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 The Vacuum Oil Co. Limited requesting their latest recommendation chart for oils for Gear Boxes and Back Axles.
| Identifier | ExFiles\Box 40\4\ Scan334 | |
| Date | 17th April 1930 | |
| Reply to W. Lindsay ROY{Sir Henry Royce}/GEA4/EB17430. 17th April 1930. The Vacuum Oil Co.Limited., Queen's Buildings, Queen Street, SHEFFIELD. Dear Sirs, Will you kindly send us copy of your latest recommendation chart for the various Oils you sell for Gear Boxes and Back Axles. Thanking you in anticipation. Yours faithfully, FOR ROLLS-ROYCE LIMITED., Buyer. | ||