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).
Letter regarding foundry equipment for T.T. Bentley pistons and ordering Ferrox treated rings.
| Identifier | ExFiles\Box 148\1\ scan0025 | |
| Date | 12th December 1938 | |
| 1256. EXPERIMENTAL DEPARTMENT. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation}2/JH. 12th. December, 1938. The Light Production Co.Ltd., 60/66 Rochester Row, Westminster. LONDON.S.W.1. For the attention of Mr. Brooks. Dear Sirs, With reference to your letter dated 2nd. December. We are pleased to hear that you still have available the foundry equipment for Hall's T.T. Bentley pistons. We understand that the cast number is C.239 and drawing number P.325. We will accordingly refer to them by these numbers at any future date. Will you please therefore retain this tackle. Referring back to another job. We had a letter from you on 11th. October, relating to the Ferrox treatment of rings. We would be much obliged if you can supply three sets of rings thus treated. These will be rings as supplied by you for aur 4 1/4 litre Bentley, and will comprise 36 compression rings and 18 scrapers. | ||