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).
Technical drawing of the arrangement of a clutch, including a top-half sectional view.
| Identifier | ExFiles\Box 180\M4\M4.2\ img005 | |
| Date | 7th February 1924 guessed | |
| ARRGT. OF CLUTCH SCALE 1/2 TOP HALF SECTIONAL FERODO PLATE | ||