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).
Oil consumption for car B 2LS, including mileage and oil added.
| Identifier | ExFiles\Box 144\3\ scan0286 | |
| Date | 3rd December 1937 | |
| CX.{Major Len W. Cox - Advertising Manager} RC{R. Childs}4/L/3.12.37. [Stamp: RECEIVED CX{Major Len W. Cox - Advertising Manager} DEC 1937] [Stamp: PGS DEC 1937] Re: B 2LS - Oil Consumption. - - - - - - - - - - - - The sump of the above car was full at the speedo readings of 700. 1211 2 Qrts. 2113 1 qrt. 3104 1 qrt. 3316 1 qrt. Miles for month - 2616 to 1 gall. 1 qrt. of oil - 2092 m.p.g. RC.{R. Childs}✓ | ||