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).
Table listing the weights of front chassis components for various models.
| Identifier | ExFiles\Box 154\1\ scan0099 | |
| Date | 31th January 1934 | |
| To Rm.{William Robotham - Chief Engineer} from Hs{Lord Ernest Hives - Chair}/Les.{Ivan A. Leslie} Hs{Lord Ernest Hives - Chair}/Les.15/KW.31.1.34. Weights of Front of Chassis. -------------------------- CHASSIS AXLE WITH CONTROL PAIR OF ROAD SPRINGS PAIR OF WHEELS. 40/50 HP. 233 lbs. wt. Type 1150 lbs. 162 lbs.wt. 78 lbs. wt. Low Rating. 20/25 HP. 164.3 lbs.wt. Type 750 lbs. 131 lbs.wt. 56.4 lbs.wt. Low Rating. Bentley. 128 lbs. wt. Type 650 lbs. 108 lbs.wt. 38.2 lbs.wt. | ||