From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Reverse of a photograph identifying a key plan for an engine.
Identifier | ExFiles\Box 22\1\ Scan234 | |
Date | 26th March 1925 guessed | |
First of the Key plan of 80 P.S Water Engine - | ||