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 two of a letter from H.M. Hobson, LTD. regarding a tank unit modification.
| Identifier | ExFiles\Box 44\3\ Scan139 | |
| Date | 1st January 1929 | |
| Messrs.Rolls-Royce.Ltd., 1.1.29. Page.2. -2- as shown on your drawing IF 1220, it will be necessary to replace these and any other tank units required for use in this altered installation. If you will advise us as to the date at which you are incorporating this tank modification, we can establish new dimensions and new arrangement of the tank unit from your drawing IF 1220. Assuring you at all times of our best attention, We remain,dear Sirs, Yours faithfully, H.M.HOBSON,LTD., (Signed) T.P. Searight Joint Managing Director. | ||