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).
Providing instructions for bending and testing a clutch servo spring.
| Identifier | ExFiles\Box 93\3\ scan0325 | |
| Date | 30th June 1937 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} 312 Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler}7/JH.30.6.37. re Clutch Servo Spring Ex.27533. Please bend one arm of another spring to 2.73 centres as before. Test poundage, preferably at 1.73 and 1.000 centres, or if more convenient at say 40 lbs. and 60 lbs, and measure centres. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} | ||