1553, 1553a
AVIA 6/4770 Calibration of Armstrong Siddeley Lynx engine 1921 E.1554
AVIA 6/4771 Comparison of 250 h.p. Maybach engines 1921 E.1555
AVIA 6/4772 Type test of 185 h.p. 6-cylinder Bayern engine 1921 E.1556
AVIA 6/4773 Examination of the epicyclic gear from a Rolls Royce Eagle VIII engine 1921 E.1562
AVIA 6/4774 Rolls Royce Condor engine: water circulation tests with radiator from D.H.14 aeroplane 1921 E.1563
AVIA 6/4775 Water circulation tests on Rolls Royce Condor engine without radiator 1922 E.1563a
AVIA 6/4776 Rolls Royce Condor engine: water circulation tests without radiator 1922 E.1563b
AVIA 6/4777 Calibration tests of 6-cylinder 350 h.p. Austro Daimler engine 1921 E.1564, 1564b
AVIA 6/4778 Calibration tests of 160 h.p. Maybach engine 1921 E.1566
AVIA 6/478 Tests on an engine driven Mark IVE generator and experimental gear box on a D.H.9A aircraft 1929 E & I 480
AVIA 6/4780 Tests of 6-cylinder Basse Selve engine 1922 E.1593
AVIA 6/4781 Tests of Rolls Royce Hawk II engine 1922 E.1595
AVIA 6/4782 Calibration test of Sunbeam Semi-Sikh engine 1922 E.1598
AVIA 6/4783 Test of Bristol gas starter distributor on Jupiter engine 1922 E 1602
AVIA 6/4785 Comparison of 100 h.p. 7 cylinder and 200 h.p. 9 cylinder Goebel engines 1922 E 1605
AVIA 6/4788 Examination of Napier Lion series 1B engine 1922 E 1608
AVIA 6/4790 Starting tests on Siddeley Jaguar engine 1923 E 1621
AVIA 6/4791 Broken sunwheel carrier from Eagle VIII engine 1923 E 1628
AVIA 6/4792 Fractured gudgeon pin from Mono engine 1923 E 1629
AVIA 6/4802 Tests of A.B.C. Firefly engine 1924 E 1666
AVIA 6/4804 Calibration of Siddeley Jaguar engine 1924 E 1668
AVIA 6/4805 Calibration of Civil Lion engine in D.H.18 aeroplane 1924 E 1671
AVIA 6/4806 Comparative tests of Zenith, Cozette and Solex carburettors on Jaguar engine 1924 E 1672
AVIA 6/4807 Type tests of Curtiss D.12 engine 1925 E 1685
AVIA 6/4810 Lanolised anti corrosive oil tests on a Napier Lion engine 1926 E 1721, 1721a, 1721b
AVIA 6/4811 The Heywood engine starter 1928 E 1746
AVIA 6/4812 Investigation into the irregular firing of Condor engine 1929 E 1759
AVIA 6/4944 Faults experienced in the magnetos used in Engine Experimental Department during 1920 1921 E.1994
AVIA 6/4991 BTH magneto type M2 for Royal Aircraft Establishment engine starter 1922 E.2042
AVIA 6/4999 Experimental sparking plugs for very hot air-cooled engines 1922 E.2051
AVIA 6/5009 Magnetos and electric starters off Rolls Royce 'Condor' engines ex 'Valentia' aircraft No. N125 1922 E.2060
AVIA 6/5011 Electrical method of measurement of torsional vibrations of an engine crankshaft 1922 E.2063
AVIA 6/5013 Experimental Lodge sparking plug for hot engines 1922 E.2065
AVIA 6/502 Report on varnished cotton braided and rubber H.T. cable used on a F.I.A.T. engine 1929 E & I 502
AVIA 6/5031 Heavy duty cable connectors for engine starting leads 1922 E.2083
AVIA 6/5057 Effect of screening of the ignition system on engine running in Bristol fighter aircraft 1923 E.2109
AVIA 6/5090 Breakage of magneto couplings on 'Lion' engine 1923 E.2142
AVIA 6/5091 Sparking plugs for Jaguar series II engines 1923 E.2143
AVIA 6/5097 Multiple master control switch for twin engines 1923 E.2149
AVIA 6/5102 Test of F.16 fuel on single cylinder air cooled engine 1921 E.2231
AVIA 6/5104 Temperature of exhaust manifolds on Rolls Royce Falcon engine 1921 E.2233
AVIA 6/5112 Proposed application of the turbo-compressor to an aero engine working on the two-stroke cycle principle 1922 E.2243
AVIA 6/5116 Development tests on Royal Aircraft Establishment Mark 11 and 111 two-stroke starter engines 1923 E.2254
AVIA 6/5119 Boosting of single cylinder Liberty engine working at ground level 1923 E.2265
AVIA 6/5126 Bench tests of Napier 8 cylinder engine carburettor 1925 E 2288
AVIA 6/515 Examination and test of two lodge type A.41 sparking plugs which had been run on a 'Lion' XA engine using ethulene glycol as a coolant 1929 E & I 515
AVIA 6/518 Examination of B.T.H. magneto type S-G.9-1 after failure on Jupiter VII engine in 'Gamecock' aircraft J.9248 1929 E & I 518
AVIA 6/5200 Effect of engine cowling on radiator performance 1921 E.2410
AVIA 6/5203 Temperature tests of Boulton and Paul cast aluminium finned manifold on Napier Lion engine 1921-1922 E.2413a
AVIA 6/5206 Design and test of an exhaust collector and silencer for radial engines 1921 E.2418,2418a
AVIA 6/5207 Investigation of the cooling system of Napier Lion engine 1921 E.2420
AVIA 6/5209 Test of carburettors of Lion engine in inclined positions 1922 E.2422
AVIA 6/521 Examination and test of ten K.L.G. type F.17 sparking plugs which failed on a 'Jaguar' IV engine during gaseous fuel tests 1929 E & I 521
AVIA 6/5213 Flight tests of radiator on Seagull aircraft with Lion engine 1922 E.2428,2428a
AVIA 6/5217 Vapour separation tests on Westland Walrus aircraft with Lion engine 1922 E.2432
AVIA 6/5219 Installation of Jaguar 325 H.P. radial engines in Nighthawk aircraft 1923 E.2435,2435a
AVIA 6/5221 Jupiter engines in Nighthawk aircraft 1923 E.2438
AVIA 6/5224 Lion 11 engine controls 1923 E.2443
AVIA 6/5226 Gas starter distributor on Napier Lion engines 1923 E.2446
AVIA 6/5227 Installation of gas starter system for aero engines 1923 E.2447a
AVIA 6/5230 Avro Aldershot fitted with Napier Cub engine 1923 E.2452,2452b
AVIA 6/5232 Carburation of Jupiter engines in aircraft 1923 E.2454
AVIA 6/5234 Cylinder temperature tests of fully cowled Jupiter engine 1924 E.2462
AVIA 6/5235 Flight tests to determine the pressure conditions at the carburettor flange in air intakes on Jupiter engines 1924 E.2465
AVIA 6/5239 Petrol consumption tests on D.H.18 aircraft with Lion engine 1924 E.2487
AVIA 6/5240 Carburation of Jaguar IV engine in flight 1925 E.2495,2495a
AVIA 6/5244 100 hours endurance tests in flight of Mk.IV Jupiter engine No.864/28341 installed in Nighthawk aircraft J.2405 1925 E.2503
AVIA 6/5248 Tests of Hotpoint electrical immersion heater in oil tanks of air-cooled engines 1927 E.2541
AVIA 6/5249 Carburation of 1926-1927 production Jupiter V1. FTHC fixed timing high compression engine with standard triplex carburettor at high altitudes 1927 E.2545
AVIA 6/525 Tests on B.T.H. magneto type A.G.4, modified type, for 4 cylinder light aircraft engines 1929 E & I 525
AVIA 6/5250 Calibration of throttle gate positions for supercharged engines installed in aircraft 1928 E.2548a
AVIA 6/5253 Flight tests of new type Armstrong Siddeley exhaust collector for Jaguar engines 1928 E.2556,2556a
AVIA 6/5256 Installation and operation of the Royal Aircraft Establishment Mark 11 gas starting system for single engined aircraft 1928 E.2569 and addendum
AVIA 6/5262 Investigation of Avro Lynx engine failure 1929 E.2579
AVIA 6/5267 Rolls Royce F.XIII engine: claw failures 1929 E 2600
AVIA 6/5271 Evaporative cooling of Falcon III engine 1928 E 2661
AVIA 6/5275 Calculation of altitude of minimum suitability with a normally aspirated engine 1931 E 2664c
AVIA 6/5277 Investigation of the cooling of engines by liquids at high temperatures 1931 E 2668
AVIA 6/5296 Royal Aircraft Establishment automatic boost control on super charged engines 1930 E 2874, 2874a
AVIA 6/5298 Investigation of bearing pressures of several foreign aircraft engines 1923 E.3007
AVIA 6/5302 Torsional vibrations: Tornado engine investigations 1928 E.3045
AVIA 6/5305 Napier-Halford 16 cylinder H type engine inertia forces 1928 E.3047 1st, 2nd, 3rd adden.
AVIA 6/5306 Torsional resonance characteristics of the Liberty engine 1929 E.3050 3050a-b
AVIA 6/5308 The development and performance of Rolls-Royce Kestrel 11 engines 1930 E.3204a
AVIA 6/5318 Resume of experimental work at the Royal Aircraft Establishment on direct injection of petrol in aero engines 1931 E.3235
AVIA 6/5320 Verification of supercharged engine power rating 1931 E.3243
AVIA 6/5322 Note on the performance of supercharged engines with special reference to the reduction of performance to the standard atmosphere 1931 E.3246
AVIA 6/5324 Noise experiments in Sidestrand aircraft fitted with geared and ungeared engines 1931 E.3249
AVIA 6/5325 Experiments on engine silencing 1931 E.3251
AVIA 6/5332 Tests of electrically heated engine cover for Flycatcher aircraft 1931 E.3266
AVIA 6/5335 Heated air intakes for Avro Lynx engine carburettors 1931 E.3273
AVIA 6/5336 Flight tests of Jaguar IVC and VIC exhaust manifold on supercharged Jaguar VIC engine 1931 E.3275
AVIA 6/5337 Farman cartridge starter tests on a Jaguar IVC engine 1932 E.3276
AVIA 6/5341 Flight tests of Herzmark engine driven air compressor 1932 E.3301
AVIA 6/5344 Bench tests of Kestrel 11.S engine under altitude conditions 1933 E.3333
AVIA 6/5350 The beating vibration experienced with certain Mercury and Pegasus engines 1933 E.3370
AVIA 6/5358 Evaporative cooling tests of a Kestrel I.B. engine in a Hart aeroplane 1934 E.3416
AVIA 6/5359 Rates of water circulation and cylinder jacket pressures for engines in evaporative cooling systems 1934 E.3418
AVIA 6/536 Tests on B.T.H. magneto type M.1.F.1. for 'Pobjoy' 7 -cylinder light aircraft engine 1929 E & I 536
AVIA 6/5362 The measurement of power of a Kestrel 11.S engine under artificial altitude conditions over a comprehensive range of induction pipe pressures and a method of estimating the power in flight therefrom 1934 E.3434
AVIA 6/5364 Further flight tests of British Thomson Houston Herzmark engine driven air compressor 1934 E.3437
AVIA 6/5368 Examination of the torsional vibration characteristics of a direct drive, two-throw radial engine 1935 E.3463
AVIA 6/5369 Note on the whirling of radial engines on their mountings: mathematical analysis 1935 E.3472
AVIA 6/5374 Flight tests of Rapier engine 1935 E.3491
AVIA 6/5375 Bench tests of Rapier 11 engine under artificial altitude conditions: general calibration 1936 E.3499
AVIA 6/5376 Investigation of altitude corrections for power rating of supercharged engines 1936 E.3500
AVIA 6/5377 Examination of the torsional vibration characteristics of a geared single-throw radial engine 1936 E.3508
AVIA 6/5382 Tests with vaporised fuel on a Perseus 1A engine 1936 E.3519
AVIA 6/5384 Flight tests of Kestrel engine with pressure fed carburettor 1936 E.3530
AVIA 6/5386 The design and performance possibilities of the Royal Aircraft Establishment variable compression engine 1936 E.3538
AVIA 6/5395 The prevention of snow and ice in the intakes and induction systems of engines 1937 E.3564
AVIA 6/5399 Tests made with the Royal Aircraft Establishment detonation unit and meter at the works of engine manufacturers 1937 E.3582
AVIA 6/5405 Note on the installation of engines for operation in ice forming conditions with special reference to carburettor air intakes 1937 E.3600
AVIA 6/5412 The suppression of detonation in an engine by means of steam 1938 E.3616
AVIA 6/5414 Summary of results of flight development tests of Rapier V1 engine No.75000 in Bulldog (T) aeroplane No.K3183 1938 E.3630
AVIA 6/5418 Oxygen injection as a means of increasing the power of compression ignition engines: preliminary tests on the E.18 highly boosted, low compression engine 1938 E.3645
AVIA 6/5419 Engine experiments with methane 1938 E.3646
AVIA 6/5422 Results of camshaft comparison tests with Dagger 111 engines in Hart aeroplane 1938 E.3656
AVIA 6/5423 50 hour type test of a British made De Havilland two pitch airscrew on a Cheetah X engine 1939 E.3677
AVIA 6/5427 Bench tests of a Merlin 11 engine under artificial altitude conditions 1939 E.3693
AVIA 6/5435 Further bench tests of a Merlin 11 engine under artificial altitude conditions 1939 E.3728
AVIA 6/5436 Engine throttle torque experiments 1939 E.3738
AVIA 6/5437 Torsional vibration characteristics of the Cheetah X engine with De Havilland V.P. airscrew 1939 E.3739
AVIA 6/5439 Summary of results of flight tests of a Tiger VIII engine in G4/31b aeroplane no K.3905 1939 E.3745
AVIA 6/5442 Results of flight development test of Dagger 111 engines nos. 7703 and 77018 in Hart aeroplane no. K.2434 1939 E.3748
AVIA 6/5443 Torsional vibration characteristics of the Cheetah X engine with Fairey C.P. airscrew 1939 E.3749
AVIA 6/558 Examination of B.T.H. type S.C.14-1 magnetos after use on 'Jaguar' IVS engine using T.E.L. fuel 1930 E & I 559
AVIA 6/570 Examination of B.T.H. type S.C.14-1 magnetos after use on 'Jaguar IV'S' engine using T.E.L. fuel 1930 E & I 571
AVIA 6/580 Tests on Watford 12 cylinder magneto type S.P.12 with increased timing range of 30° for high speed engines 1930 E & I 581
AVIA 6/591 Type tests on re-designed Watford magnetos types S.T.5-1 and S.T.5-2 screened for 5 cylinder engines 1930 E & I 591
AVIA 6/5919 Damaged 1/8' rubber shock absorber cord from Lion engined De Havilland 9a aircraft on H.M.S. Eagle 1921 MT2698
AVIA 6/594 Investigation of the cause of burnt distributor rotors on Watford type S.T.5-1 magnetos ex. 'Mongoose VI' engine in 'Tomtit' aircraft 1930 E & I 594
AVIA 6/596 Tests on Rotax 300 watt engine driven generator and associated equipment for use on civil aircraft 1930 E & I 596
AVIA 6/598 Examination of defective K.L.G. plugs type 612 V.5.B removed from 'Jupiter XF' engine 1931 E & I 598
AVIA 6/6008 Examination of airscrew for DH9a aircraft with Lion II engine 1924 MT4302
AVIA 6/6098 Torque measurement on an early type of experimental Jupiter engine 1926 MT4151
AVIA 6/6198 Static torsion tests of Leopard and Jaguar IV engine crankshafts 1928 MT4880
AVIA 6/624 Electric heater tests on water system and oil tank in Fairey IIIF aircraft with 'Lion XIA' engine 1931 E & I 624
AVIA 6/6281 Vulnerability of aircraft structures and engine: comparative effects of .303' and .5' armour 1928 MT 4985 4985b
AVIA 6/6314 Special chrome vanadium steel wire for engine valve springs 1929 MT10,189
AVIA 6/632 Tests on Simms type A.S.4 magnetos for 4 cylinder engines 1931 E & I 632
AVIA 6/6371 Test of Short three-engine monoplane spar 1930 MT10,280
AVIA 6/6389 Static torsion tests of Ricardo S55 engine crankshaft 1930 MT10,304
AVIA 6/6644 Three blade Fairey metal airscrews numbered FDB.0040 and FDB.0442 for Pegasus engines 1937 MT11999a
AVIA 6/6656 Strength tests of a rib for Percival Aircraft Company's twin engined low wing monoplane 1937 MT12062
AVIA 6/6706 Model experiments on the effect of wing engines on the natural frequencies and modes of vibration of wings 1939 MT5633 5633a
AVIA 6/6836 Casting of aero-engine cylinder heads in 'Y' alloy (L.24.) 1928 1896493
AVIA 6/687 Type tests on Watford magneto type A.T.4-2 (screened) for 4-cylinder light aircraft engines for civil use 1932 E & I 686
AVIA 6/6880 Examination of engine mounting from Fairey 'Fox' J/7942 1929 06/8742a
AVIA 6/6892 Fire risk of magnesium alloys on aircraft engines 1929 06/9498a
AVIA 6/6914 Cadmium plating of air-cooled engine cylinders having steel barrels and wrought Y alloy heads 1930 2723767
AVIA 6/693 Bonding and screening of Rolls Royce Kestrel engine 1932 E & I 692
AVIA 6/6930 Failure of welded aluminium fuel tanks on Fairey111F aircraft with Lion XI engine 1930 2957522
AVIA 6/695 Examination of corroded bearing housings in B.T.H. magnetos type S.C.14 from 'Panther' engine 1932 E & I 694
AVIA 6/6958 Comparison of variable and fixed pitch airscrews on a long range aeroplane with compression ignition engine 1934 A.S. 26
AVIA 6/6963 Performance and endurance flight tests of Gloster Hele-Shaw variable pitch air-screw for Kestrel 11.S. engine 1935 A.S. 34
