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 mechanical assembly with annotations.
| Identifier | ExFiles\Box 82\2\ scan0154 | |
| Date | 5th August 1934 guessed | |
| x4553a no. support for brass washer cut through | ||