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).
Dimensioned drawing for a rubber driving block for a clutch.
| Identifier | ExFiles\Box 1\5\ B001_X 111-114-page26 | |
| Date | 22th September 1932 | |
| Hs{Lord Ernest Hives - Chair} 709 Mod) To G 100479 .250 .125 .225 .436 DIA .275 DIA ROLLS-ROYCE, LTD. PRINT ROOM SEP 22 1932 DERBY. DRIVING BLOCK PER CLUTCH RUBBER | ||