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).
Specification comparison sheet for a Humber Saloon and a Bentley Coupe.
| Identifier | ExFiles\Box 136\2\ scan0227 | |
| Date | 11th March 1940 guessed | |
| Sheet 5. Cont'd.{John DeLooze - Company Secretary} CAR. LITRES. WEIGHT. REAR AXLE. SPEEDS RATIOS. GRADIENTS. TYRE SIZE. Humber Saloon. 3.180 30 cwt. 4.3 4.3 .683 1 in 8.5 6 x 16. "Snipe". (unladen) 6.3 .406 1 in 5.8 Octo.1937. 10.6 .270 1 in 3.6 15.9 1 in 2.1 Bentley Coupe. 4.257 35.25 cwt. 4.3 4.3 1 in 7.3 6.5 x 17. Drop Head. (unladen) 6.45 .666 1 in 4.9 May 1939 10.3 .417 1 in 3.0 Overdrive top 3.6 1.198 1 in 8.7 | ||