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).
Page 2 of a letter regarding the supply and ordering of 'L' section rings made from various materials.
| Identifier | ExFiles\Box 148\3\ scan0293 | |
| Date | 31th December 1937 | |
| -2- 31st. December 1937. of the 'L' section rings already supplied has not been according to the correct procedure mentioned earlier in this letter we should also like you to supply - 72 - Rm.{William Robotham - Chief Engineer}471 in ordinary single cast material 72 - Rm.{William Robotham - Chief Engineer}471 in high phosphorus-molybdenum material, produced from finished EW.1536 rings. We shall forward an official order for the exact quantity of rings upon receipt of your reply. Yours faithfully, for ROLLS-ROYCE LTD. | ||