AVIA 6/700 Limited type tests on Watford magneto type S.T.6-1A for 6-cylinder air cooled Napier engines 1932 E & I 699
AVIA 6/702 Engine tests on K.L.G. sparking plugs type V.9.B 1933 E & I 700a
AVIA 6/706 Engine driven self-regulating 500 watt generator 1932 E & I 705
AVIA 6/707 Engine driven self-regulating 500 watt generator: modification of control switch 1932 E & I 705a
AVIA 6/708 Installation and tests of W.T. single purpose generator, ref. 10A/3618, driven by a 'Kestrel' 1.B engine in a 'Hart' day bomber aircraft 1932 E & I 706
AVIA 6/7111 Note on the stresses in airscrews during engine acceleration 1938 AD 3109
AVIA 6/7266 Examination of cracked Lion engine exhaust valves 1931 M 602
AVIA 6/7286 Examination of a 'Cirrus' engine valve 1931 M 899
AVIA 6/7307 Examination of an induction pipe from a Lion XIA engine 1931 M1259
AVIA 6/7355 Examination of magnesium alloy parts removed from Lion V engine 1932 M 1732
AVIA 6/7427 Examination of cracked engine mounting bracket off Southampton aircraft 1933-1934 M 2614c
AVIA 6/745 Type tests on Pobjoy 'R' engine ignition unit 30° timing range 1932 E & I 741
AVIA 6/7509 Broken Napier Lion engine exhaust manifold 1934 M 3400
AVIA 6/755 Examination of defective Lodge A.2 type sparking plugs ex Kestrel engine in 'Nimrod' aircraft S.1577 1932 E & I 751
AVIA 6/7554 Cracked master connecting rod from Serval III engine No 4517 1935 M 3245
AVIA 6/756 Tests on engine driven generators installed in Armstrong Whitworth P.V. 'Atlas' aircraft G/A.B.1.V 1932 E & I 752
AVIA 6/757 Compass deviations due to electrical apparatus: tests to determine safe distances for the 500 watt engine driven generator 1932 E & I 753
AVIA 6/758 Tests on an engine driven 500 watt Mark IIIA generator in 'Gordon' aircraft K.2711 1932 E & I 754
AVIA 6/7582 Corroded carburettor type A.V.T. 80b from Pegasus engine 1935 M 3436
AVIA 6/7692 Failure of bevel wheels Kestrel X engine 1936 M 4350
AVIA 6/7739 Note on examination of glycol after test in Kestrel engine 1937-1938 M 4501
AVIA 6/7740 Note on examination of sample of treated glycol after flight test in Merlin engine 1937-1938 M 4501a
AVIA 6/7741 Note on examination of treated glycol after further flight test in Merlin engine 1937-1938 M 4501b
AVIA 6/7742 Note on examination of trated glycol after flight test in Merlin II engine 1937-1938 M 4501c
AVIA 6/7743 Note on examination of treated glycol after further flight test in Merlin II engine 1937-1938 M 4501d
AVIA 6/7762 Metallurgical examination of 3 blade Fairey metal airscrew that failed in hangar test on Pegasus X engine 1937 M 4563
AVIA 6/7777 Examination of cracked Kestrel and Merlin II engine cylinder blocks 1937 M 4687
AVIA 6/78 Failure of Splitdorf magneto type 'S.S.' on Curtiss engine 1925 E.E. 76
AVIA 6/7853 Protection of aluminium tubes in kestrel engine 1938 M 3294
AVIA 6/786 Installation and flight tests of engine driven self-regulating 500 watt generator on 'Hart-Kestrel' 1B aircraft 1933 E & I 780
AVIA 6/791 Installation and flight tests of engine driven self-regulating 500 watt generator on 'Demon'-'Kestrel' IIS aircraft K.2850 1933 E & I 785
AVIA 6/7921 Fractured Lion VA crankshaft engine no 50317: investigation 1938 M 4977
AVIA 6/7925 Examination of cracked Kestrel V engine cylinder liners 1939 M 5040
AVIA 6/798 Type tests on Watford magneto type S.P.8-8/2 Duplex spark for 16 cylinder 180° opposed engines 1933 E & I 792
AVIA 6/808 Civil airworthiness report on engine-driven generator type A.T.172, 120 watt submitted by Messrs. Rotax Ltd 1933 E & I 802
AVIA 6/811 Installation and flight tests of engine driven self-regulating 500 watt generator on 'Nimrod' 'Kestrel' II.S aircraft S.1630 1933 E & I 805
AVIA 6/812 Installation and flight tests of engine driven self-regulating 500 watt generator on 'Audax' - 'Kestrel' IB aircraft K.3067 1933 E & I 806
AVIA 6/816 Type tests on K.L.G. type 740/8 14 m.m. sparking plugs for `Dagger' engines 1933 E & I 814
AVIA 6/820 An isolation spark gap for elimination of interference to R/T when using plain H.T. cable between the starting magneto and main engine magneto 1934 E & I 822
AVIA 6/8478 Engine driven 500 watt Mk. III A generator: tests 1934 E & I 831
AVIA 6/8498 Coil ignition interference on Kestrel V engine: tests 1935 E & I 877
AVIA 6/8499 Automatic timing couplings for Jupiter VII F engine 1935 E & I 881
AVIA 6/8524 Kestrel 11S engine in Fury aircraft K 1926 running on 87 octane fuel: tests 1936 E & I 970
AVIA 6/8529 Ignition equipment on Merlin type F engine: flight trials 1936 E & I 997
AVIA 6/8534 Sparking plugs in Jupiter V111F engine in Wapiti aircraft K.2287: tests 1936 E & I 1016
AVIA 6/8546 Sparking plugs on Merlin engine type F/1 No. 27: maintenance tests 1937 E & I 1053
AVIA 6/8557 Ignition system on Pegasus XX engine: performance tests 1938 E & I 1108
AVIA 6/8571 Blackburn flying boat with Culverin engines: model tests in wind tunnel 1934 B.A. 1163
AVIA 6/8577 Effect of extreme slipstream on a twin-engined monoplane with spilt or slotted flaps: tests 1936 B.A. 1336
AVIA 6/8581 Various samples of lubricating oils: engine, chemical and physical tests 1929 E 1754 & 1754a
AVIA 6/8582 `Numix' fuel: chemical and engine performance tests 1929 E 2856
AVIA 6/8583 Suggested spring hubs and dynamometers for aircraft engines 1927 E 3041
AVIA 6/8591 Engine performance at weak mixture strengths 1934 E 3424
AVIA 6/8592 Mercury VI S engine: weak mixture tests 1935 E 3478
AVIA 6/8593 Relative performance of two-stroke and four-stroke petrol engines 1936 E 3492
AVIA 6/8594 Engines of specially high power: tests 1936 E 3493
AVIA 6/8596 Highly boosted C.I. engine: tests 1936 E 3513
AVIA 6/8598 Effects of bad distribution on engine performance 1936 E 3526
AVIA 6/8599 Knock rating of fuel on the C.F.R. engine and the use of exhaust gas temperature for indicating mixture strength 1936 E 3536
AVIA 6/8603 Exactor remote control engine primer unit: tests and development 1937 E 3566
AVIA 6/8607 Fuel knock rating by U.S. Army Air Corps method with a modified C.F.R. engine 1939 E 3668
AVIA 6/8608 Graviner fire extinguisher equipment on a Pegasus XX engine: tests 1939 E 3688
AVIA 6/8609 Kestrel VI engine: flight tests using a bi-fuel system 1939 E 3735
AVIA 6/861 Tests on `Rotax Eclipse' ignition coil for engine starting 1935 E & I 888
AVIA 6/8643 Engines: installation and accessories 1939 40545
AVIA 6/8649 Engine speed indicator, electrical type 1939 40551
AVIA 6/867 Master control for ignition switches for twin engined and three engined aircraft 1935 E & I 895
AVIA 6/8722 Aircraft and engine installation 1939 40603
AVIA 6/891 Sparking plugs for 'Pegasus' IV engine 1935 E & I 930
AVIA 6/892 Fireproof tests on magneto from 180B.P. Armstrong Siddeley air cooled tank engines for War Office 1935 E & I 932
AVIA 6/896 Tests on Rotax ignition coil type NIKA for engine starting purposes 1935 E & I 940
AVIA 6/897 Tests on Delco-Remy and Hyatt coil ignition sets for use on 6 cylinder General Aircraft Co's engines 1935 E & I 941
AVIA 6/9 B.T.H. coil ignition system for 'Jaguar' engine: part II type tests 1924 E.E. 9
AVIA 6/901 Electric engine starter type P.N.2. manufactured by Rotax Ltd London 1935 E & I 946
AVIA 6/902 Rotax generator type N.2.A.O. 12 volt 150 watt engine driven 1935 E & I 947
AVIA 6/904 Metal mixture brushes for 500 watt self-regulating engine driven generators 1936 E & I 949
AVIA 6/91 Splitdorf magneto type S.S.12 off Curtiss engine 1925 E.E. 88
AVIA 6/916 Tests on Scintilla `Vertex' magneto type NV8-4 for use on 4 cylinder General Aircraft Co's engine 1936 E & I 964
AVIA 6/923 Lodge sparking plug type X.402-1 18 m.m. thread: flight tests in Kestrel V engines 1936 E & I 975
AVIA 6/933 Tests on Simms magneto type SF.2.A. for use on `Aeronca' BHP twin cylinder engine 1936 E & I 986
AVIA 6/94 Tests on gas starter distributor switch for three engines 1925 E.E. 91
AVIA 6/94 Further tests of gas starter distributor switch for three engines 1925 E.E. 91A
AVIA 6/941 Altitude tests on BTH magneto type C.S.E. 12-12S No. 17042 and distributor removed from Dagger 111 engine in 'Hart' aircraft K.2434 1936 E & I 995
AVIA 6/9449 Merlin engine nacelle: model tests 1939 AERO: WIND TUNNEL NOTES 398
AVIA 6/95 Tests on K.L.G. F.15 plugs used on test of 'Lion' engine running on ethyl gas in aviation spirit 1925 E.E. 92
AVIA 6/958 Supermarine connector for alumunium core engine starting cable 1936 E & I 1019
AVIA 6/986 Tests on the ignition equipment of a Wright `Cyclone' engine in `Northrop' aircraft 1937 E & I 1059
AVIA 6/995 Lodge sparking plug type X.457 B. 18 m.m thread: bench and flight tests in `Kestrel' engines 1937 E & I 1073
AVIA 7/2977 Screening of test plant of aircraft engines and propellers at Farnborough 1925-1927 303
AVIA 7/2998 Multi-engined aircraft: desynchronization of engines 1939-1941 500/h
AVIA 8/134 Construction by Messrs. Fairey of fighter machine with 'Fairey Felix' engine 1926 - 1927 703003/26
AVIA 8/135 Equipment for single-engined day-bombing `Hare' landplane by Handley Page Ltd: installation and design 1926 - 1928 714302/26
AVIA 8/136 Single-engined day-bombing `Hare' landplane by Handley Page Ltd: preliminary consideration of design 1926 - 1929 714301/26
AVIA 8/142 Three-engined night bombing landplane by Boulton and Paul Ltd: preliminary consideration of design 1927 - 1929 795401/27
AVIA 8/143 Single seater interception fighter with a Mercury 11a engine by Messrs. Gloster Aircraft Co: design 1928 855009/28
AVIA 8/145 Metal 'Hinaidi' aircraft with Jupiter VIII engine by Messrs. Handley Page Ltd: design 1928 - 1930 826723/28
AVIA 8/147 Single-engined day-bombing `Hare' landplane by Handley Page Ltd: preliminary consideration of design 1929 - 1931 909501/29
AVIA 8/151 Three engined landplane bomber by Boulton and Paul Ltd: preliminary consideration of design 1929 - 1931 960701/29
AVIA 8/152 Equipment for three engined bomber by Boulton and Paul Ltd: installation and design 1929 - 1931 960702/29
AVIA 8/182 Twin engined trainer embodying R.A.F. communication aircraft: discussion by Operational Requirements Committee 1938 - 1939 848429/38
AVIA 8/186 Armstrong-Whitworth P27/32, A.W.29 question of installation of Whitley-Deerhound engine 1938 - 1940 833092/38
AVIA 8/200 Single engined trainer aircraft - for intermediate and advanced training discussion by Operational Requirements Committee 1939 - 1942 869967/38
AVIA 8/294 Single-engined day-bombing `Hare' landplane by Handley Page Ltd: installation and design of armament 1926 - 1927 714303/26
AVIA 8/296 Three-engined night bombing landplane D.H.72 by Messrs. De Havilland: design of armament installation 1927 - 1929 782603/27
AVIA 8/300 Single-engined day-bombing `Hare' landplane by Handley Page Ltd: installation and design of armament 1929 - 1931 909503/29
AVIA 8/303 Three-engined night bombing landplane D.H. 72 by Messrs De Havilland: design of armament installation 1929 - 1931 960003/29
AVIA 8/362 Walton Motors Ltd: claim in respect of Mosquito, Wasp and Dragonfly engines 1918 - 1921 A.I.C.9155
AVIA 8/363 Walton Motors Ltd: claim in respect of Mosquito, Wasp and Dragonfly engines 1920 - 1921 299885/20
AVIA 8/364 Walton Motors Ltd: claim in respect of Mosquito, Wasp and Dragonfly engines 1921 - 1922 255771/21
AVIA 8/365 Bristol Jupiter engine: design and test 1923 - 1924 413706/23 Pts. 1 - 2
AVIA 8/366 Bristol Orion engine: design 1923 - 1924 433288/23
AVIA 8/367 Bristol Cherub engine for aircraft: design 1923 - 1925 407390/23
AVIA 8/368 Investigation into protection of aero engines and spares against corrosion 1923 - 1925 427742/23
AVIA 8/369 Series IV type Jaguar engine: design and test 1923 - 1926 468978/23
AVIA 8/370 Armstrong Siddeley Jaguar series V engine: design and test 1924 - 1927 509140/24
AVIA 8/371 Bristol Orion engine: design and test 1925 - 1926 608715/25
AVIA 8/372 Sturgeon seaplane by Short Bros. Ltd: engine installation and design 1925 - 1927 593004/25
AVIA 8/373 Bristol Cherub engine: design and test 1925 - 1927 615710/25
AVIA 8/374 Armstrong Siddeley 'Jaguar IV' engine: design and test 1926 - 1927 670183/26
AVIA 8/375 Investigation into protection of aero engines and spares against corrosion 1926 - 1928 675664/26
AVIA 8/376 Orion engine in single-engined day-bombing 'Hare' landplane by Handley Page Ltd: installation and design 1926 - 1929 714304/26
AVIA 8/377 600 H.P. Meteor engine by Messrs. Wm. Beardmore & Co. Ltd: design 1926 - 1929 726352/26
AVIA 8/378 Burn reduction gear for six cylinder engines: investigation of design 1927 799269/27
AVIA 8/379 Engine water cooling systems for aircraft: design branch specifications 1927 - 1929 774865/27
AVIA 8/380 Bristol Cherub engine: design and test 1927 - 1929 809869/27
AVIA 8/381 Armstrong Siddeley series V Jaguar engine: design and test 1927 - 1929 809870/27
AVIA 8/382 Burn reduction gear on Jupiter engines: design and test 1928 818818/28
AVIA 8/383 De Havilland 200 h.p. `Ghost' engine: design 1928 875889/28
AVIA 8/385 Engine driven generators for aircraft: design 1929 - 1930 937973/29
AVIA 8/386 Two-stroke combustion engines by F/Cadet J Grierson: application of patent regulations to cadets 1929 - 1930 959242/29
AVIA 8/387 Single-engined day-bombing 'Hare' landplane by Handley Page Ltd: installation and design of engine 1929 - 1931 909504/29
AVIA 8/389 Mercury III engines for troop-carrying landplane by Handley Page Ltd: design and installation 1929 - 1931 935004/29
AVIA 8/390 600 H.P. Meteor engine by Wm. Beardmore and Co. Ltd: design 1929 - 1931 949731/29
AVIA 8/391 Jupiter VIII engines in three-engined night bombing landplane D.H.72 by Messrs. De Havilland: design and installation 1929 - 1931 960004/29
AVIA 8/392 Jupiter VIII engines for three-engined bomber by Bolton & Paul Ltd: design and installation 1929 - 1931 960704/29
AVIA 8/394 Re-action engine by P/O F Whittle: patent application 1521/30 1930 - 1931 4426/30
AVIA 8/399 Falcon and Kestrel (F) type engines by Rolls Royce Ltd: design 1931 88840/31
AVIA 8/400 Kestrel engines: design and trials 1931 123877/31
AVIA 8/401 Supercharging of internal combustion engines by F Whittle and J Reynolds: patent 375104 1931 - 1932 123887/31
AVIA 8/402 Drives for engine driven air compressors: design and policy 1932 - 1936 184608/32
AVIA 8/403 Jumo IV engine in the Culverin Iris: installation and functional conditions 1933 - 1938 294157/33
AVIA 8/404 High pressure air compressor for aircraft engine starting purposes by D Napier & Sons: design and test 1934 - 1935 322947/34
AVIA 8/405 Culverin engine by D Napier & Sons: design and policy 1934 - 1938 330810/34
AVIA 8/408 Supercharging of internal combustion engines by F Whittle and J Reynolds: patent 375104 1935 382374/35
AVIA 8/409 Rocket engine by Dr Sanger of Austria 1935 413815/35
AVIA 8/410 Hydraulic transmission by T Paterson between engine and propeller 1935 425940/35
AVIA 8/414 Two-stroke cycle engine by Bristol Co: research 1935 - 1937 794225/38
AVIA 8/420 Variable compression engine: development 1936 - 1937 583112/36
AVIA 8/422 Scheme for new type of aero engine: proposals by Sir Dennis Burney 1936 - 1941 S.40080
AVIA 8/424 Converting energy in fluid streams by F Whittle for jet engines 1937 - 1938 613681/37
AVIA 8/431 Reaction-propulsion combustion engines by F Whittle 1937 - 1938 694229/37
AVIA 8/432 Fairey P.24 engine: design and test 1937 - 1943 605879/37
AVIA 8/433 Investigation into engine throttle limitations in dives 1937 - 1944 613173/37
