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 comparison table for different sections of Ph.III, 20/25, Bentley, and Buick cars.
| Identifier | ExFiles\Box 124\3\ scan0392 | |
| Date | 11th February 1936 | |
| -4- Hs{Lord Ernest Hives - Chair}/Std.19/KW.11.2.36. Section of Car Ph.III 20/25 Bentley Buick Oil - engine, sump and gearbox, axle, etc. 29.0 23.3 23.3 - Petrol - 18 gallons in case of 20/25 & Bentley, 33 gals. in case of Ph.) and gals. in case of Buick. 248.0 135.0 135.0 97.5 Floorboards. 22.5 9.5 16.25 - T O T A L. 4181.0 2879.2 2429.1 Hs{Lord Ernest Hives - Chair}/Std. | ||