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 of a clutch assembly including the clutch lining.
| Identifier | Morton\M4.2\ img032 | |
| Date | 1st November 1923 guessed | |
| CLUTCH LINING 1.625 WIDE X .250 THICK 5.125 2.175 .983 2.375 .75 .564 15.750 3 3/4 2.750 RAD. 1 5/6 2 3/5 13.500 12.375 DIA. | ||