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).
Hand-drawn sketch of a manifold or pipe assembly with handwritten notes.
| Identifier | ExFiles\Box 173\2\ img021 | |
| Date | 15th December 1933 | |
| ROLLS-ROYCE, LTD PRINT ROOM DEC 15 1933 DERBY O/h mud in radial. leaf pin Fig. 5. f.{Mr Friese} 3². | ||