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).
Engineering drawings for a distributor drive coupling and a steering knuckle thrust race.
| Identifier | ExFiles\Box 126\1\ scan0081 | |
| Date | 24th January 1938 guessed | |
| Exs. 404. .850 .500 .125 .035 .450 .125 .700 RETAINING SPRING (3 COILS.) .125 DISTRIBUTOR DRIVE COUPLING. SCALE = 2/1. .900 1.900 17 BALLS STEERING KNUCKLE THRUST RACE Scale 1/1 | ||