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 strengthened pistons for an upcoming continental test of a 3 ½' bore engine.
| Identifier | ExFiles\Box 87\2\ scan0073 | |
| Date | 6th September 1935 | |
| X236 6.9.35. Brooks, Napoleonic, Sowest, LONDON. CONTINENTAL TEST OF 3½" BORE ENGINE COMMENCES IN FORTNIGHT'S TIME STRENGTHENED PISTONS URGENTLY REQUIRED. ROBOTHAM, ROYCAR. | ||