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).
The performance of a clutch in Trials Car GAN-54.
| Identifier | ExFiles\Box 107\1\ scan0470 | |
| Date | 6th November 1937 | |
| 561 ARC file S/W. Rm.{William Robotham - Chief Engineer} re- Trials Car GAN-54. Cx{Major Len W. Cox - Advertising Manager}4/KW6.11.37. Reference Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler}1/A P4.11.37, we are pleased to report that this clutch is behaving quite properly, and is quite smooth on pick-up and does not slip. This is Ferodo F.6777 Chevron WTRP Cx.{Major Len W. Cox - Advertising Manager} | ||