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).
Letter from an engineer concluding a discussion on the benefits of vaporizer pipes.
| Identifier | ExFiles\Box 19\7\ Scan072 | |
| Date | 1st January 1923 guessed | |
| -3- The vaporizer pipes reduce roughness in cars of medium compression, and increase power without producing roughness in cars of exceedingly low compression. Yours truly, ROLLS-ROYCE OF AMERICA INC. (Sgd) M.{Mr Moon / Mr Moore} Olley. Engineer. MO:W. [Watermark: HYDE PARK 1801 DICKINSON BOND] | ||