AVIA 8/434 Merlin engines, all types: design and tests 1937 - 1944 744316/38 Pts. I - VI
AVIA 8/435 Pelides engine series I. No. Ex 3 report on 50 hours running tests 1938 733838/38
AVIA 8/436 Compression-ignition engines Resumé of research and development since 1926 1938 760119/38
AVIA 8/439 Mercury VIII, S.10 engine: report on 100 hour test 1938 - 1939 775143/38
AVIA 8/442 Installation of Pobjoy engines in aircraft S23/37, by General Aircraft Ltd for Fleet Air Arm 1938 - 1941 757904/38
AVIA 8/444 Cheetah IX engines: design and test 1938 - 1942 761970/38
AVIA 8/445 Taurus engines: design and tests 1938 - 1943 763509/38
AVIA 8/452 Engine tests on tetraethyl fluid 1925 - 1927 571211/25
AVIA 8/454 Petrol and oil systems for three engined night bombing landplane D.H.72 by Messrs. De Havilland: design 1929 - 1931 960005/29
AVIA 8/455 Tests of ethyl fluid in engines 1929 - 1932 912649/29
AVIA 8/460 Consideration os using methane as an engine fuel 1936 - 1940 549848/36
AVIA 8/537 Air Ministry Directorate of Research: miniature chart book (contains data sheets on performance of British, German, Italian and US Navy aircraft and engines, etc) 1916 Jan 01 - 1921 Dec 31  
AVIA 8/538 Aircraft engines: approved airworthy types (certificate data and type detail identification). Issued by Air Ministry, Research and Development of Engines section (RDE) 1933 Mar 01 - 1933 Mar 31  
AVIA 8/91 Experiments on bi-convex metal airscrews for Condor, Jupiter and Jaguar engines by Messrs. Metal Propellers 1927 - 1929 763331/27
AVIA 8/92 Experiments on bi-convex metal airscrews for Condor, Jupiter and Jaguar engines by Messrs. Metal Propellers 1929 - 1931 920904/29
AVIA 10/21 Engine repair policy 1939  
AVIA 10/257 Repair and testing of aero-engines: Alvis Ltd 1938-1943 AR 200/353
AVIA 10/258 Mono-sleeve valve for aero-engines: paper by R Fedden 1939 AR 200/354
AVIA 10/553 Installation of aero-engines 1936 Jan 01-1936 Dec 31 13241
AVIA 12/183 Sound locators: the effect of de-synchronisation of engines 1939-1941 AR 200/117
AVIA 13/100 Cherub engines for helicogyro 1930-1931 Code 1 1837
AVIA 13/102 Boosting of compression ignition engines 1930-1933 Code 1 1838
AVIA 13/103 Effect of humidity on engine performance 1930-1934 Code 1 1017-1
AVIA 13/104 Condor compression ignition engine: flight tests 1930-1935 Code 1 1643-7
AVIA 13/106 Proposal for leading edge engine 1931 Code 1 1875
AVIA 13/107 'The Evolution of a Schneider engine' Rolls Royce 'R' type engine: reprint from 'The Aeroplane' 7th October 1931 1931 Code 1 1869
AVIA 13/113 Torsiograph tests on Condor compression ignition engine 1931-1932 Code 1 1179-35
AVIA 13/114 Spontaneous ignition temperatures of fuel oils for compression ignition engines 1931-1932 Code 1 1677-3
AVIA 13/12 Two-line engine with link plate drive: patent application by B.C. Carter 1922-1923 Code 1 1377
AVIA 13/120 Condor IIIB compression ignition engine 1932 Code 1 1643-5B
AVIA 13/122 Tests on Rolls Royce 'R' engines 1932 Code 1 1774-8
AVIA 13/123 Aero engine accessories: paper by W.L. Taylor 1932-1933 Code 1 1898
AVIA 13/125 Condor IIIB compression ignition engine 1932-1933 Code 1 1643-5
AVIA 13/126 Altitude record flight by Vickers 'Vespa' aircraft with Pegasus engine, 16th September 1932: report 1932-1933 Code 1 855-16
AVIA 13/129 Power of supercharged engines 1932-1934 Code 1 1301-5
AVIA 13/13 Diesel engine 20T 1922-1924 Code 1 1187a
AVIA 13/130 Fuels and method of operating engines: patent application by W. Helmore 1932-1934 Code 1 1813-3
AVIA 13/132 Engine starters and hydraulic variable - speed transmission gear by J. Carter 1932-1934 Code 1 T.C.1870
AVIA 13/133 Condor IIIB compression ignition engine 1932-1935 Code 1 1643-5
AVIA 13/134 Planetary gearing for transmitting the drive from an impulse engine to rotary element: patent application by B.C. Carter and S.M. Viale 1933 Code 1 1488-14
AVIA 13/135 Application of mixture control to Kestrel, Pegasus and Panther engines 1933 Code 1 855-8
AVIA 13/136 Bristol 'Phoenix' compression ignition engine 1933-1934 Code 1 1643-10
AVIA 13/150 Cooling of liquid or evaporatively cooled engines 1935 Code 1 1788-7
AVIA 13/151 Aero-engine development: paper by H.J. Webb 1935 Code 1 1988
AVIA 13/154 Two stroke air-cooled compression ignition engine 1935 Code 1 1643-14
AVIA 13/159 Hinged vane displacement blower for Kestrel engines designed by L. G. Savage 1936-1937 Code 1 1301-39
AVIA 13/16 Turbo-superchargers for Bristol engines and suggestions by B.C. Carter 1922-1927 Code 1 1303
AVIA 13/162 Highly boosted low compression C.I. engine 1936-1938 Code 1 1643-15
AVIA 13/163 Altitude record attempt in Bristol 138 aircraft with Pegasus VIS engine: reports by National Physical Laboratory 1936-1938 Code 1 2010-1
AVIA 13/164 Variable compression engine: patent application by A.A. Griffith and W. Helmore 1936-1938 Code 1 1852-3
AVIA 13/167 Means for reducing torsional vibration in the crankshaft systems of engines and the like: patent application by B. C. Carter 1936-1941 Code 1 1488-20
AVIA 13/168 Improvements in engine installation: details to facilitate rapid changing of engines in aircraft 1936-1942 Code 1 2014
AVIA 13/169 Improvements in pumps engines and the like: patent application by L. G. Savage 1936-1943 Code 1 1490-2
AVIA 13/172 Discussions on power limits and types of future engines and possible lines of development 1936-1943 Code 1 1646-9
AVIA 13/176 Displacement type superchargers for aircraft engines: suggestion by R. H. Weir 1937 Code 1 2039
AVIA 13/177 Carburettor for aero-engines: suggestion by P. H. Rayner 1937 Code 1 2048
AVIA 13/178 Arrangement of turbo compressors on sleeve valve engines: suggestion by P. H. Rayner 1937 Code 1 2048-1
AVIA 13/181 Question of high altitude record attempts from near the equator by Bristol 138 a aircraft with Pegasus VI engine 1937-1938 Code 1 2010-2
AVIA 13/186 Bench experiments of bi-fuel system on Merlin engine 1937-1944 Code 1 2055
AVIA 13/190 Method of reducing frothing and aeration of lubricating oil in aircraft engines: suggestion by E. M. Butcher 1938 Code 1 2065
AVIA 13/191 Combustion research on the internal combustion engine 1938 Code 1 2068
AVIA 13/192 Method of rendering cork carburettor floats impervious to water and any of the fuels likely to be used in aero engines: suggestion by J.D.F. West 1938 Code 1 2079
AVIA 13/193 Proposed type of heat exchanger for internal combustion turbines or supercharged aircraft engines: suggestion by W. Helmore 1938 Code 1 1813-18
AVIA 13/196 Improvements in or relating to lubrication systems of engines: patent application by B.C. Carter 1938 Code 1 1488-22
AVIA 13/197 Means of reducing torque variation in airscrew drives in concentrically geared engines: suggestion by B.C. Carter 1938 Code 1 1488-21
AVIA 13/200 The possibility of using liquid oxygen to obtain high power from the internal combustion engine for short periods or as intercooling agent 1938 Code 1 2039-1
AVIA 13/201 Kadenacy system compression ignition engine by Armstrong Whitworth Securities Ltd. 1938-1939 Code 1 1643-16
AVIA 13/203 Improved engine oil system in aircraft for prevention of aeration and frothing: suggestion by N.S. Muir 1938-1939 Code 1 1786-8
AVIA 13/204 Automatic control for internal combustion engines: patent application by K.C. Peggs 1938-1939 Code 1 2057-1
AVIA 13/210 Improved oil cleaning system for aero-engines: suggestion by N.S. Muir 1938-1941 Code 1 1786-9
AVIA 13/27 Ground boosting of engines 1923-1931 Code 1 1463
AVIA 13/29 Internal combustion engine: patent application by H.B. Taylor and J.E. Ellor 1923-1932 T.C.1492
AVIA 13/31 Distribution of fuels to engine cylinders: patent application by B.C. Carter 1924-1925 Code 1 1488-2
AVIA 13/39 Compression ignition engines 1924-1931 Code 1 1643
AVIA 13/414 Engine driven generator for electrical and W/T supply 1926-1938 Code 3 G 4
AVIA 13/43 Mechanics of engines 1925-1926 Code 1 1678
AVIA 13/44 Pathan engine 1925-1926 Code 1 1563b
AVIA 13/46 Supercharged Lion engine: flight tests in D.H.9a aircraft 1925-1926 Code 1 1353-2
AVIA 13/47 Supercharged Lion engine: flight tests in D.H.9a aircraft 1925-1927 Code 1 1353-3
AVIA 13/51 Supercharged Lion engine 1925-1929 Code 1 1353
AVIA 13/52 Supercharged Lion engine: flight tests in Fawn aircraft 1925-1929 Code 1 1353-7
AVIA 13/53 Supercharging of aero engines 1926 Code 1 1301-4
AVIA 13/543 Invention relating to coil ignition systems for internal combustion engines: patent application by W. R. Debenham and D.P.Alexander 1938-1955 Code 3 G 2069
AVIA 13/56 Exhaust driven supercharged Lion engine: flight test in Guan aircraft 1926-1928 Code 1 1353-5
AVIA 13/57 Fuel oil internal combustion engines and fuels: patent applications by W. Helmore and C.J. Sims 1926-1935 Code 1 1702-1
AVIA 13/59 Gear driven supercharged Lion engine in Guan aircraft: flight tests 1927 Code 1 1353-6
AVIA 13/6 Diesel engine 20T 1920-1922 Code 1 1187
AVIA 13/61 Use of hydrogen as a fuel for aircraft engines 1927-1928 Code 1 1743
AVIA 13/64 Compression ignition engine research 1927-1930 Code 1 1187b
AVIA 13/65 Supercharged Lion engine with oversize blower: flight tests 1927-1930 Code 1 1353-4a
AVIA 13/69 Engine design: general 1928 Code 1 1771
AVIA 13/70 Inter-control of twin engined aircraft 1928 Code 1 1766
AVIA 13/71 Supercharged Lion engine with oversize blower: flight tests 1928-1929 Code 1 1353-4
AVIA 13/8 Petrol injection for Jupiter engine 1921-1922 Code 1 1240
AVIA 13/83 S.B.S. two stroke engine 1929-1930 Code 1 1806
AVIA 13/86 Conversion of Condor IIIb engine to compression ignition 1929-1930 Code 1 1643-5
AVIA 13/9 Two stroke supercharged engine 1921-1922 Code 1 1254
AVIA 13/90 Bi-fuel operation on compression ignition engines 1929-1931 Code 1 1643-1
AVIA 13/909 D H Gypy engines: torsional vibration 1935-1941 Code 1 1179-44
AVIA 13/910 Aero engines: investigations of torsional and flexural vibration eliminators 1938-1949 Code 1 1179-56
AVIA 13/92 Fuel accelerators for compression ignition engines 1929-1932 Code 1 1677-1
AVIA 13/97 Two cycle double piston engine 1930 Code 1 1370F
AVIA 13/99 Condor IIIB compression ignition engine 1930-1931 Code 1 1643-5
AVIA 14 Ministry of Aircraft Production and predecessors: Royal Aircraft Factory, later Royal Aircraft Establishment: Aircraft, Engine and Equipment Drawings 1911-1944  
AVIA 14/57/11/12 A curious `Tunnel' engine proposal 1934 Drg.No. T 59569
AVIA 14/57/11/8 5 cylinder, 120 H.P. air cooled - a very cheap engine 1930 Drg.No. T 55311
AVIA 14/57/11/9 24 cylinder variable compression engine, 5' x 5½' 1936 Drg.No. T 59305
AVIA 15/1002 ENGINES: Research and Development (Code 22/1): Hercules VIII engine: development policy 1940-1941 SB. 15688
AVIA 15/1009 ENGINES: Research and Development (Code 22/1): Wellington V bomber: Hercules III engine installation, and flight tests 1940-1941 SB. 15771
AVIA 15/1013 ENGINES: Research and Development (Code 22/1): Spitfire with Griffon engine: development, and flight trials 1941-1945 SB. 15816
AVIA 15/1022 ENGINES: Gas Turbine Engine (Code 22/2): Whittle supercharger: contractual arrangements 1941 SB. 15914
AVIA 15/1120 ENGINES: Gas Turbine Engine (Code 22/2): Whittle Engine Shadow Factory: Terms of operation by the Rover Co. Ltd. 1941-1943 SB. 17537
AVIA 15/1199 ENGINES: Research and Development (Code 22/1): Hercules XI engine with turbo blowers for Wellington V bomber: development and trials 1941-1942 SB. 18598
AVIA 15/1201 ENGINES: Gas Turbine Engine (Code 22/2): 14 Rotor Contra flow Jet propulsion engines: POlicy and development 1941-1945 SB. 18602
AVIA 15/1256 ENGINES: Gas Turbine Engine (Code 22/2): Disclosure of information to U.S.A. on Whittle Aircraft engine 1941 SB. 19035
AVIA 15/1324 ENGINES: Gas Turbine Engine (Code 22/2): Whittle Aero engines and introduction of Vauxhall Motors Ltd. into Whittle engine scheme: Policy 1940-1941 SB. 20767
AVIA 15/1336 CONTRACTS AND CONTRACTORS: General (Code 18/1): Development of Whittle engines by commercial concerns: Patents and contracts position 1941 SB. 22832
AVIA 15/1336 ENGINES: Gas Turbine Engine (Code 22/2): Development of Whittle engines by commercial concerns: Patents and contracts position 1941 SB. 22832
AVIA 15/1336 INVENTIONS AND PATENTS (Code 29): Development of Whittle engines by commercial concerns: patents and contracts position 1941 SB.22832
AVIA 15/1339 ENGINES: Gas Turbine Engine (Code 22/2): Proposed manufacture of Whittle engines in U.S.A.: Patents position 1941-1948 SB. 23174
AVIA 15/1339 INVENTIONS AND PATENTS (Code 29): Proposed manufacture of Whittle engines in U.S.A.: patents position 1941-1948 SB.23174
AVIA 15/1342 ENGINES: Gas Turbine Engine (Code 22/2): Patent questions arising from collaboration on gas turbine development 1941-1942 SB. 23508
AVIA 15/1344 ENGINES: Production and Manufacture (Code 22/3): Production planning procedure 1941-1942 SB. 23552
AVIA 15/1345 ENGINES: Gas Turbine Engine (Code 22/2): Power Jets Ltd. Whittle Inventions: Government rights 1941-1943 SB. 23558
AVIA 15/1350 ENGINES: Gas Turbine Engine (Code 22/2): Whittle engine development in U.S.A.: British Government Authorisation 1941-1943 SB. 23757
AVIA 15/1353 ENGINES: Production and Manufacture (Code 22/3): Procedure for ordering aircraft engines: Longer term production policy 1942 SB. 24066
AVIA 15/1353 MINISTRY OF AIRCRAFT PRODUCTION: Procedures (Code 31/4): Procedure for ordering aircraft engines; longer term production policy 1942 S.B.24066
AVIA 15/1354 ENGINES: Production and Manufacture (Code 22/3): Revised procedure on aircraft engine ordering 1942 SB. 24097
AVIA 15/1358 AIRCRAFT: GENERAL - General (Code 5/1): Orders for aircraft, engines and spares; consideration of period of orders to ensure smooth flow of production 1942-1946 SB.24208
AVIA 15/1358 ENGINES: Production and Manufacture (Code 22/3): Orders for aircraft, engines and spares; consideration of period of orders to ensure smooth flow of production 1942-1946 SB. 24208
AVIA 15/1358 PRODUCTION AND MANUFACTURE: General (Code 38/1): Orders for aircraft, engines and spares; consideration of period of orders to ensure smooth flow of production 1942-1946 SB.24208
AVIA 15/1373 ENGINES: Gas Turbine Engine (Code 22/2): Gas turbine development: Government rights 1942-1944 SB. 27046 Part I
AVIA 15/1374 ENGINES: Gas Turbine Engine (Code 22/2): Gas turbine development: Government rights 1944-1945 SB. 27046 Part II
AVIA 15/1390 ENGINES: Research and Development (Code 22/1): Installation of Hercules VI engine in Halifax bomber: policy and trials 1941-1944 SB. 30077
AVIA 15/1391 ENGINES: Gas Turbine Engine (Code 22/2): Turbo superchargers in Typhoon fighter aircraft: development and installation 1941-1942 SB. 30078
AVIA 15/1393 ENGINES: Research and Development (Code 22/1): Vulnerability of Halifax bomber engines: firing trials 1941-1942 SB. 30126
AVIA 15/1404 ENGINES: Gas Turbine Engine (Code 22/2): R.A.E. Farnborough: Establishment of internal combustion turbine section 1941-1946 SB. 30407
AVIA 15/1406 ENGINES: Production and Manufacture (Code 22/3): Effect of proposed Rolls Royce production of tank engines on Aero-engine output 1941-1943 SB. 30479
AVIA 15/1417 ENGINES: Gas Turbine Engine (Code 22/2): New Jet Propulsion projects 1941-1945 SB. 30653
AVIA 15/1430 ENGINES: Gas Turbine Engine (Code 22/2): Gloster Whittle E28/39: Gloster aircraft Company contractors' flight trials 1941-1943 SB. 30747
