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 Alexander Duckham Ltd. regarding the results of tests on their Adcol New Process Motor Oil.
| Identifier | ExFiles\Box 32\4\ Scan204 | |
| Date | 9th February 1925 | |
| X1588 ? Hs{Lord Ernest Hives - Chair}7/LG. 9th. Feb. 1925. Messrs. Alexander Duckham Ltd., 30, Waterloo Street, Birmingham. Dear Sirs, For the attention of Mr. H.I.Ingram. Adcol New Process Motor Oil. Referring to your letter of the 2nd. Feb. The results of the tests with your oil in France were, that there were no advantages in using this oil compared with the standard oil which we recommend. At the same time, we cannot say that there was any disadvantage. At the moment, we have no reason for changing our standard recommendations with regard to oils. Yours faithfully, | ||