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).
Request to manufacture two sets of spring damper springs for a 25 HP Spring Drive.
| Identifier | ExFiles\Box 103\3\ scan0121 | |
| Date | 26th October 1931 | |
| 85020. To RHC.{R. H. Coverley - Production Engineer} from Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}2/KT.26.10.31. 25 HP. SPRING DRIVE. (E.55105) Will you please make two sets (20) of spring drive damper springs to the accompanying sketch Hs.{Lord Ernest Hives - Chair}452. The dampers should then be 19 to 21 lbs. at 3" radius. We wish to test these on 19.G.IV. Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} | ||