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).
Extract from 'AUTOCAR' detailing the introduction of new Castrol oil grades by C.C. Wakefield & Co.
| Identifier | ExFiles\Box 114\3\ scan0092 | |
| Date | 1st April 1938 | |
| EXTRACT FROM "AUTOCAR" DATED 1st APRIL, 1938. -------oOo------- "On Wednesday last, C.C.Wakefield & Co., "Ltd. introduced a range of three lighter "oils known respectively as Patent Castrolite, "replacing the previous C.W. grade, Patent "Castrol XL, replacing the A.A., and XL grades, "and Patent Castrol XXL, replacing the previous "XXL grade" | ||