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).
Combined Royal Automobile Club trial report and National Physical Laboratory investigation into Mobiloil 'A.F' lubricating oil.
| Identifier | ExFiles\Box 145\1\ scan0120 | |
| Date | 22th December 1932 | |
| RAC ROYAL AUTOMOBILE CLUB (UNDER THE CODE SPORTIF INTERNATIONAL OF THE A.I.A.C.R. AND GENERAL COMPETITION RULES OF THE R.A.C.) Report of Trial No. 756. MOBILOIL “A.F” 10th January–2nd Fe[bruary] Entry.—Messrs. Vacuum Oil Company, Limited, of Ca[xton House, Westminister] ample of Mobiloil “A.F”. Object of Trial.—The object of the trial [...] the engine of a car, over a distance of 10[...] [...]nder Lubricant ” was used with the f[...] Description of Oil and U[...] were supplied by the entr[ants] [...Specific Gr{George Ratcliffe}]avity F[...] clos[ed{J. L. Edwards} te]st Ash Carbo[n] Oxida[tion] [S]oil [SEAL TEXT: NATIONAL PHYSICAL LABORATORY : TEDDINGTON] REPORT. on an Investigation of the Behaviour of Motor Lubricating Oils, supplied by Messrs. Vacuum Oil Co.Ltd., Caxton House, Westminster, London, S.W.1., for whom the Investigation was made. Authority:- Letter of 22.12.32., ref. Auto.Dept.Eng.D. | ||