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 weight of chassis 1353.
| Identifier | ExFiles\Box 3\3\ 03-page011 | |
| Date | 12th July 1910 | |
| Weights. 3700.X200 Chassis 1353 - Long with plain wheels, less tyres, water, oil, petrol, etc. fitted with 1200 lb. and 950 lbs springs 23 cwt. 0 qrs. 24 lbs. 12-7-10 | ||