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).
Order for modified pistons from the Light Production Co. Ltd.
| Identifier | ExFiles\Box 87\2\ scan0036 | |
| Date | 2nd April 1935 | |
| To Roy.{Sir Henry Royce} 4236 Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}12/KW. 2.4.35. Will you please order from the Light Production Co. Ltd. :- 14. Pistons to their No. C.140, modified as per their letter of the 1st April, reference CHB/IR. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||