AVIA 15/1435 ENGINES: Research and Development (Code 22/1): Mosquito fighter: engine development 1941-1942 SB. 30775
AVIA 15/1438 ENGINES: Gas Turbine Engine (Code 22/2): Investigation of high temperature materials for turbines 1941-1942 SB. 30842 Part I
AVIA 15/1439 ENGINES: Gas Turbine Engine (Code 22/2): Investigation of high temperature materials for turbines 1942-1944 SB. 30842 Part II
AVIA 15/1440 ENGINES: Gas Turbine Engine (Code 22/2): Investigation of high temperature materials for turbines 1944-1946 SB. 30842 Part III
AVIA 15/1441 ENGINES: Gas Turbine Engine (Code 22/2): Investigation of high temperature materials for turbines 1946-1955 SB. 30842 Part IV
AVIA 15/1478 ENGINES: Research and Development (Code 22/1): Tempest I fighter aircraft fitted with Sabre II engine: installation and development policy 1941-1944 SB. 31463
AVIA 15/1490 ENGINES: Gas Turbine Engine (Code 22/2): High altitude Jet propulsion Halford fighter aircraft to specification E6/41 1941-1944 SB. 31539
AVIA 15/1491 COMMITTEES AND COMMISSIONS: Home (Code 15/1): Gas turbine collaboration Committee: development of aircraft engines 1941-1947 SB. 31573
AVIA 15/1491 ENGINES: Gas Turbine Engine (Code 22/2): Gas turbine collaboration Committee: development of aircraft engines 1941-1947 SB. 31573
AVIA 15/1493 ENGINES: Gas Turbine Engine (Code 22/2): Metro-Vickers F.2 Jet Propulsion Unit: development 1941-1944 SB. 31615
AVIA 15/1494 ENGINES: Gas Turbine Engine (Code 22/2): Buckingham bomber aircraft: installation of jet unit 1941-1942 SB. 31648
AVIA 15/1503 ENGINES: Production and Manufacture (Code 22/3): Armstrong Siddeley Motors Ltd.: production policy 1941-1946 SB. 31933
AVIA 15/1505 ENGINES: Gas Turbine Engine (Code 22/2): Gloster-Whittle aircraft E28/39 and F9/40: security arrangements to be considered during flight trials 1941-1942 SB. 31949
AVIA 15/1509 ENGINES: Gas Turbine Engine (Code 22/2): Jet propulsion: collaboration between Metropolitan Vickers and Armstrong Siddeley 1941-1946 SB. 32012
AVIA 15/1514 ENGINES: Gas Turbine Engine (Code 22/2): R.A.E. mark V Turbo-Compressor Unit installed in Gloster F9/40 aircraft: Consideration 1941-1942 SB. 32170
AVIA 15/1527 ENGINES: Research and Development (Code 22/1): Spitfire VIII, non-pressurised version, with Merlin 61 engine installation 1941-1942 SB. 32590
AVIA 15/1563 ENGINES: Gas Turbine Engine (Code 22/2): Halford turbo compression Unit in Gloster F9/40 fighter aircraft: modifications 1941-1943 SB. 33682
AVIA 15/1599 ENGINES: Gas Turbine Engine (Code 22/2): Policy on Halford/De Havilland H.1 Units development of Jet propulsion engines 1942-1948 SB. 34530
AVIA 15/1607 ENGINES: Gas Turbine Engine (Code 22/2): Rolls Royce Whittle Unit: Collaboration on engine policy 1942-1943 SB. 34875
AVIA 15/1611 ENGINES: Gas Turbine Engine (Code 22/2): Gloster Meteor fighter with jet propulsion: arrangements for introduction into service 1941-1947 SB. 34930
AVIA 15/1614 ENGINES: Gas Turbine Engine (Code 22/2): Jet engine propulsion panel: Minutes of meetings 1-11 on principle and uses 1942 SB. 34967
AVIA 15/1618 ENGINES: Research and Development (Code 22/1): Power boosting of Spitfire engine using liquid oxygen injections: Flight tests 1940-1944 SB. 35099
AVIA 15/1620 ENGINES: Research and Development (Code 22/1): Lancaster II bomber (Hercules J1) engine: General design 1942 SB. 35138
AVIA 15/1624 ENGINES: Research and Development (Code 22/1): Exhaustflame damping for Merlin aircraft engines: Summary of development 1942 SB. 35288
AVIA 15/1627 ENGINES: Research and Development (Code 22/1): Gloster proposal for single Halford engine fighter aircraft, E 5/42 'ACE' 1942-1944 SB. 35378
AVIA 15/1654 ENGINES: Gas Turbine Engine (Code 22/2): Power Jets Ltd., provision of test plant for jet engines by M.A.P. 1942-1946 SB. 36492
AVIA 15/1665 ARMS AND ARMAMENT: Armour (Code 9/3): Consideration of armour protection for radiators and oil coolers in aircraft engines 1942-1946 SB.36617
AVIA 15/1667 ENGINES: Research and Development (Code 22/1): Proposal for Griffon-engined version of Typhoon II fighter prototype 1942 SB. 36855
AVIA 15/1682 ENGINES: Production and Manufacture (Code 22/3): De Havilland Vampire E6/41 fighter: engine installation 1942-1948 SB. 37204
AVIA 15/1690 AIRCRAFT: Design and Development: Bombers (Code 6/2): Halifax and Lancaster bomber aircraft fitted with Merlin 61 engines; consideration 1942 SB.37522
AVIA 15/1690 ENGINES: Research and Development (Code 22/1): Halifax and Lancaster bomber aircraft fitted with Merlin 61 engines: Considerations 1942 SB. 37522
AVIA 15/1697 ENGINES: Gas Turbine Engine (Code 22/2): Power Jet engine installation in Wellington bomber: Consideration 1942-1944 SB. 37807
AVIA 15/1705 ENGINES: Gas Turbine Engine (Code 22/2): Gloster F9/40 fighter prototype: Installation of Jet F2 engine and flight tests 1942-1945 SB. 38336
AVIA 15/1708 ENGINES: Gas Turbine Engine (Code 22/2): Jet propulsion aircraft: Development policy 1942-1943 SB. 38383
AVIA 15/1709 ENGINES: Gas Turbine Engine (Code 22/2): Installation of H.1 jet engines in Gloster F9/40 fighter for flight test purposes 1941-1946 SB. 38427
AVIA 15/1713 ENGINES: Gas Turbine Engine (Code 22/2): Gas turbine engine combustion research on fuels 1942-1944 SB. 38432
AVIA 15/1717 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Installation of Merlin 61 engines in Mustang fighters: policy and development 1942-1943 SB.38745
AVIA 15/1717 ENGINES: Research and Development (Code 22/1): Installation of Merlin 61 engines in Mustang fighters: policy and development 1942-1943 SB. 38745
AVIA 15/1720 ENGINES: Gas Turbine Engine (Code 22/2): De Havilland Jet propulsion engine unit H1/1001: Development 1942 SB. 38947
AVIA 15/1721 ENGINES: Gas Turbine Engine (Code 22/2): De Havilland Jet propulsion engine unit H1/1002: Development 1942-1943 SB. 38948
AVIA 15/1722 ENGINES: Gas Turbine Engine (Code 22/2): Reports and discussions on Gas turbine engines: Wing Commander F. Whittle's visits to U.S.A. 1942 SB. 38953
AVIA 15/1724 AIRCRAFT: Design and Development: Bombers (Code 6/2): Installation of F.2 jet engines in prototype Lancaster bomber: provision of test bed 1942-1946 SB.39019
AVIA 15/1724 ENGINES: Gas Turbine Engine (Code 22/2): Installation of F.2 jet engines in prototype Lancaster bomber: provision of test bed 1942-1946 SB. 39019
AVIA 15/1736 ENGINES: Gas Turbine Engine (Code 22/2): Power Jets proposed work programme after removal to Whetstone Leics. 1942-1943 SB. 39432
AVIA 15/1737 ENGINES: Production and Manufacture (Code 22/3): Transport version of WARWICK I aircraft: Centaurus engine installation 1942-1944 SB. 39441
AVIA 15/1769 ENGINES: Gas Turbine Engine (Code 22/2): Development testing at Power Jets Ltd. of W2/500 and W2/700 jet engines 1942-1946 SB. 42160
AVIA 15/1770 ENGINES: Production and Manufacture (Code 22/3): Management of D. Napier & Son Ltd. Acton and Liverpool factories: effect on production of Sabre engines 1942-1944 SB. 42201
AVIA 15/1770 FACTORIES: General (Code 25/1): Management of D. Napier & Son Ltd. Acton and Liverpool factories: effect on production of Sabre engines 1942-1944 SB. 42201
AVIA 15/1776 ENGINES: Gas Turbine Engine (Code 22/2): E28/39 Gloster Whittle research fighter: flight trials 1942-1944 SB. 42321
AVIA 15/1802 ENGINES: Gas Turbine Engine (Code 22/2): Collaboration between Rolls Royce Ltd. and Power Jets Ltd. for production and development of jet engines 1942-1943 SB. 43873
AVIA 15/1806 ENGINES: Gas Turbine Engine (Code 22/2): Transfer of jet engine manufacturing management from Rover Co. to Rolls Royce Ltd. 1942-1943 SB. 43982
AVIA 15/1816 ENGINES: Research and Development (Code 22/1): Barracuda fighter: re-engining and development 1942-1949 SB. 44404
AVIA 15/1817 DIRECTORATES (Code 20): Establishment of Deputy Directorate R.D.E.(T) to assume sole responsibility for gas turbine engines 1942-1945 SB.44405
AVIA 15/1817 ENGINES: Gas Turbine Engine (Code 22/2): Establishment of Deputy Directorate R.D.E.(T) to assume sole responsibility for gas turbine engines 1942-1945 SB. 44405
AVIA 15/1822 ENGINES: Gas Turbine Engine (Code 22/2): Cold weather jet engine tests in Canada 1942-1944 SB. 44565
AVIA 15/1823 ENGINES: Gas Turbine Engine (Code 22/2): Air testing of W.2B jet engine in Wellington II bomber 1942 SB. 44579 Part I
AVIA 15/1824 ENGINES: Gas Turbine Engine (Code 22/2): Air testing of W.2B jet engine in Wellington II bomber 1943-1945 SB. 44579 Part II
AVIA 15/1830 ENGINES: Gas Turbine Engine (Code 22/2): Jet propulsion engines: development of fire protection 1943-1945 SB. 45015 Part I
AVIA 15/1831 ENGINES: Gas Turbine Engine (Code 22/2): Jet propulsion engines: development of fire protection 1945-1946 SB. 45015 Part II
AVIA 15/1838 ENGINES: Gas Turbine Engine (Code 22/2): H.1 jet engine in F9/40 fighter: flight trials 1943 SB. 45150
AVIA 15/1846 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Gloster E28/39 jet fighter with Rolls Royce engines; flight tests 1943-1944 SB.45420
AVIA 15/1846 ENGINES: Gas Turbine Engine (Code 22/2): Gloster E28/39 Jet fighter with Rolls Royce engines: flight tests 1943-1944 SB. 45420
AVIA 15/1857 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Gloster E28/39 fighter W4041 with jet engines: flight tests 1943-1945 SB.45808
AVIA 15/1857 ENGINES: Gas Turbine Engine (Code 22/2): Gloster E28/39 fighter W4041 with Jet engines: flight tests 1943-1945 SB. 45808
AVIA 15/1866 ENGINES: Gas Turbine Engine (Code 22/2): Flight tests of H.1. jet engine in Meteor and Vampire fighters 1943-1947 SB. 46291
AVIA 15/1868 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Installation and flight tests of W.2.B jet engines in Meteor fighter 1943-1944 SB.46344 Part I
AVIA 15/1868 ENGINES: Gas Turbine Engine (Code 22/2): Installation and flight tests of W.2.B. Jet engines in Meteor fighter 1943-1944 SB. 46344 Part I
AVIA 15/1869 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Installation and flight tests of W.2.B jet engines in Meteor fighter 1944-1946 SB.46344 Part II
AVIA 15/1869 ENGINES: Gas Turbine Engine (Code 22/2): Installation and flight tests of W.2.B. Jet engines in Meteor fighter 1944-1946 SB. 46344 Part II
AVIA 15/1870 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Installation and flight tests of W.2.B jet engines in Meteor fighter 1946-1949 SB.46344 Part II
AVIA 15/1870 ENGINES: Gas Turbine Engine (Code 22/2): Installation and flight tests of W.2.B. Jet engines in Meteor fighter 1946-1949 SB. 46344 Part III
AVIA 15/1872 ENGINES: Gas Turbine Engine (Code 22/2): De Havilland H.1. Jet engine: development programme and bench tests 1942-1944 SB. 46508 Part I
AVIA 15/1873 ENGINES: Gas Turbine Engine (Code 22/2): De Havilland H.1. Jet engine: development programme and bench tests 1944-1945 SB. 46508 Part II
AVIA 15/1874 ENGINES: Gas Turbine Engine (Code 22/2): De Havilland H.1. Jet Engine: development programme and bench tests 1945-1948 SB. 46508 Part III
AVIA 15/1875 ENGINES: Gas Turbine Engine (Code 22/2): De Havilland H.1. Jet Engine: development programme and bench tests 1948-1950 SB. 46508 Part IV
AVIA 15/1876 ENGINES: Gas Turbine Engine (Code 22/2): High altitude Wellington bomber with Rolls Royce W2B/Jet Engine: flight tests 1943-1946 SB. 46719
AVIA 15/1889 CIVIL AVIATION (Code 14): Issue of data on gas turbine engines for civil aircraft to contractors 1943-1949 SB.50025
AVIA 15/1889 CONTRACTS AND CONTRACTORS: General (Code 18/1): Issue of data on gas turbine engines for civil aircraft to contractors 1943-1949 SB. 50025
AVIA 15/1889 ENGINES: Gas Turbine Engine (Code 22/2): Issue of data on gas turbine engines for civil aircraft to contractors 1943-1949 SB. 50025
AVIA 15/19 ENGINES: Research and Development (Code 22/1): Erection of Shadow factory at Leicester for production of magnetos by B.T.H. Co. Ltd. 1939-1942 SB. 342 Part I
AVIA 15/19 ENGINES: Research and Development (Code 22/1): Erection of Shadow factory at Leicester for production of magnetos by B.T.H. Co. Ltd. 1939-1942 SB. 342 Part I
AVIA 15/19 ENGINES: Research and Development (Code 22/1): Erection of Shadow factory at Leicester for production of magnetos by B.T.H. Co. Ltd. 1939-1942 SB. 342 Part I
AVIA 15/1907 ENGINES: Gas Turbine Engine (Code 22/2): Proposed Jet-propelled Seaplane fighter with Spitfire XXI Armament 1943-1945 SB. 50178
AVIA 15/1911 ENGINES: Gas Turbine Engine (Code 22/2): Bristol Aeroplane Co.'s work on gas-turbine engined aircraft: policy 1943-1949 SB. 50288
AVIA 15/1920 ENGINES: Gas Turbine Engine (Code 22/2): Meteor Jet-propelled fighter fitted with W2B/23C Engine: development and trials 1943-1944 SB. 50658 Part I
AVIA 15/1921 ENGINES: Gas Turbine Engine (Code 22/2): Meteor Jet-propelled fighter fitted with W2B/23C Engine: development and trials 1944-1946 SB. 50658 Part II
AVIA 15/1923 ENGINES: Gas Turbine Engine (Code 22/2): F9/40 prototype fighter with Whittle engine Units: development and future policy 1940-1944 SB. 50809 Part I
AVIA 15/1924 ENGINES: Gas Turbine Engine (Code 22/2): F9/40 prototype fighter with Whittle engine Units: development and future policy 1944-1950 SB. 50809 Part II
AVIA 15/1929 MINISTRY OF AIRCRAFT PRODUCTION: Establishment (Code 31/2): Ministry of Aircraft Production organisation of staffs dealing with jet engines and aircraft 1943-1944 SB.51009
AVIA 15/1930 ENGINES: Gas Turbine Engine (Code 22/2): Special Projects Development Panel: Planning for Jet propelled gas turbine aircraft 1943 SB. 51010
AVIA 15/1933 ENGINES: Gas Turbine Engine (Code 22/2): Twin Whittle Engined Type E 1/44 Jet propelled prototype developed from `ACE': Design policy 1943-1949 SB. 51168
AVIA 15/1935 DIRECTORATES (Code 20): Establishment of Directorate of Special Projects with responsibility for accelerating research and development on gas turbine engines 1943-1944 SB.51217
AVIA 15/1935 ENGINES: Gas Turbine Engine (Code 22/2): Establishment of Directorate of Special Projects with responsibility for accelerating research and development on gas turbine engines 1943-1944 SB. 51217
AVIA 15/1942 ENGINES: Gas Turbine Engine (Code 22/2): The flying of jet aircraft: Security arrangements 1943 SB. 51764
AVIA 15/1943 ENGINES: Research and Development (Code 22/1): Engine Cooling Panel: Minutes of meetings 1943-1945 SB. 51985 Part I
AVIA 15/1944 ENGINES: Research and Development (Code 22/1): Engine Cooling Panel: Minutes of meetings 1945-1946 SB. 51985 Part II
AVIA 15/1949 ENGINES: Gas Turbine Engine (Code 22/2): Agreement with De Havilland Aircraft Co. and Allis-Chalmers Mfg. of U.S.A. for manufacture of Halford jet-propelled H.1. engine Units 1943-1945 SB. 52211
AVIA 15/1956 ENGINES: Gas Turbine Engine (Code 22/2): Facilities for gas turbine engine research and development 1943 SB. 52478
AVIA 15/1960 ENGINES: Gas Turbine Engine (Code 22/2): Proposed new turbine engine project: Rolls Royce compound engine 1943 SB. 52749
AVIA 15/1961 ENGINES: Gas Turbine Engine (Code 22/2): Increased jet engine thrust: consideration of fluid injection 1942-1948 SB. 52781
AVIA 15/1965 ENGINES: Research and Development (Code 22/1): Aircraft engine cooling: policy on development 1943-1944 SB. 53113
AVIA 15/1968 ENGINES: Gas Turbine Engine (Code 22/2): Miles fighter-bomber jet propulsion aircraft to specification E 24/43: development policy 1943-1946 SB 53379
AVIA 15/1976 ENGINES: Gas Turbine Engine (Code 22/2): Comparison of single and double-sided compressors for jet engines 1943 SB 53920
