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).
Suggested modification to a camshaft, showing a cross-section with dimensions.
| Identifier | ExFiles\Box 93\5\ scan0056 | |
| Date | 28th November 1936 | |
| TAP 7/16 DIA B.S.F .750" .850" SUGGESTED MODIFICATION TO CAMSHAFT R.R. DRG No E88127 T.D. 3022 28.11.36 Q 25 NOV 1938 | ||