Arrangement drawing of a clutch, featuring a top half sectional view and a front view.
| Identifier | ExFiles\Box 22\1\ Scan067 | |
| Date | 16th January 1924 guessed | |
| DRIVING PLATE TOP HALF SECTIONAL ARRGT OF CLUTCH SCALE 1/4 | ||
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).