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 to The Vacuum Oil Co. Ltd. requesting a sample of 'Hydrotone' corrosion prevention preparation.
| Identifier | ExFiles\Box 151\3\ scan0257 | |
| Date | 28th October 1938 | |
| HH Experimental Dept. Rm {William Robotham - Chief Engineer} /Std.6/MH. {M. Huckerby} 28th. October 1938. The Vacuum Oil Co. Ltd., Caxton House, Westminster, LONDON, S.W.1. Dear Sirs, /1289. Further to our letter of the 27th. inst. we believe you also market a preparation for preventing corrosion in automobile cooling systems known as "Hydrotone", and would like you to forward to us sufficient of this preparation to treat three cars. Our official order for this, and also for the cleaning-out compound mentioned in our letter of the 27th. will follow on receipt of advice of delivery. Yours faithfully, for ROLLS-ROYCE LTD. | ||