AVIA 15/1979 ENGINES: Gas Turbine Engine (Code 22/2): Power Jets Ltd: re-organisation and control over jet engine development 1943-1946 SB 54084
AVIA 15/20 ENGINES: Research and Development (Code 22/1): Erection of Shadow factory at Leicester vor production of magnetos by B.T.H. Co. Ltd. 1942-1947 SB. 342 Part II
AVIA 15/2002 ENGINES: Gas Turbine Engine (Code 22/2): Suction fuel filters for jet propulsion engines: consideration 1943-1952 SB 55671
AVIA 15/2023 CIVIL AVIATION (Code 14): Disposal of surplus aircraft and engines suitable for civil purposes: Formulation of General Policy 1943-1944 SB.56349 Pt.I
AVIA 15/2023 DISPOSALS: Aircraft (Code 21/1): Disposal of surplus aircraft and engines suitable for civil purposes: Formulation of general policy 1943-1944 SB. 56349 Part I
AVIA 15/2024 CIVIL AVIATION (Code 14): Disposal of surplus aircraft and engines suitable for civil purposes: Formulation of General Policy 1944-1945 SB.56349 Pt.II
AVIA 15/2024 DISPOSALS: Aircraft (Code 21/1): Disposal of surplus aircraft and engines suitable for civil purposes: Formulation of general policy 1944-1945 SB. 56349 Part II
AVIA 15/2025 ENGINES: Research and Development (Code 22/1): Five Year programme for air-cooled aircraft engine: design and development 1944 SB. 56641
AVIA 15/2026 ENGINES: Gas Turbine Engine (Code 22/2): Organisation and training scheme for overseas personnel on jet propulsion: policy 1943-1945 SB 56661
AVIA 15/2031 ENGINES: Gas Turbine Engine (Code 22/2): Consideration of Saunders Roe jet-propelled fighter flying boat, to specification E6/44 1943-1951 SB 56822
AVIA 15/2033 ENGINES: Gas Turbine Engine (Code 22/2): History and development of gas turbine aircraft engines 1944-1946 SB 56901
AVIA 15/2046 ENGINES: Gas Turbine Engine (Code 22/2): Development and trials of Armstrong Whitworth tail-less jet aircraft to specification E9/44 1944-1946 SB 58546 Pt I
AVIA 15/2047 ENGINES: Gas Turbine Engine (Code 22/2): Development and trials of Armstrong Whitworth tail-less jet aircraft to specification E9/44 1946-1947 SB 58546 Pt II
AVIA 15/2048 ENGINES: Gas Turbine Engine (Code 22/2): Development and trials of Armstrong Whitworth tail-less jet aircraft to specification E9/44 1947-1949 SB 58546 Pt III
AVIA 15/2050 ARMS AND ARMAMENT: Armour (Code 9/3): Vulnerability and Protection of Jet Aircraft Engines against enemy fire 1944-1946 SB.58676
AVIA 15/2050 ENGINES: Gas Turbine Engine (Code 22/2): Vulnerability and protection of jet aircraft engines against enemy fire 1944-1946 SB 58676
AVIA 15/2063 ENGINES: Gas Turbine Engine (Code 22/2): Power jets aircraft engine W2/700: air testing in flying test bed 1944-1947 SB 58894
AVIA 15/2064 ENGINES: Gas Turbine Engine (Code 22/2): Allis Chalmers Gas Turbine Mission from USA: arrangements 1944 SB 58914
AVIA 15/2067 ENGINES: Gas Turbine Engine (Code 22/2): Establishment of Power Jets Development Unit 1944-1946 SB 58961
AVIA 15/208 ENGINES: Production and Manufacture (Code 22/3): Proposed manufacture of Aero engines in France 1940 SB. 2824
AVIA 15/2082 ENGINES: Gas Turbine Engine (Code 22/2): Consideration of transport aircraft with turbine-driven propellers 1944-1945 SB 60042
AVIA 15/2090 ENGINES: Gas Turbine Engine (Code 22/2): Gas turbine engines: reports on development position 1943-1944 SB 60214
AVIA 15/2093 DIRECTORATES (Code 20): Deputy Directorate of Turbine Engines (D.D.T.E.): Establishment and re-organisation 1944-1946 SB.60311
AVIA 15/2093 ENGINES: Gas Turbine Engine (Code 22/2): Deputy Directorate of Turbine Engines (DDTE): establishment and re-organisation 1944-1946 SB 60311
AVIA 15/2101 ENGINES: Gas Turbine Engine (Code 22/2): UK production of jet-propelled aircraft: report to Prime Minister 1944-1945 SB 60778
AVIA 15/2106 ENGINES: Research and Development (Code 22/1): Napier E.124 6,000 B.H.P. aircraft engine project 1944-1946 SB. 60932
AVIA 15/2107 COMMITTEES AND COMMISSIONS: Home (Code 15/1): M.A.P. consideration of Third Interim report of 2nd Brabazon Committee on aircraft engines 1944 SB. 61003
AVIA 15/2107 ENGINES: Research and Development (Code 22/1): M.A.P. consideration of Third Interim report of 2nd Brabazon Committee on aircraft engines 1944 SB. 61003
AVIA 15/211 ENGINES: Gas Turbine Engine (Code 22/2): Suggested installation of Whittle engine in Anson bomber to aid development 1940 SB. 2849
AVIA 15/2121 ENGINES: Gas Turbine Engine (Code 22/2): Enemy jet propulsion projects: technical information received 1944-1945 SB 61312 Pt I
AVIA 15/2122 ENGINES: Gas Turbine Engine (Code 22/2): Enemy jet propulsion Projects: Technical information received 1945-1946 SB 61312 Pt 2
AVIA 15/2123 ENGINES: Gas Turbine Engine (Code 22/2): Enemy jet propulsion Projects: Technical information received 1946 SB 61312 Pt 3
AVIA 15/2128 ENGINES: Gas Turbine Engine (Code 22/2): Post-war plans for Power Jets (Research and development) to fit proposed National Establishment 1944-1945 SB 61437
AVIA 15/2129 AIRCRAFT: GENERAL - Maintenance and Repair (Code 5/7): Agreement between United Kingdom and France for civilian firms to undertake repair of airframes and aircraft engines in Liberated France 1944-1945 SB.61455
AVIA 15/2147 ENGINES: Gas Turbine Engine (Code 22/2): Gas Turbine Collaboration Committee: minutes of meetings of Mechanical Engineering Panel 1944-1947 SB 62097 Pt 1
AVIA 15/2148 ENGINES: Gas Turbine Engine (Code 22/2): Gas Turbine Collaboration Committee: minutes of meetings of Mechanical Engineering Panel 1945-1946 SB 62097 Pt 2
AVIA 15/2181 ENGINES: Gas Turbine Engine (Code 22/2): Gas Turbine Engines: Two monthly reports submitted to Prime Minister on research and development position 1944-1945 SB 63082
AVIA 15/2186 ENGINES: Gas Turbine Engine (Code 22/2): Patent questions arising from manufacture of Rolls Royce B41 gas turbine engines in USA 1945 SB 63409
AVIA 15/2186 EXCHANGE OF INFORMATION WITH ALLIES (Code 23): Patent questions arising from manufacture of Rolls Royce B.41 gas turbine engines in U.S.A. 1945 SB.63409
AVIA 15/2190 AIRCRAFT: Design and Development: General (Code 6/1): Research and development of aircraft and aircraft engines: Prime Minister's directive on priorities 1945 SB.63700
AVIA 15/2190 ENGINES: Research and Development (Code 22/1): Research and development of aircraft and aircraft engines: Prime Minister's directive on priorities 1945 SB. 63700
AVIA 15/2195 ENGINES: Production and Manufacture (Code 22/3): Consideration of manufacture of Rolls Royce engines in China 1945 SB. 64042
AVIA 15/2218 ENGINES: Research and Development (Code 22/1): Consideration of Long Range I turbine propeller engine project 1945 SB. 65104
AVIA 15/2228 ENGINES: Gas Turbine Engine (Code 22/2): Westland N12/45 Prototype with turbine engine: technical policy 1945-1953 SB 65201
AVIA 15/2231 ENGINES: Gas Turbine Engine (Code 22/2): Engine test bed for turbine propeller engine: installations policy 1945-1948 SB 65221
AVIA 15/2240 ENGINES: Gas Turbine Engine (Code 22/2): Gas Turbine Engines: installations and miscellaneous problems 1945-1948 SB 66039
AVIA 15/2244 PRODUCTION AND MANUFACTURE: General (Code 38/1): Consideration of manufacture of British aircraft and engines in Switzerland 1945-1946 SB.66175
AVIA 15/2255 ENGINES: Gas Turbine Engine (Code 22/2): Consideration of Fedden 1350 horse power gas turbine aircraft engine (Cotswold) 1945-1947 SB 66508 Pt 1
AVIA 15/2256 ENGINES: Gas Turbine Engine (Code 22/2): Consideration of Fedden 1350 horse power gas turbine aircraft engine (Cotswold) 1947 SB 66508 Pt 2
AVIA 15/2274 ENGINES: Gas Turbine Engine (Code 22/2): 250 HP gas turbine propeller engine: Research by Power Jets Ltd and National Gas Turbine Establishment (NGTE) 1946-1948 SB 67179
AVIA 15/2282 AIRCRAFT: Design and Development: General (Code 6/1): Incurrence and recovery of aeroplane and engine development costs 1937-1940 B.2392
AVIA 15/2282 ENGINES: Research and Development (Code 22/1): Incurrence and recovery of aeroplane and engine development costs 1937-1940 B. 2392
AVIA 15/2287 ENGINES: Gas Turbine Engine (Code 22/2): Patent 471368 relating to propulsion of aircraft and gas turbines by F Whittle 1936-1941 B 20873
AVIA 15/2296 AIRCRAFT EQUIPMENT: De-Icers (Code 8/6): Consideration of aircraft engine de-icing 1939-1940 B.55536
AVIA 15/2299 ENGINES: Gas Turbine Engine (Code 22/2): Combustion research programme for Power Jets Ltd 1939-1940 B 68443
AVIA 15/2305 ENGINES: Gas Turbine Engine (Code 22/2): Proposals for Manufacture of further Whittle Jet propulsion Units 1940 B 82317
AVIA 15/2312 ENGINES: Gas Turbine Engine (Code 22/2): Contract Arrangements for Research and development and production of Whittle Units and protection of Patent rights 1940-1941 B 96366
AVIA 15/2355 ENGINES: Research and Development (Code 22/1): Invention of F. WHITTLE relating to electrical transmission of mechanical power 1935-1938 B. 968437
AVIA 15/2356 ENGINES: Gas Turbine Engine (Code 22/2): Invention relating to centrifugal compressors for aircraft by F Whittle 1938-1944 B 968484
AVIA 15/2357 ENGINES: Gas Turbine Engine (Code 22/2): Invention relating to propulsion of aircraft by F Whittle 1936-1938 B 968485
AVIA 15/2390 DISPOSALS: Equipment (Code 21/2): Disposal of surplus aero engines: policy 1945-1946 Con/Dis/98
AVIA 15/2393 CONTRACTS AND CONTRACTORS: Financial (Code 18/3): Contract for gas turbine engines by Roy Fedden Ltd: cancellation and financial negotiations regarding compensation 1946-1948 Con/Eng/4989 Pt. I
AVIA 15/2393 ENGINES: Gas Turbine Engine (Code 22/2): Contract for gas turbine engines by Roy Fedden Limited: cancellation and financial negotiations regarding compensation 1946-1948 Con/Eng/4969 Pt I
AVIA 15/2394 CONTRACTS AND CONTRACTORS: Financial (Code 18/3): Contract for gas turbine engines by Roy Fedden Ltd: cancellation and financial negotiations regarding compensation 1948-1949 Con/Eng/4989 Pt. II
AVIA 15/2394 ENGINES: Gas Turbine Engine (Code 22/2): Contract for gas turbine engines by Roy Fedden Limited: cancellation and financial negotiations regarding compensation 1948-1949 Con/Ivn/4989 Part II
AVIA 15/2416 EXCHANGE OF INFORMATION WITH ALLIES (Code 23): Manufacture of Merlin engines in Australia: question of payment of royalties to Rolls Royce Limited 1944-1946 Con/Inv/1572
AVIA 15/2416 INVENTIONS AND PATENTS (Code 29): Manufacture of Merlin engines in Australia: question of payment of royalties to Rolls Royce Limited 1944-1946 Con/Inv/1572
AVIA 15/2428 ENGINES: Gas Turbine Engine (Code 22/2): Power Jets (Research and Development) Limited: patent questions arising out of collaboration with Turbo Research Limited, Canada 1944-1951 Con/Inv/2399
AVIA 15/2429 ENGINES: Gas Turbine Engine (Code 22/2): Power Jets (Research and Development) Limited: Lord Addison's enquiry into policy regarding licensing and provision of technical information 1944-1945 Con/Inv/2457
AVIA 15/2433 ENGINES: Production and Manufacture (Code 22/3): Licence agreement between China and Rolls Royce Ltd. to manufacture jet engines: policy 1945-1946 Con/Inv/2749
AVIA 15/2436 CONTRACTS AND CONTRACTORS: Financial (Code 18/3): Unpatented inventions: discussions on Crown rights and claims by contractors for capital expenditure on design and development of aircraft, engines and equipment 1942-1946 Con/Inv/3124
AVIA 15/2436 INVENTIONS AND PATENTS (Code 29): Unpatented inventions: discussions on Crown rights and claims by contractors for capital expenditure on design and development of aircraft, engines and equipment 1942-1946 Con/Inv/3124
AVIA 15/2444 ENGINES: Gas Turbine Engine (Code 22/2): Power Jets (Research and Development) Limited: proposed new terms of reference 1946-1950 Con/Inv/6088
AVIA 15/2568 AIRCRAFT: GENERAL - Maintenance and Repair (Code 5/7): Repair and maintenance of engines and propellers and policy for ordering hand tools rigs and jigs 1943 Prod/Pol/43
AVIA 15/2581 AIRCRAFT: GENERAL - Maintenance and Repair (Code 5/7): Simplification of contract procedure for repairs of aircraft engines 1940-1946 Repair & Main/Engines/205
AVIA 15/2581 CONTRACTS AND CONTRACTORS: General (Code 18/1): Simplification of contract procedure for repairs of aircraft engines 1940-1946 Rep and Mai/Eng/205
AVIA 15/2582 ENGINES: Research and Development (Code 22/1): Power plant installation in aircraft; question of interchangeability with aero engine 1942-1945 Rep & Main/Eng/772 Part I
AVIA 15/2583 ENGINES: Research and Development (Code 22/1): Power plant installation in aircraft; question of interchangeability with aero engine 1945-1946 Rep & Main/Eng/772 Part II
AVIA 15/2584 AIRCRAFT: GENERAL - Maintenance and Repair (Code 5/7): Repair procedure for Whittle jet propulsion aircraft engines 1943-1945 Repair & Main/Engines/1402
AVIA 15/2584 ENGINES: Gas Turbine Engine (Code 22/2): Repair procedure for Whittle jet propulsion aircraft engines 1943-1945 Rep. & Main/Eng/1402
AVIA 15/2585 AIRCRAFT: GENERAL - Maintenance and Repair (Code 5/7): Repair procedure for Whittle jet propulsion aircraft engines 1943-1945 Repair & Main/Engines/1403 Pt I
AVIA 15/2585 ENGINES: Gas Turbine Engine (Code 22/2): Repair procedure for Whittle jet propulsion aircraft engines 1943-1945 Rep. & Main/Eng/1403 Part I
AVIA 15/2586 AIRCRAFT: GENERAL - Maintenance and Repair (Code 5/7): Repair procedure for Whittle jet propulsion aircraft engines 1945 Repair & Main/Engines/1403 Pt II
AVIA 15/2586 ENGINES: Gas Turbine Engine (Code 22/2): Repair procedure for Whittle jet propulsion aircraft engines 1945 Rep. & Main/Eng/1403 Part II
AVIA 15/2632 ENGINES: Research and Development (Code 22/1): Modifications to lubricating systems of fighter aircraft engines to rectify loss of oil pressure 1942-1944 Res/Air/4671
AVIA 15/2632 OIL AND FUEL: Oil and Fuel (Code 33/1): Modifications to lubricating systems of fighter aircraft engines to rectify loss of oil pressure 1942-1944 Res/Air/4671
AVIA 15/2641 ENGINES: Research and Development (Code 22/1): Martinet I target tower: tests with Mercury 25 engine installation 1942-1943 Res/Air/5021
AVIA 15/2739 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Single engined, two-seater fighters to design specifications N 8/39 and N 9/39: examination of designs for Fleet Air Arm 1939-1940 Res/Air/7833
AVIA 15/2739 FLEET AIR ARM: AIRCRAFT AND EQUIPMENT (Code 26): Single-engined, two-seater fighters to design specifications N.8/39 and N.9/39: examination of designs for Fleet Air Arm 1939-1940 Res/Air/7833
AVIA 15/2772 AIRCRAFT EQUIPMENT: De-Icers (Code 8/6): De-icing of aircraft fitted with turbine engines 1945-1947 Res/Air/10696
AVIA 15/2862 AIRCRAFT: Design and Development: General (Code 6/1): Alternating current starter generators: proposals for use with jet engines 1945-1948 Res/Elec/1712
AVIA 15/2862 AIRCRAFT EQUIPMENT: General (Code 8/1): Alternating current starter generators: proposals for use with jet engines 1945-1948 Res/Ele/1712
AVIA 15/2862 ENGINES: Gas Turbine Engine (Code 22/2): Alternating current starter generators: proposals for use with jet engines 1945-1948 Res/Ele/1712
AVIA 15/2866 ENGINES: Research and Development (Code 22/1): Naval aircraft engines: modification procedure 1941-1942 Res/Eng/828
AVIA 15/2866 FLEET AIR ARM: AIRCRAFT AND EQUIPMENT (Code 26): Naval aircraft engines: modification procedure 1941-1942 Res/Eng/828
AVIA 15/2867 ENGINES: Research and Development (Code 22/1): Merlin engines: interchangeability of parts produced in America 1941-1943 Res/Eng/1039 Part I
