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).
Calculations on the critical speeds of the lightened Bensport crankshaft.
| Identifier | ExFiles\Box 85\5\ scan0029 | |
| Date | 9th May 1933 | |
| X21J. To E.{Mr Elliott - Chief Engineer} from Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}3/KT.9.5.33. We send you herewith as requested calculations on the critical speeds of the lightened Bensport crankshaft. Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} | ||