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).
Weight calculation sheet for a 20 HP, 10,000-mile trials car for sales.
| Identifier | ExFiles\Box 107\4\ scan0074 | |
| Date | 22th March 1926 | |
| Com. Briggs 20 HP. 10,000 miles Trials car for Sales cwts. qrs. lbs. Average weight of bodywork of Saloon without partition } 9 . 2 . 0. Allowance for Standard Spares and Accessories } 1 . 2 . 0. Approximate weight of chassis with side levers, four wheel brakes, battery, oil, water, petrol, 4 tyres, rear carrier for spare wheel } 22 . 3 . 0. Passengers at 1 1/4 cwts = 140 lbs each. 2 1/2 cwts 2 . 2 . 0 1 Back & 1 Front Luggage 56 lbs . 2 . 0 HC. 22-3-26. | ||