AVIA 15/2868 ENGINES: Research and Development (Code 22/1): Merlin engines: interchangeability of parts produced in America 1943-1945 Res/Eng/1039 Part II
AVIA 15/2869 ENGINES: Research and Development (Code 22/1): Merlin engines: interchangeability of parts produced in America 1945-1950 Res/Eng/1039 Part III
AVIA 15/2870 ENGINES: Research and Development (Code 22/1): Merlin 61: development for use in high altitude bombers and interceptor fighters 1941-1943 Res/Eng/1317
AVIA 15/2871 ENGINES: Research and Development (Code 22/1): Corrosion caused by coolant in pressure cooled engines: prevention 1941-1945 Res/Eng/1352 Part I
AVIA 15/2872 ENGINES: Research and Development (Code 22/1): Corrosion caused by coolant in pressure cooled engines: prevention 1948-1952 Res/Eng/1352 Part II
AVIA 15/2873 ENGINES: Research and Development (Code 22/1): Carburettor and high altitude engine test plant: installation at R.A.E. Farnborough 1941-1951 Res/Eng/1610
AVIA 15/2874 ENGINES: Research and Development (Code 22/1): Installation of Sabre engine in Folland aircraft: flight trials 1941-1945 Res/Eng/2005
AVIA 15/2875 ENGINES: Research and Development (Code 22/1): Oil systems for Sabre engine 1941-1943 Res/Eng/2238
AVIA 15/2876 ENGINES: Gas Turbine Engine (Code 22/2): Ignition systems for jet propulsion engines 1941-1944 Res/Eng/2240
AVIA 15/2877 ENGINES: Research and Development (Code 22/1): Hercules XI engine: technical reports on increased rating 1941-1943 Res/Eng/2291 Part I
AVIA 15/2878 ENGINES: Research and Development (Code 22/1): Hercules XI engine: technical reports on increased rating 1941-1943 Res/Eng/2291 Part II
AVIA 15/2879 ENGINES: Gas Turbine Engine (Code 22/2): Automatic control of exhaust driven turbo-superchargers: technical policy 1942 Res/Eng/2409
AVIA 15/2880 ENGINES: Research and Development (Code 22/1): Power plants: policy on standardisation 1942-1943 Res/Eng/2420 Part I
AVIA 15/2881 ENGINES: Research and Development (Code 22/1): Power plants: policy on standardisation 1943-1944 Res/Eng/2420 Part II
AVIA 15/2882 ENGINES: Research and Development (Code 22/1): Power plants: policy on standardisation 1946 Res/Eng/2420 Part III
AVIA 15/2883 ENGINES: Research and Development (Code 22/1): Power plants: policy on standardisation 1946-1948 Res/Eng/2420 Part IV
AVIA 15/2884 ENGINES: Research and Development (Code 22/1): Merlin engines: installation in the Handley Page Halifax prototype P13/36 1937-1942 Res/Eng/2458 Part I
AVIA 15/2885 ENGINES: Research and Development (Code 22/1): Merlin engines: installation in the Handley Page Halifax prototype P13/36 1942-1943 Res/Eng/2458 Part II
AVIA 15/2886 ENGINES: Research and Development (Code 22/1): Cold starting tests of American engines 1942-1955 Res/Eng/2579
AVIA 15/2887 ENGINES: Research and Development (Code 22/1): Engine starting systems: miscellaneous 1941-1944 Res/Eng/2682 Part I
AVIA 15/2888 ENGINES: Research and Development (Code 22/1): Engine starting systems: miscellaneous 1944-1952 Res/Eng/2682 Part II
AVIA 15/2889 ENGINES: Research and Development (Code 22/1): Merlin 28 engine: installation in Lancaster III 1942-1943 Res/Eng/2773 Part I
AVIA 15/2890 ENGINES: Research and Development (Code 22/1): Merlin 28 engine: installation in Lancaster III 1943-1954 Res/Eng/2773 Part II
AVIA 15/2891 ENGINES: Research and Development (Code 22/1): Oil coolers: replacement after engine bearing failure 1942-1944 Res/Eng/2878
AVIA 15/2892 ENGINES: Research and Development (Code 22/1): Installation of Griffon engine in Spitfire airframe forming Spitfire XII 1942-1945 Res/Eng/2892
AVIA 15/2893 ENGINES: Research and Development (Code 22/1): Packard Merlin engines: technical data and test reports 1942-1944 Res/Eng/2907
AVIA 15/2894 ENGINES: Research and Development (Code 22/1): Twiner hydraulic pump for use in aircraft hydraulic systems: design and test 1942-1943 Res/Eng/2917
AVIA 15/2895 ENGINES: Research and Development (Code 22/1): Radiator protection against gunfire: design and trials 1942-1943 Res/Eng/2924
AVIA 15/2896 ENGINES: Research and Development (Code 22/1): Superchargers: proposals for production of B26 engines as modification of W.2B unit 1942-1946 Res/Eng/2934
AVIA 15/2897 ENGINES: Research and Development (Code 22/1): Packard Merlin 266 and V1650 engines: design and test 1943-1944 Res/Eng/2951 Part I
AVIA 15/2898 ENGINES: Research and Development (Code 22/1): Packard Merlin 266 and V1650 engines: design and test 1944-1946 Res/Eng/2951 Part II
AVIA 15/2899 ENGINES: Research and Development (Code 22/1): Packard Merlin 266 and V1650 engines: design and test 1947 Res/Eng/2951 Part III
AVIA 15/2900 ENGINES: Research and Development (Code 22/1): Merlin 24, 25, 26, 27 engines: test reports 1942-1949 Res/Eng/3107
AVIA 15/2901 ENGINES: Gas Turbine Engine (Code 22/2): Gas turbine starter: design and test 1938-1940 Res/Eng/3325 Part I
AVIA 15/2903 ENGINES: Research and Development (Code 22/1): Cartridge starters for aircraft engines: design and trials 1938-1940 Res/Eng/3327 Part I
AVIA 15/2904 ENGINES: Research and Development (Code 22/1): Cartridge starters for aircraft engines: design and trials 1944-1946 Res/Eng/3327 Part II
AVIA 15/2905 ENGINES: Research and Development (Code 22/1): Cheetah engine development by Armstrong Siddeley 1942-1947 Res/Eng/3362
AVIA 15/2906 ENGINES: Research and Development (Code 22/1): Sabre II and IIA engines: test reports 1942-1943 Res/Eng/3364 Part I
AVIA 15/2907 ENGINES: Research and Development (Code 22/1): Sabre II and IIA engines: test reports 1944-1949 Res/Eng/3364 Part II
AVIA 15/2908 ENGINES: Research and Development (Code 22/1): Cold starting of foreign aircraft engines: reports on captured equipment 1943-1944 Res/Eng/3516
AVIA 15/2908 SALVAGE (Code 46): Cold starting of foreign aircraft engines: reports on captured equipment 1943-1944 Res/Eng/3516
AVIA 15/2909 ENGINES: Research and Development (Code 22/1): Griffon engines Marks V, VI, VII, and VIII: test reports 1943-1946 Res/Eng/3523
AVIA 15/2910 ENGINES: Research and Development (Code 22/1): Centaurus engine: development 1941-1945 Res/Eng/3579 Part I
AVIA 15/2911 ENGINES: Research and Development (Code 22/1): Centaurus engine: development 1945-1951 Res/Eng/3579 Part II
AVIA 15/2912 ENGINES: Research and Development (Code 22/1): Griffon Mk 74 engines: development and test reports 1943-1950 Res/Eng/3661
AVIA 15/2913 ENGINES: Research and Development (Code 22/1): Merlin 100 series engines: development and test reports 1943-1950 Res/Eng/3832
AVIA 15/2914 ENGINES: Research and Development (Code 22/1): Coffman starter systems for Griffon engines: reports of tests 1943-1945 Res/Eng/3943 Part I
AVIA 15/2915 ENGINES: Research and Development (Code 22/1): Coffman starter systems for Griffon engines: reports of tests 1946-1955 Res/Eng/3943 Part II
AVIA 15/2916 ENGINES: Research and Development (Code 22/1): Rotol variable pitch marine propellors: desirability of development for use in Air Sea Rescue Service launches 1943 Res/Eng/4004
AVIA 15/2917 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Packard Merlin engines: conversion of Mk 69 to Mk 266 and installation in Spitfire aircraft 1943-1946 Res/Eng/4027
AVIA 15/2917 ENGINES: Research and Development (Code 22/1): Packard Merlin engines: conversion of Mk 69 to Mk 266 and installation in Spitfire aircraft 1943-1946 Res/Eng/4027
AVIA 15/2918 ENGINES: Research and Development (Code 22/1): Merlin 68 and 68a engines: development 1944-1950 Res/Eng/5006
AVIA 15/2919 ENGINES: Research and Development (Code 22/1): Engine mountings: preliminary investigation of standardisation 1944-1946 Res/Eng/5084 Part I
AVIA 15/2920 ENGINES: Research and Development (Code 22/1): Engine mountings: preliminary investigation of standardisation 1946 Res/Eng/5084 Part II
AVIA 15/2921 ENGINES: Research and Development (Code 22/1): Enlarged and revised fire extinguisher system: introduction in new production multi-engined aircraft 1944-1945 Res/Eng/5144
AVIA 15/2922 ENGINES: Research and Development (Code 22/1): Merlin engines: design and tests 1944-1945 Res/Eng/5594 Part I
AVIA 15/2923 ENGINES: Research and Development (Code 22/1): Merlin engines: design and tests 1945-1947 Res/Eng/5594 Part II
AVIA 15/2924 ENGINES: Research and Development (Code 22/1): Merlin engines: design and tests 1946-1949 Res/Eng/5594 Part III
AVIA 15/2925 ENGINES: Research and Development (Code 22/1): Approval tests for British civil aero engines 1944-1946 Res/Eng/5827 Part I
AVIA 15/2926 ENGINES: Research and Development (Code 22/1): Approval tests for British civil aero engines 1946-1951 Res/Eng/5827 Part II
AVIA 15/2927 ENGINES: Research and Development (Code 22/1): Eagle Mk 22 engine No 7: Rolls Royce Royce tests and reports 1944-1948 Res/Eng/5949
AVIA 15/2928 ENGINES: Research and Development (Code 22/1): Winterisation of aircraft engines: trials in Canada 1944-1946 Res/Eng/6193 Part I
AVIA 15/2929 ENGINES: Research and Development (Code 22/1): Winterisation of aircraft engines: trials in Canada 1947-1949 Res/Eng/6193 Part II
AVIA 15/2930 ENGINES: Research and Development (Code 22/1): Cabin pressurising supercharger and air conditioning plant for Tudor civil transport aircraft 1944-1950 Res/Eng/6220
AVIA 15/2931 ENGINES: Research and Development (Code 22/1): Cabin pressurising and air conditioning plant for Brabazon aircraft 1945-1950 Res/Eng/6221
AVIA 15/2932 ENGINES: Research and Development (Code 22/1): Griffon engines: carburettors fuel pumps and pipes 1945-1950 Res/Eng/6572
AVIA 15/2933 ENGINES: Research and Development (Code 22/1): Griffon engines: supercharger driving gears 1945-1948 Res/Eng/6573
AVIA 15/2934 ENGINES: Research and Development (Code 22/1): Griffon engines: data and development 1945-1950 Res/Eng/6617
AVIA 15/2935 ENGINES: Research and Development (Code 22/1): Merlin 102-600 engines: civil power plant conversion 1945-1949 Res/Eng/6702
AVIA 15/2936 ENGINES: Research and Development (Code 22/1): Merlin 620 civil and military engines: endurance tests 1945-1948 Res/Eng/7294
AVIA 15/2937 AIRCRAFT EQUIPMENT: De-Icers (Code 8/6): Gas turbine engines: anti-icing development 1945-1948 Res/Eng/7592
AVIA 15/2937 ENGINES: Gas Turbine Engine (Code 22/2): Gas turbine engines: anti-icing development 1945-1948 Res/Eng/7592
AVIA 15/2938 ENGINES: Gas Turbine Engine (Code 22/2): Coupled turbine propeller units: development and reduction gear problems 1946 Res/Eng/7991
AVIA 15/2939 ENGINES: Research and Development (Code 22/1): Sparking plugs for Merlin and Griffon engines: comparison of types 1938-1944 Res/Eng Acc/133 Part I
AVIA 15/2940 ENGINES: Research and Development (Code 22/1): Sparking plugs for Merlin and Griffon engines: comparison of types 1944-1946 Res/Eng Acc/133 Part II
AVIA 15/2941 ENGINES: Research and Development (Code 22/1): Sparking plugs for Merlin and Griffon engines: comparison of types 1946-1950 Res/Eng Acc/133 Part III
AVIA 15/2942 ENGINES: Research and Development (Code 22/1): Lead fouling of sparking plugs with low value resistors: investigation and test reports 1945-1953 Res/Eng Acc/445
AVIA 15/2943 ENGINES: Gas Turbine Engine (Code 22/2): Jet engine starters: development of coal burning propellant charge 1945-1950 Res/Eng/586
AVIA 15/2944 ENGINES: Gas Turbine Engine (Code 22/2): German Air Force: turbine engine starter drawings 1945-1947 Res/Eng/Acc/658
AVIA 15/2956 ENGINES: Research and Development (Code 22/1): Engine exhaust flame damping at night: installation of two blower tunnels for development and tests 1941-1951 Res/Exp/110
AVIA 15/2981 ENGINES: Research and Development (Code 22/1): Safety fuels: discussions on fire risk and adaptability of reciprocating engines 1945-1959 Res/Exp/494
AVIA 15/2981 OIL AND FUEL: Oil and Fuel (Code 33/1): Safety fuels: discussions on fire risk and adaptability of reciprocating engines 1945-1959 Res/Exp/494
AVIA 15/2981 RESEARCH AND DEVELOPMENT: GENERAL (Code 45): Safety fuels: discussions on fire risk and adaptability of reciprocating engines 1945-1959 Res/Exp/494
AVIA 15/2982 ENGINES: Gas Turbine Engine (Code 22/2): Gas turbine power plant design and tests: Power Jets Limited 1941 Res/Firms/1 Part I
AVIA 15/2983 ENGINES: Gas Turbine Engine (Code 22/2): Gas turbine power plant design and tests: Power Jets Limited 1941-1942 Res/Firms/1 Part II
AVIA 15/2984 ENGINES: Gas Turbine Engine (Code 22/2): Gas turbine power plant design and tests: Power Jets Ltd 1942-1943 Res/Firms/1 Part III
AVIA 15/2985 ENGINES: Gas Turbine Engine (Code 22/2): Whittle jet engines: design and tests by Rover Co. 1940-1941 Res/Firms/2 Part I
AVIA 15/2986 ENGINES: Gas Turbine Engine (Code 22/2): Whittle jet engines: design and tests by Rover Co. 1942-1943 Res/Firms/2 Part II
AVIA 15/2987 ENGINES: Gas Turbine Engine (Code 22/2): Whittle jet engines: provision to Power Jets Ltd. of facilities for development of superchargers 1940-1943 Res/Firms/5
AVIA 15/2988 ENGINES: Research and Development (Code 22/1): Engine research programme: Rolls Royce Limited 1943-1946 Res/Firms/9
AVIA 15/2989 ENGINES: Research and Development (Code 22/1): Engine research programme: Ricardo & Co Limited 1941 Res/Firms/14
AVIA 15/2990 ENGINES: Research and Development (Code 22/1): Engine research programme: Rolls Royce Limited 1941 Res/Firms/15
AVIA 15/2991 ENGINES: Research and Development (Code 22/1): Engine research programme: Bristol Aeroplane Co Ltd 1941-1942 Res/Firms/16
AVIA 15/2992 ENGINES: Research and Development (Code 22/1): Engine research programme: Armstrong Siddeley Motors Ltd 1941-1942 Res/Firms/17
AVIA 15/2993 ENGINES: Research and Development (Code 22/1): Engine research programme: D. Napier & Son Ltd 1941-1946 Res/Firms/18
AVIA 15/2994 ENGINES: Research and Development (Code 22/1): Engine research programme: Ricardo & Co Limited 1942 Res/Firms/53
AVIA 15/2995 ENGINES: Research and Development (Code 22/1): Engine research programme: Rolls Royce Limited 1942-1943 Res/Firms/54
AVIA 15/2996 ENGINES: Research and Development (Code 22/1): Engine research programme: Bristol Aeroplane Co Limited 1942-1946 Res/Firms/66
AVIA 15/2997 ENGINES: Research and Development (Code 22/1): Engine research programme: Ricardo & Co Ltd 1943-1944 Res/Firms/76
AVIA 15/2998 ENGINES: Research and Development (Code 22/1): Engine research programme: Ricardo & Co Ltd 1945-1946 Res/Firms/106
AVIA 15/3023 ENGINES: Research and Development (Code 22/1): Air temperatures: proposals for an agreed scale for engine design purposes 1940-1947 Res/Gen/74
AVIA 15/307 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Beaufighters with Merlin RM 2 SM engines 1940 SB.4086
AVIA 15/310 ENGINES: Gas Turbine Engine (Code 22/2): Gloster Whittle jet fighter aircraft: technical discussions on development 1940-1941 SB. 4105
AVIA 15/3129 ENGINES: Research and Development (Code 22/1): Injector engine operated by 'cold explosion' 1940-1941 Res/Inv/395
AVIA 15/3139 ENGINES: Research and Development (Code 22/1): Improvements in electrical testing appliances for aircraft engines 1940-1951 Res/Inv/12072
AVIA 15/3148 ENGINES: Research and Development (Code 22/1): Amphibian tank; self-timing sparking plug; double-acting internal combustion engine; aerial beacon; device for removal of incendiary bombs; shower bomb and Splitz high explosive bomb 1941-1942 Res/Inv/27110
AVIA 15/3227 ENGINES: Research and Development (Code 22/1): Application of powder metallurgy to the manufacture of turbine materials; investigation 1941-1947 Res/Mat/414
