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).
Confirming the receipt of 10 nitro alloy steel test pieces from Messrs. Aubert & Duval.
| Identifier | ExFiles\Box 154a\1\ scan0135 | |
| Date | 28th January 1929 | |
| HK.{Col. T. Harker - Sales} Paris. from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} X4469 Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}2/LG28.1.29. NITRO ALLOY STEEL. We have received 10 nitro steel test pieces from Messrs. Aubert & Duval. We presume that these were sent at your request. We are much indebted to you for taking an interest in this matter. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||