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).
Sketch of a flanged pipe connection with four bolt holes.
Identifier | ExFiles\Box 67\3\ scan0127 | |
Date | 23th April 1925 guessed | |
BOTTOM | ||