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).
Blueprint showing sectional views and dimensions for a mechanical component.
| Identifier | ExFiles\Box 179\3\ img119 | |
| Date | 31th January 1932 guessed | |
| SECTION ON 'C' LOOKING., IN DIRECTION OF ARROW, CHAMFER .030", 35°, 60°, 1.375" B, 1.187, SUP, ENL | ||