AVIA 15/3227 ENGINES: Gas Turbine Engine (Code 22/2): Application of powder metallurgy to the manufacture of turbine materials: investigation 1941-1947 Res/Mat/414
AVIA 15/3240 ENGINES: Research and Development (Code 22/1): Propellor blades: fatigue tests 1941-1952 Res/Mat/479
AVIA 15/3266 ENGINES: Research and Development (Code 22/1): Sturgeon carrier based, target-tug prototype: investigation into cracks in engine mountings 1942-1948 Res/Mat/632
AVIA 15/3271 ENGINES: Research and Development (Code 22/1): Ethylene glycol radiator water coolant mixtures: investigation into anti-corrosive additives 1942-1945 Res/Mat/650 Part I
AVIA 15/3272 ENGINES: Research and Development (Code 22/1): Ethylene glycol radiator water coolant mixtures: investigation into anti-corrosive additives 1945-1953 Res/Mat/650 Part II
AVIA 15/3323 ENGINES: Research and Development (Code 22/1): Engine cooling systems: investigation into corrosion from inhibitors 1944-1953 Res/Mat/1252
AVIA 15/3337 ENGINES: Research and Development (Code 22/1): Engine jointing compounds 1944-1954 Res/Mat/1399
AVIA 15/3355 ENGINES: Research and Development (Code 22/1): Corrosion and sludging of engine-cooling systems: investigation 1944-1945 Res/Mat/1607 Part I
AVIA 15/3356 ENGINES: Research and Development (Code 22/1): Corrosion and sludging of engine-cooling systems: investigation 1945-1946 Res/Mat/1607 Part II
AVIA 15/3357 ENGINES: Research and Development (Code 22/1): Corrosion and sludging of engine-cooling systems: investigation 1946-1949 Res/Mat/1607 Part III
AVIA 15/3417 ENGINES: Research and Development (Code 22/1): Auxiliary power unit for large aircraft: policy 1939-1941 Res/Pol/1
AVIA 15/3420 ENGINES: Production and Manufacture (Code 22/3): Bendix carburettor for Centaurus engines: production policy 1942 Res/Pol/9
AVIA 15/3425 ENGINES: Research and Development (Code 22/1): Instrument calibration gear for engine acceptance tests: design 1943-1948 Res/Pol/51
AVIA 15/3430 ENGINES: Production and Manufacture (Code 22/3): Power plants: airframe and engine contractors' relative responsibility 1943-1946 Res/Pol/71
AVIA 15/3432 ENGINES: Research and Development (Code 22/1): Engine failure during take-off: methods of achieving safety 1945-1947 Res/Pol/78
AVIA 15/3433 ENGINES: Research and Development (Code 22/1): Rotol variable pitch propellor for Cheetal XV aircraft: design and fatigue tests 1942-1953 Res/Pro/11
AVIA 15/3434 ENGINES: Production and Manufacture (Code 22/3): Rotol contra-rotating propellers: proposed nomenclature 1942-1947 Res/Pro/64
AVIA 15/3435 ENGINES: Research and Development (Code 22/1): Centrifugally cast steel propeller barrels: development 1941-1946 Res/Pro/68
AVIA 15/3436 ENGINES: Research and Development (Code 22/1): Standardisation of propeller spinners: discussions 1941-1942 Res/Pro/96
AVIA 15/3437 ENGINES: Research and Development (Code 22/1): Stressing conditions review: spin tests 1942-1947 Res/Pro/101
AVIA 15/3438 ENGINES: Production and Manufacture (Code 22/3): Constant speed units for 2,000 h.p. range of engines: standardisation 1942-1950 Res/Pro/112
AVIA 15/3439 ENGINES: Research and Development (Code 22/1): Shaft standards modification: proposals by S.B.A.C. Ltd. and M.A.P. 1942-1948 Res/Pro/114
AVIA 15/3440 ENGINES: Research and Development (Code 22/1): Cooling spinners: development of constant speed airscrews designs 1942-1944 Res/Pro/132 Part I
AVIA 15/3441 ENGINES: Research and Development (Code 22/1): Cooling spinners: development of constant speed airscrews designs 1944 Res/Pro/132 Part II
AVIA 15/3442 ENGINES: Research and Development (Code 22/1): Cooling spinners: development of constant speed airscrews designs 1944-1945 Res/Pro/132 Part III
AVIA 15/3443 ENGINES: Research and Development (Code 22/1): Cooling spinners: development of constant speed airscrews designs 1945 Res/Pro/132 Part IV
AVIA 15/3444 ENGINES: Research and Development (Code 22/1): Cooling spinners: development of constant speed airscrews designs 1946-1952 Res/Pro/132 Part V
AVIA 15/3445 ENGINES: Research and Development (Code 22/1): Single piece propeller barrel and spider for Mosquito: development 1942 Res/Pro/143
AVIA 15/3446 ENGINES: Research and Development (Code 22/1): Rotol variable pitch propellers: replacement of magnesium blades by wooden ones 1942-1947 Res/Pro/145
AVIA 15/3447 ENGINES: Research and Development (Code 22/1): Engine and propeller controls: development of inter-connection 1943-1949 Res/Pro/185
AVIA 15/3448 ENGINES: Research and Development (Code 22/1): Proppeller braking: flight and ground tests with Mosquito and Spitfires 1942-1944 Res/Pro/204
AVIA 15/3449 ENGINES: Research and Development (Code 22/1): Gear driven contra-rotating propellers: report by DeHavilland Aircraft Co. Ltd. 1942-1944 Res/Pro/207
AVIA 15/3450 ENGINES: Research and Development (Code 22/1): Throttle control boxes: investigation into standardisation 1943-1945 Res/Pro/210
AVIA 15/3451 ENGINES: Research and Development (Code 22/1): Wood and metal propeller blades: investigation and reports on comparative performance 1942-1943 Res/Pro/217
AVIA 15/3452 ENGINES: Research and Development (Code 22/1): Propeller braking: design and tests 1943-1947 Res/Pro/219 Part I
AVIA 15/3453 ENGINES: Research and Development (Code 22/1): Propeller braking: design and tests 1947-1953 Res/Pro/219 Part II
AVIA 15/3454 ENGINES: Research and Development (Code 22/1): Wood blades: test reports 1943-1947 Res/Pro/229
AVIA 15/3455 ENGINES: Research and Development (Code 22/1): Wood blades: standardisation of coverings 1943-1948 Res/Pro/235
AVIA 15/3456 ENGINES: Research and Development (Code 22/1): Two-speed reduction gear: DeHavilland observations on development 1942-1948 Res/Pro/285
AVIA 15/3457 ENGINES: Research and Development (Code 22/1): Cooling fans on spinner back plates on Wellingtons and Lancasters: service trials 1943-1944 Res/Pro/332
AVIA 15/3458 ENGINES: Research and Development (Code 22/1): Wood blades, Jablo timber, Norton construction: investigation of spin and flutter 1943-1944 Res/Pro/301
AVIA 15/3459 ENGINES: Research and Development (Code 22/1): Die-moulded Jablo wood blades: development 1943-1947 Res/Pro/354 part I
AVIA 15/3460 ENGINES: Research and Development (Code 22/1): Die-moulded Jablo wood blades: development 1948 Res/Pro/354 part II
AVIA 15/3461 ENGINES: Research and Development (Code 22/1): Reversible-pitch propellers: American development 1943-1948 Res/Pro/386
AVIA 15/3462 ENGINES: Research and Development (Code 22/1): Reversible pitch braking propellers: ground and flight tests on Seafire aircraft 1943-1949 Res/Pro/395
AVIA 15/3463 ENGINES: Research and Development (Code 22/1): Gearmatic propeller: introduction of new project by De Havillands 1943-1945 Res/Pro/400
AVIA 15/3464 ENGINES: Research and Development (Code 22/1): Reversible pitch propellers: braking tests on Lancaster aircraft 1943-1949 Res/Pro/406
AVIA 15/3465 ENGINES: Research and Development (Code 22/1): Propeller blades: report on American draw-rolling process 1944 Res/Pro/411
AVIA 15/3466 ENGINES: Production and Manufacture (Code 22/3): Engine propeller shafts: co-ordination of British and American standardisation 1944-1949 Res/Pro/450
AVIA 15/3467 ENGINES: Research and Development (Code 22/1): Constant speed and hydromatic propellers for Barracuda: development of prototypes 1939-1944 Res/Pro/540 part I
AVIA 15/3468 ENGINES: Research and Development (Code 22/1): Constant speed and hydromatic propellers for Barracuda: development of prototypes 1944-1949 Res/Pro/540 part II
AVIA 15/3469 ENGINES: Research and Development (Code 22/1): Manually operated variable pitch propellers: development 1945-1949 Res/Pro/546
AVIA 15/3495 ENGINES: Production and Manufacture (Code 22/3): Aero-engine Handling Panel: minutes of meetings 1944-1946 Res/Pub/4550
AVIA 15/3497 ENGINES: Gas Turbine Engine (Code 22/2): Air diagrams on gas turbine engines: proposal for preparation 1945 Res/Pub/6010
AVIA 15/3497 PUBLICATIONS (Code 52): Air diagrams on gas turbine engines: proposal for preparation 1945 Res/Pub/6010
AVIA 15/3507 AIRCRAFT EQUIPMENT: Safety Devices (Code 8/9): Automatic fire extinguishing equipment for aero-engines: service trials 1938-1941 Res/Sto/1071
AVIA 15/3507 ENGINES: Research and Development (Code 22/1): Automatic fire extinguishing equipment for aero-engines: service trials 1938-1941 Res/Sto/1071
AVIA 15/3522 ENGINES: Research and Development (Code 22/1): Standardisation of engine control boxes 1944-1945 Res/Sto/2723
AVIA 15/3657 DISPOSALS: Aircraft (Code 21/1): Surplus aircraft and engines: policy on negotiations with U.S.A. 1944-1945 Sec/Dis/1/1
AVIA 15/3670 CIVIL AVIATION (Code 14): Merlin Rolls Royce engines for Tudor aircraft: provisioning policy 1945-1946 Sec/Eng/5
AVIA 15/3670 ENGINES: Production and Manufacture (Code 22/3): Merlin Rolls Royce engines for Tudor aircraft: provisioning policy 1945-1946 Sec/Eng/5
AVIA 15/3694 ENGINES: Research and Development (Code 22/1): Directorate of Engine Research and Development: formation and re-organisation to cover non-aeronautical aspects of gas turbine development 1945-1949 Sec/Est/1548
AVIA 15/3694 ENGINES: Gas Turbine Engine (Code 22/2): Directorate of Engine Research and Development: formation and reorganisation to cover non-aeronautical aspects of gas turbine development 1945-1949 Sec/Est/1548
AVIA 15/3703 ENGINES: Gas Turbine Engine (Code 22/2): National Gas Turbine Research Establishment: formation 1946-1947 Sec/Est/1750
AVIA 15/3705 ENGINES: Production and Manufacture (Code 22/3): Kestrel engine spares: sale to Netherlands East Indies Army Air Force 1940-1943 Sec/Exp & Imp/15
AVIA 15/3767 ENGINES: Research and Development (Code 22/1): Negotiation with Bristol Aeroplane Co. Ltd, for engine development project 1942-1947 Sec/Fin/31381
AVIA 15/3851 ENGINES: Research and Development (Code 22/1): Air Commodore Whittle: resignation from Power Jets (R & D) Ltd 1946 Sec/Gen/1897
AVIA 15/3878 ENGINES: Production and Manufacture (Code 22/3): Propeller requirements in Civil aircraft 1946-1948 Sec/Pro/1
AVIA 15/3903 ENGINES: Production and Manufacture (Code 22/3): Contract for the supply of Whittle Super-chargers to the British Thomson Houston Co.Ltd. 1940-1945 B.105274/40
AVIA 15/3904 ENGINES: Gas Turbine Engine (Code 22/2): RAE: design of jet propulsion engine 1939-1948 B.142373/40
AVIA 15/3904 ENGINES: Gas Turbine Engine (Code 22/2): RAE: design of jet propulsion engine 1939-1948 B.142373/40
AVIA 15/3904 ENGINES: Gas Turbine Engine (Code 22/2): RAE: design of jet propulsion engine 1939-1948 B.142373/40
AVIA 15/3915 COMMITTEES AND COMMISSIONS: Home (Code 15/1): Protection of Engines against Corrosion during Storage and Transit Committee: minutes of meetings 1943-1955 Res/Eng/4537
AVIA 15/3915 ENGINES: Research and Development (Code 22/1): Protection of Engines against Corrosion during Storage and Transit Committee: minutes of meetings 1943-1955 Res/Eng/4537
AVIA 15/41 ENGINES: Production and Manufacture (Code 22/3): Rolls Royce Merlin Engines: manufacture by Ford Motor Co. 1939-1940 SB. 966 Part I
AVIA 15/42 ENGINES: Production and Manufacture (Code 22/3): Rolls Royce Merlin Engines: manufacture by Ford Motor Co. 1940-1943 SB. 966 Part II
AVIA 15/421 ENGINES: Gas Turbine Engine (Code 22/2): Whittle Engine Project: policy 1940-1943 SB. 5538
AVIA 15/461 ENGINES: Gas Turbine Engine (Code 22/2): Gloster - Whittle E28/39 fighter: design and trials 1940-1941 SB. 6219 Part I
AVIA 15/462 ENGINES: Gas Turbine Engine (Code 22/2): Gloster - Whittle E28/39 fighter: design and trials 1941-1943 SB. 6219 Part II
AVIA 15/463 ENGINES: Gas Turbine Engine (Code 22/2): Gloster - Whittle E28/39 fighter: design and trials 1943-1946 SB. 6219 Part III
AVIA 15/477 ENGINES: Gas Turbine Engine (Code 22/2): Design specification for Gloster - Whittle interceptor fighter 1940 SB. 6385
AVIA 15/478 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Design specification for the production of Gloster Fighter with twin Whittle engines 1940-1943 SB.6486
AVIA 15/478 ENGINES: Gas Turbine Engine (Code 22/2): Design specification for the production of Gloster fighter with twin Whittle engines 1940-1943 SB. 6486
AVIA 15/587 ENGINES: Research and Development (Code 22/1): Engine vibration on Typhoon and Tornado fighters: Tests 1940-1944 SB. 8403
AVIA 15/589 PERSONNEL: FLYING (Code 36): Training of airmen on American engines and aircraft 1940-1941 SB. 8408
AVIA 15/590 AIRCRAFT: Design and Development: Bombers (Code 6/2): Evolution of Lancaster bomber from from Manchester with Merlin XX engines 1940 SB.8416
AVIA 15/603 ENGINES: Research and Development (Code 22/1): Consideration of fitting jet device on fighter aircraft to give additional engine speed for limited period of flight 1940-1941 SB. 8629
AVIA 15/655 ENGINES: Gas Turbine Engine (Code 22/2): Whittle engine: Question of applying for foreign patents 1940-1943 SB. 10363
AVIA 15/670 ENGINES: Gas Turbine Engine (Code 22/2): M.A.P. position with Power Jets Ltd. for the rights of the Whittle engine 1940-1941 SB. 11298
AVIA 15/69 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Spitfire IV; use of Griffon engine 1939-1941 SB.1143
AVIA 15/69 ENGINES: Research and Development (Code 22/1): Spitfire IV: use of Griffon engine 1939-1941 SB. 1143
AVIA 15/712 ENGINES: Production and Manufacture (Code 22/3): Hercules VIII engine production project 1940-1942 SB. 11823
AVIA 15/733 CONTRACTS AND CONTRACTORS: Contracts (Code 18/2): Aircraft engines: contract between French government and United Aircraft Corporation, November 1940, assigned to British government, June 1940 1939-1941 SB. 12152
AVIA 15/733 ENGINES: Production and Manufacture (Code 22/3): Aircraft engines: Contract between French government and United Aircraft Corporation, November 1940, assigned to British government, June 1940 1939-1941 SB. 12152
AVIA 15/758 PURCHASES FROM ABROAD: Aircraft (Code 40/1): Financial Authority for purchase of Airframes and Engines in U.S.A. and Canada 1940-1941 SB.12678 Part I
AVIA 15/759 PURCHASES FROM ABROAD: Aircraft (Code 40/1): Financial Authority for purchase of Airframes and Engines in U.S.A. and Canada 1941-1943 SB.12678 Part II
AVIA 15/847 ARMS AND ARMAMENT: Armour (Code 9/3): Development of Armour Plating for Protection of Aircraft Engines against enemy fire 1940-1943 SB.13586 Part I
AVIA 15/848 ARMS AND ARMAMENT: Armour (Code 9/3): Development of Armour Plating for Protection of Aircraft Engines against enemy fire 1943-1947 SB.13586 Part II
AVIA 15/855 ENGINES: Gas Turbine Engine (Code 22/2): Dispersal of Whittle engine production at Rover Co. Ltd. 1940-1941 SB. 13721
AVIA 15/864 ENGINES: Research and Development (Code 22/1): Spitfire fighter with Merlin XLV engine: design consideration 1940-1941 SB. 13742
AVIA 15/874 AIRCRAFT: Design and Development: Fighters and Fighter-Bombers (Code 6/3): Trials of Spitfire and Hurricane fighters fitted with various engines 1940-1941 SB.13844
AVIA 15/874 ENGINES: Research and Development (Code 22/1): Trials of Spitfire and Hurricane fighters fitted with various engines 1940-1941 SB. 13844
AVIA 15/877 ARMS AND ARMAMENT: Ammunition (Code 9/2): Firing trials against running aircraft engines with 20 mm ammunition 1938-1945 SB.13887
AVIA 15/877 ENGINES: Research and Development (Code 22/1): Firing trials against running aircraft engines with 20 mm ammunition 1938-1945 SB. 13887
