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).
Brief typed response to a query regarding sparking plugs.
| Identifier | ExFiles\Box 130\2\ scan0047 | |
| Date | 13th July 1936 | |
| X1113 Mr. J.B. Dixon, Cricklewood. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}2/KW.13.7.36. Thank you for your note of July 9th re sparking plugs. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||