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 sheet for a Wolseley Motors 10/12 Mkg. Cotal Gearbox, detailing gear ratios and maximum input torque.
| Identifier | ExFiles\Box 136\2\ scan0234 | |
| Date | 15th March 1940 | |
| WOLSELEY MOTORS LIMITED 15.3.1940 10/12 Mkg. Cotal Gearbox Gear Ratios 1st 3.27 : 1 2nd 2.23 : 1 3rd 1.47 : 1 4th 1.0 : 1 Front Train Reduction 2.23 : 1 Rear Train Reduction 1.47 : 1 Maximum allowable input Torque 86.8 lbs. ft. | ||