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 the manufacture of necessary pieces for a chronograph modification.
| Identifier | ExFiles\Box 138\2\ scan0052 | |
| Date | 5th June 1928 | |
| X4630 To RHC.{R. H. Coverley - Production Engineer} from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}2/LG15.6.28. We hand you herewith sketches of modification to Chronograph. Will you please make the necessary pieces. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||