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).
Showing the calculated values of balancing cam torque.
| Identifier | ExFiles\Box 84\3\ scan0139 | |
| Date | 28th September 1933 | |
| -2- Hs{Lord Ernest Hives - Chair}/FJH.{Fred J. Hardy - Chief Dev. Engineer}11/KT.28.9.33. The attached curve shows the calculated values of balancing cam torque from which maximum torque = 49.8 lbs.ins. lm/F.J.Hardy. | ||