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 diagram illustrating a mechanical linkage assembly, labeled as Figure 1.
| Identifier | ExFiles\Box 85\1\ scan0253 | |
| Date | 16th November 1936 guessed | |
| FIG: 1. | ||