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).
Action points regarding the design of a lighter propeller shaft and modifications to the brakes.
| Identifier | ExFiles\Box 62\1\ scan0325 | |
| Date | 10th July 1935 | |
| -3- Hs{Lord Ernest Hives - Chair}/Rs.{Sir Henry Royce's Secretary}14/KW.10.7.35. Propellor Shaft. Gry.{Shadwell Grylls} should follow up the design for a lighter Hardy Spicer propellor shaft. Brakes. Martindale should follow up the reduced arc of embrace brakes, and also the roller brake operation. Hs{Lord Ernest Hives - Chair}/Rs.{Sir Henry Royce's Secretary} | ||