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).
The weights of the 20 HP front axle with and without front wheel brakes.
| Identifier | ExFiles\Box 107\4\ scan0066 | |
| Date | 13th November 1925 | |
| X4538 To DA.{Bernard Day - Chassis Design} from Hs.{Lord Ernest Hives - Chair} Hs{Lord Ernest Hives - Chair}6/LG13.11.25. WEIGHTS OF 20 HP. FRONT AXLE. X52420 Attached is a print giving detailed weights of 20 HP. front axle with the latest type front wheel brakes compared with the previous type without front wheel brakes. Hs.{Lord Ernest Hives - Chair} | ||