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).
Requesting standard specifications and analysis for lubricating oils for circulation.
Identifier | ExFiles\Box 76\4\ scan0192 | |
Date | 21th May 1920 | |
COPY. X.1434 OY2/G21.5.20. g.F.C. May 21st.1920. To Mr. Barrington. c. Mr. Bailey. c. Mr. Hives. c. Mr. Elliott. c. Mr. Humpston. From Mr. Olley. Re Lubricating Oils. X.1434 X.3614 We are having a number of letters from manufacturers of lubricating oils recommending their products. Have you any standard specifications for lubricating oils to be used on the car, giving approximate analysis and the viscosity at various temperatures? If so, will you send me two or three copies for circulation here? OY. EFC JUN 10 RECEIVED. | ||