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 send an order for different types of pistons to The Light Production Co.Ltd.
| Identifier | ExFiles\Box 148\1\ scan0011 | |
| Date | 26th November 1938 | |
| 1256- To Roy.{Sir Henry Royce} c. to G/JWH. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation}2/JH.26.11.38. Will you please send an order to The Light Production Co.Ltd., 60/66 Rochester Row, LONDON. for 21 Pistons (Raised crown .300) Rm.{William Robotham - Chief Engineer}522. 14 " ( " " .440) O/N.52444. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} | ||