AVIA 15/934 ENGINES: Research and Development (Code 22/1): Research on high speed bearings for internal combustion turbines 1941-1945 SB. 14594
AVIA 15/968 ENGINES: Gas Turbine Engine (Code 22/2): Whittle aircraft: Development and financial arrangements 1941-1945 SB. 15312
AVIA 15/978 ENGINES: Gas Turbine Engine (Code 22/2): Gloster Meteor fighter aircraft: Engine installation 1942-1942 SB. 15404 Part I
AVIA 15/979 ENGINES: Gas Turbine Engine (Code 22/2): Gloster Meteor fighter aircraft: Engine installation 1942-1946 SB. 15404 Part II
AVIA 18/1089 Sidestrand aircraft with Jupiter VIII F engines: performance, cylinder, temperature, and noise tests 1932 M 471C
AVIA 18/1090 Hinaidi aircraft with Jupiter VIII engines: short, fore and aft stability trials 1928 M 490b 2 pts
AVIA 18/1091 Bulldog II aircraft with Jupiter VIIF engines: comparative performance tests 1931 M 494b
AVIA 18/1092 Vildebeeste aircraft with Pegasus I.M.3 engines: performance tests 1932 M 510a
AVIA 18/1098 Saunders-Roe Windhover aircraft with three Gipsy II engines: trials 1931 M 583
AVIA 18/1151 Performances of aircraft with same type engine corrected to a standard power 1927 M/Res.20
AVIA 18/1159 Determination of power law for supercharged engines 1928 M/Res.30
AVIA 18/1164 Effect of `Pitot' type air intakes on power output of F.XI.B engine No. 19 installed in `Antelope' J-9183 aeroplane 1929 M/Res.37
AVIA 18/1168 Effect of engine gearing on turning tendency of aircraft 1929 M/Res.42
AVIA 18/1170 Variation of engine power with height: summary of test results 1929 M/Res.44
AVIA 18/1175 Range of aircraft at heights as affected by use of altitude control: flight tests on aircraft with air-cooled radial engine 1930 M/Res.51
AVIA 18/1178 Correction to standard atmospheric conditions of performance tests on aircraft fitted with supercharged engines for heights below `full throttle height' 1931 M/Res.54
AVIA 18/1182 Determination of best basis of supercharged engines: flight tests 1932 M/Res.59, 59a
AVIA 18/1359 Stopping of engines in flight 1932 M/Tech/5
AVIA 18/1373 Take-off of twin-engined aeroplanes allowing for failure of one engine during take-off 1938 M/Tech/23
AVIA 18/1376 Lysander aircraft: slow speed flying with `engine on' 1939 M/Tech/26
AVIA 18/1425 De Havilland Moth aircraft J9922 fitted with Gipsy engine: performance, handling and spinning trials 1929 M/465b/Int 1
AVIA 18/1426 De Havilland Moth aircraft K1227 fitted with Gipsy engine: handling and spinning trials 1930 M/465e/C1
AVIA 18/1498 Lion VA engine: fuel consumption tests 1929 M/Res 45
AVIA 18/1499 Determination of power law for moderate super-charged engines 1930 M/Res 47
AVIA 18/1525 Various airscrews in Fairey Flycatcher aircraft with Jaguar IV engine: flight tests 1924 F335
AVIA 18/1536 Engine speed recorder Mk I 1600-2200 rpm 1925 F355
AVIA 18/1538 Whidbourne portable stroboscopic calibrator for engine speed indicator: tests 1926 F357
AVIA 18/1555 Westbury aircraft J7765: engine controls and pressure gauge 1927 F390
AVIA 18/1556 Hawker Horsleys J8007 and J8008: failure of engine cowling 1927 F391
AVIA 18/1566 Sidestrand aircraft: failure of magneto on Jupiter VI engine 1927 F402
AVIA 18/398 Overstrand aircraft with Pegasus engine: power operated front gun turret 1934 M/Arm/387/1
AVIA 18/561 Firing trials against a running Perseus sleeve valve engine 1938 M/Arm/557/1
AVIA 18/604 D.H.86b aircraft with four Gipsy VI engines: airworthiness trials 1936-1937 M/636 d-e
AVIA 18/605 Shark aircraft with Tiger V1 engines: trials 1936 M/639c
AVIA 18/606 Spartan Cruiser aircraft with three Gipsy Major engines: trials 1934 M/640
AVIA 18/609 Percival Mew Gull aircraft with Gipsy VI engines: airworthiness trials 1937 M/651
AVIA 18/611 Gauntlet aircraft with Mercury VI.S. engines: trials 1935-1936 M/654a-b, 654c 2 pts
AVIA 18/625 De Bruyne Snark aircraft with Gipsy Major engines: airworthiness trials 1935 M/670
AVIA 19/120 Air cooling tests of engine driven self-regulating generator in Seagull V aircraft 1934 Report Reference F/Eq/143
AVIA 19/136 Vickers engine trolley 1936 Report Reference F/Eq/160
AVIA 19/249 DH 18 aircraft fitted with Lion engine: ditching test 1924 Report Reference F/A/3
AVIA 19/257 Fairey-Reed metal airscrew and direct drive Napier Lion engine on Fairey 111D float seaplane 1925 Report Reference F/A/11
AVIA 19/285 Warming-up tests on Rolls Royce Condor engines 1927 Report Reference F/A/40
AVIA 19/314 Manually operated variable pitch airscrew for Lion engine 1927 Report Reference F/A/69
AVIA 19/318 Report on manually operated variable pitch airscrew for Lion engine 1927 Report Reference F/A/73
AVIA 19/328 Trials of Napier manually operated variable pitch airscrew on Lion engine 1928 Report Reference F/A/83
AVIA 19/336 Trials of Leitner-Watts airscrew for Lion engine at various blade settings 1928 Report Reference F/A/115
AVIA 19/339 Corrosion of valves and cylinders of Jupiter VI engine on Short Sturgeon float seaplane 1928 Report Reference F/A/118
AVIA 19/349 Beaching and changing engines of a multi-engined flying boat 1928 Report Reference F/A/129
AVIA 19/350 Failure of Condor 111A engines in Iris seaplane No. 185 1928 Report Reference F/A/130
AVIA 19/356 Engine working trestle for float seaplanes 1928 Report Reference F/A/137
AVIA 19/363 Corrosion of engine switch base plates 1928 Report Reference F/A/146
AVIA 19/366 Failure of engine supporting plate of Peto aircraft N.181 1928 Report Reference F/A/149
AVIA 19/374 Defect in Condor 111A engine 1929 Report Reference F/A/157
AVIA 19/376 Failure of Jupiter IX engine 1929 Report Reference F/A/159
AVIA 19/377 Corrosion on Lion VII A engine 1929 Report Reference F/A/160
AVIA 19/378 Failure of Jupiter VIII engine 1929 Report Reference F/A/161
AVIA 19/379 Failure of engine mounting on Southampton flying boat with Jupiter IX engine 1929 Report Reference F/A/163, 163b, 163c
AVIA 19/380 Failure of Royal Aircraft Establishment airscrew on Fairey 111F aircraft with Lion XI engine 1929 Report Reference F/A/164
AVIA 19/382 Comparative trials of three airscrews on Fairey 111F aircraft with Lion XI engine 1929 Report Reference F/A/166
AVIA 19/383 Failure of crank-shaft bearing bolts on Lion V engine 1929 Report Reference F/A/167
AVIA 19/386 Cracks in engine bearer mountings on Iris 11 aircraft 1929 Report Reference F/A/170
AVIA 19/390 Failure of hand starter gear on Lynx engine 1929 Report Reference F/A/174
AVIA 19/391 Failure of valve springs in Jupiter VI engine in Wapiti aircraft 1929 Report Reference F/A/175
AVIA 19/399 Failure of Lodge A.40 sparking plugs on Condor engines in Iris aircraft 1929 Report Reference F/A/183
AVIA 19/409 Failure of stainless steel stub exhaust pipes on Rolls Royce F type engine 1930 Report Reference F/A/193
AVIA 19/419 Failure of Jaguar Mk. V1C engine on Southampton flying boat 1930 Report Reference F/A/204
AVIA 19/420 Failure of engine bearer plate supporting studs on Gurnard aircraft 1930 Report Reference F/A/205
AVIA 19/431 Failure of engine bearer stays on Saunders-Roe R.4/27 aircraft N.420 1930 Report Reference F/A/218
AVIA 19/446 Failure of long flexible drives for engine speed indicators 1931 Report Reference F/A/234
AVIA 19/456 Endurance tests of two-piece four bladed wooden airscrews for Southampton flying boat with Lion V engines 1931-1932 Report Reference F/A/244, 244a
AVIA 19/512 Fairey IIIF all metal float seaplane with Napier Lion XI engine: performance tests 1929 Report Reference F/36
AVIA 19/527 Supermarine R6/27 aircraft N.252 fitted with three Jaguar V1C engines: performance tests 1930 Report Reference F/62
AVIA 19/532 Cutty Sark aircraft S1575 with two Gipsy engines: performance trials 1931 Report Reference F/69
AVIA 19/541 Southampton flying boat: comparative tests with and without air intakes to engines 1932 Report Reference F/90a
AVIA 19/544 Iris V aircraft with Buzzard engines: flight trials 1932-1938 Report Reference F/93, 93b, 93c
AVIA 19/558 Horsley Dantorp aircraft with Leopard engine: performance tests 1933 Report Reference F/110
AVIA 19/570 Hart seaplane with Pegasus I.M.2 engines: performance tests 1934 Report Reference F/124
AVIA 19/58 Morris half-ton pulley block for Southampton engine changing gear 1931 Report Reference F/Eq/60
AVIA 19/584 Cutting out of engines on Singapore III flying boat 1937 Report Reference F/140b, 140d, 140e
AVIA 19/587 Short aircraft R2/33 with Pegasus X engines: tests 1938-1939 Report Reference F/148 14 pts
AVIA 19/60 Condition of Lynx engine removed from Avro 504N aircraft after ditching trials 1931 Report Reference F/Eq/63a
AVIA 19/756 Effect of sideslip on the performance of a multi-engined aircraft 1931 Report Reference F/RES/42
AVIA 19/770 Noise measurements in Short six-engined flying boat R6/28 1932 Report Reference F/RES/59
AVIA 19/896 The controllability of a multi-engined flying boat on the water 1933 Report Reference F/C/2
AVIA 19/899 Tests of baffles in induction manifolds in Lion engines on Southampton aircraft 1931 Report Reference F/E/10
AVIA 19/901 Time taken in warming up radial air-cooled engines on flying boats 1931 Report Reference F/E/12
AVIA 19/903 Eclipse hand inertia engine starter 1931-1932 Report Reference F/E/14, 14a
AVIA 19/905 Anti-corrosion measures applied to the Rapier VI engine of Seafox seaplane 1938 Report Reference F/E/21, 21a
AVIA 19/908 Eclipse cartridge engine starter 1938-1939 Report Reference F/E/24, 24a
AVIA 19/909 Light gauge exhaust manifolds fitted to the Rapier VI engine of Seafox seaplane 1938 Report Reference F/E/25
AVIA 19/910 Application of the oil frothing tests of report F/129.N. to Tiger VI and Mercury VIII engines 1939 Report Reference F/E/26
AVIA 19/911 Measurement of air intake temperatures on Sunderland aircraft with Pegagus X engines 1939 Report Reference F/E/27
AVIA 19/912 Zinc-coated sparking plugs fitted to Shark aircraft with Tiger VI engine 1939 Report Reference F/E/28
AVIA 19/913 Failure of carburettor heater connection of Jupiter XI.F.P. engine in Saunders Roe flying boat R 4/27 1931 Report Reference F/F/28
AVIA 19/917 Failure of eyebolts supporting diagonal struts in engine bay of Atlas aircraft 1931 Report Reference F/F/38
AVIA 19/918 Failure of airscrew on Singapore II aircraft with Kestrel engines 1931 Report Reference F/F/39
AVIA 19/921 Failure of brackets carrying exhaust ring on Bristol Jupiter XIF engine 1931 Report Reference F/F/42
AVIA 19/922 Examination of starboard rear Kestrel engine on Singapore II aircraft 1932 Report Reference F/F/43
AVIA 19/925 Failure of airscrew spinner on Southampton flying boat with Kestrel engines 1932 Report Reference F/F/46
AVIA 19/926 Failure of hand starting gear on Buzzard engines of Iris V aircraft 1932 Report Reference F/F/47, 47a
AVIA 19/929 Hand starting gear on Kestrel engines 1932 Report Reference F/F/50
AVIA 19/931 Failure of valve rocker gear cover on Panther engine 1932 Report Reference F/F/52
AVIA 19/933 Failure of oil tank on Fairey IIIF seaplane with Panther engine 1932 Report Reference F/F/54
AVIA 19/934 Failure of cylinder holding-down stud on Kestrel II engine 1932-1933 Report Reference F/F/55,55a
AVIA 19/941 Failure of gas starter valve adapter on Leopard III engine 1932 Report Reference F/F/62
AVIA 19/942 Failure of re-bored cylinder on Lion V engine causing internal water leak 1932 Report Reference F/F/63
AVIA 19/943 Failure of wood airscrew in Ripon III aircraft with Lion XIA engine 1932 Report Reference F/F/64
AVIA 19/944 Failure of oil pipe in Kestrel II engine 1932 Report Reference F/F/65
AVIA 19/947 Failure of rockers arms in Buzzard III M.S. engine 1932 Report Reference F/F/68
AVIA 19/953 Failure of engine platform on Short aircraft R6/28 1933 Report Reference F/F/74
AVIA 19/956 Failure of Kestrel II engine as a result of internal water leak 1933 Report Reference F/F/77
AVIA 19/957 Failure of engine bearer bolt in Supermarine aircraft R20/31 1933 Report Reference F/F/78
AVIA 19/958 Failure of hand-starter gear on special double Mongoose Mk I engine 1933 Report Reference F/F/79
AVIA 19/962 Failure of engine bearer stud in Supermarine aircraft R20/31 1933 Report Reference F/F/83
AVIA 19/988 Royal Aircraft Establishment engine speed recorder No. 1, range 1,500-3,500 r.p.m. 1928 Report Reference F/I/24
AVIA 19/992 Electrical engine speed indicator Mk IA for twin engine aircraft 1929-1931 Report Reference F/I/28,28a-f
AVIA 19/994 Flight tests of long flexible shaft drives for engine speed indicators 1930 Report Reference F/I/30,30a
AVIA 23/178 Engine driven rotary transformer for 'C' set 1922 SEE Report 187
AVIA 23/198 Power unit for engine driven 'C' set 1923 SEE Report 207
AVIA 23/204 Stuart Turner 1/20 HP engine: tests 1923 SEE Report 213
AVIA 23/304 Suitability of 8 HP air-cooled Rover engine for 'D' set power unit 1925 SEE Report 313
AVIA 23/306 Power for 'D' sender: Coventry Victor 5/7 HP engine 1926 SEE Report 316
AVIA 23/324 Stuart Turner engine: power test 1926 SEE Report 334
AVIA 23/374 Cooling of engines for W/T sets 1928 SEE Report 384
AVIA 23/396 Engines for MA senders 1928 SEE Report 406
AVIA 23/451 SARA air cooled engine: trials 1929 SEE Report 463
AVIA 23/535 Dorman engine with Burn gear: preliminary trials 1931 SEE Report 547
AVIA 23/591 Ignition screening of Rolls Royce engine in light tank Mk. II: tests 1933 SEE Report 605
AVIA 23/622 Screening of ignition system of engine of WD motor launch `Wolfe' 1936 SEE Report 646
AVIA 23/677 Engine generator unit type 300 by Heinz and Kaupman Ltd: tests 1937 SEE Report 701
AVIA 30 Ministry of Aircraft Production and predecessors: National Gas Turbine Establishment and predecessors: Drawings 1936-1947  
AVIA 30/1686 Engine position in plane: outline. ORDER AS AVIA 30/1678 1939 PJEX39
AVIA 30/1981 End cover for Daimler engine 1937 W 1276103
AVIA 30/530 Engine installation in Gloster aircraft: scheme 1 1939 C1980
AVIA 30/531 Engine installation in Gloster aircraft: Scheme II 1939 C1981
AVIA 38/419 Manufacture of Rolls Royce engines in USA 1939-1940  
AVIA 46/234 Jet engines: official reports, monograms, newspaper cuttings and parliamentary debates 1937-1946 1/HIST/226
AVIA 46/235 Jet engines: sources for summaries from files 1938-1946 1/HIST/227 pt 1
AVIA 46/236 Jet engines: sources for summaries from files 1938-1944 1/HIST/227 pt 2
AVIA 46/261 Aero engine production: expansion of capacity 1935-1945 1935-1945 1/HIST/265
AVIA 46/302 Jet engine: revised by J.D. Scott 1939-1945 1/HIST/308
AVIA 46/35 Narratives on supply of aircraft parts, especially aero engines: source papers 1936-1950 1/HIST/17
AVIA 53/391 F. Whittle: by-pass engine 1936-1952 6/Patents/1467
AVIA 53/554 Shadow Industry Scheme: technical assistance for production of engines from Bristol Aeroplane Co Ltd 1936 6/Engines/9689
AVIA 54 Ministry of Supply and predecessor and successors: Research, Registered Files (Series 7), Reports and Specifications 1930-1977 file series 7
Division within AVIA  Records of the British Air Commission and other supply missions to North America 1933-1947  
Division within AVIA  Records of the National Gas Turbine Establishment and predecessors 1938-1983  
Division within AVIA  Records of the Royal Aircraft Factory and the Royal Aircraft Establishment (later the Royal Aerospace Establishment) 1908-1991  
Division within AVIA  Records of the National Gas Turbine Establishment and predecessors 1938-1983  
Subsubseries within AVIA 14 Engine starters: Arrangements 1914/30  

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