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).
Request to Vacuum Oil Co. Ltd. for a viscosity chart for 'Arctic Special' oil.
| Identifier | ExFiles\Box 145\1\ scan0180 | |
| Date | 10th November 1936 | |
| 1229 (Experimental Dept.) Rm{William Robotham - Chief Engineer}/Mthsll/R.{Sir Henry Royce} 10th November, 1936. Vacuum Oil Co.,Ltd., Caxton House, Westminster, LONDON. S.W.1. For the attention of Mr. J.{Mr Johnson W.M.} Russell Sharp. Dear Sirs, With reference to your letter of the 2nd inst. informing Mr. Robotham of the approximate date of delivery of a 10 gallon drum of your special Mobiloil "Arctic" oil, we should be very pleased if you could let us have for our record purposes a Viscosity Chart showing the changes from 5°C to 150°C. We have charts of most of your engine oils and we should like the chart for the "Arctic Special" to complete our records. Yours faithfully, For ROLLS-ROYCE LTD. | ||