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).
Telegram requesting two sets of 3 1/2' bore pistons for testing purposes.
| Identifier | ExFiles\Box 87\2\ scan0102 | |
| Date | 9th December 1935 | |
| X236 BROOKS, NAPOLEONIC, SOWEST, LONDON. FURTHER TWO SETS 3 1/2" BORE PISTONS REQUIRED FOR TEST PURPOSES NOT NECESSARILY LATEST TYPE CAN YOU SUPPLY ANYTHING. ROBOTHAM, ROYCAR. | ||