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 diagram illustrating two alternative connection schemes for a component.
| Identifier | ExFiles\Box 13\3\ 03-page004 | |
| Date | 29th December 1927 guessed | |
| SCHEME 1 SCHEME 2 EACH SCHEME WITH & WITHOUT CENTRAL CONNECTION SHOWN DOTTED | ||