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).
Series of questions about cooler matrix back pressure and clutch plate cushioning.
| Identifier | ExFiles\Box 173\4\ img093 | |
| Date | 6th December 1935 guessed | |
| (2) COOLER. DOES BACK PRESSURE OF MATRIX INCREASE GREATLY WITH USE ? FULL PARTICULARS BEST BIG LONG CLUTCH REQUIRED WHAT IS MINIMUM SATISFACTORY CENTRE PLATE CUSHIONING ? ROBOTHAM | ||