enginehistory.org

[rcore]

I found some interesting scans of Bristol paper engine studies from the 1940s while searching. I haven't heard any discussion of these beside the Orion before; I wonder if the person posting this is an AEHS member. Nick Sumner?

EDIT: I found that there was a link to these in the Member's Section, along with the Orion Design Notes, posted much earlier.



Orion:


5090 cubic inch 4-row:


And a link to the album :
http://s115.photobucket.com/user/nsumner/library/