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).
Request to place an official order for piston and slotted scraper rings from the Light Production Co.
| Identifier | ExFiles\Box 87\2\ scan0117 | |
| Date | 16th January 1936 | |
| x236 To Roy{Sir Henry Royce}: Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}5/JH.16.1.36. Will you please pass an official order to the Light Production Co. for, 24 3 1/4 Piston rings, and 12 3 1/4 Slotted scraper rings. Total cost £1.17.6d. We attagh invoice from the Light Production Co. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||