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).
Front and rear axle weights of 20 HP and 40/50 HP average touring cars, intended for Dunlop.
| Identifier | ExFiles\Box 53\2\ Scan016 | |
| Date | 17th May 1923 | |
| X.4865 Roy.{Sir Henry Royce} from Hs.{Lord Ernest Hives - Chair} 17.5.23. AVERAGE TOURING CARS - WEIGHT WITHOUT PASSENGERS. 20 HP. front axle 13 cwts. rear axle 17 cwts. 40/50 HP. front axle 20 cwts. rear axle 22 cwts. Will you please pass these weights along to Messrs. Dunlop's for their information. Hs.{Lord Ernest Hives - Chair} | ||