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).
Fitting tested black springs to a car's clutch.
| Identifier | ExFiles\Box 83\2\ scan0174 | |
| Date | 6th January 1938 | |
| 200ou- To HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} c. Rm{William Robotham - Chief Engineer}/FD.{Frank Dodd - Bodies} c. Rm{William Robotham - Chief Engineer}/IMW.{Ivan M. Waller - Head of Chateauroux} Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler}12/MH.{M. Huckerby}6.1.38. 6.B.IV. Please fit to the clutch of above car - 9 Black springs herewith. This set has been tested, and average 162.7 lbs. The washers at present fitted will not be required. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} | ||