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).
Diagrams showing relative displacement of gear and pinion, and contact patches on gear teeth under various loads.
| Identifier | ExFiles\Box 114\1\ scan0096 | |
| Date | 11th January 1937 guessed | |
| Fig. 12 SHOWING RELATIVE DISPLACEMENT OF GEAR AND PINION IN PLAN VIEW DRIVE COAST TOE HEEL NO LOAD (a) (b) (c) (d) MAXIMUM TORQUE IN LOW GEAR Fig. 13 SHOWING CONTACTS ON GEAR TEETH FOR VARIOUS LOADS | ||