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).
Instruction on the correct assembly orientation for Thermoid clutch facings.
| Identifier | ExFiles\Box 129\1\ scan0177 | |
| Date | 10th June 1937 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} 1110 Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler}5/JH.10.6.37. Re Thermoid Clutch facings. These facings are provided with radius on the outer edge, will you kindly note that in future these plates should be assembled with the radius on the outside, that is to say on the side remoted from the central plate. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} | ||