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).
Requesting an official order for 3 cams from Adamant Engineering Co. for use on a Bentley 50.
| Identifier | ExFiles\Box 112\3\ scan0016 | |
| Date | 22th June 1938 | |
| 850 Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/FJH.{Fred J. Hardy - Chief Dev. Engineer} c. G/JWH. Rm{William Robotham - Chief Engineer}/FJH{Fred J. Hardy - Chief Dev. Engineer}2/R.22.6.38. Will you please send an official order to the Adamant Engineering Co. for - 3 cams to their M.22517 with the bearing cones finished to size before instead of after hardening. For use on Bentley 50. Rm{William Robotham - Chief Engineer}/FJH.{Fred J. Hardy - Chief Dev. Engineer} | ||