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).
The oil consumption for car GAN 54.
| Identifier | ExFiles\Box 144\3\ scan0230 | |
| Date | 2nd July 1937 | |
| CX.{Major Len W. Cox - Advertising Manager} 1220 RC{R. Childs}3/L/2.7.37. Re: GAN 54 - Oil Consumption. ------------------------ The sump of the above car was full at the speedo reading of 5947. 6585 1 pt. 6814 1 pt. 7094 1 pt. Miles for month - 1147 to 3 pints of oil - 3056 m.p.g. RC.{R. Childs}✓ [Stamp] POST. Received. 3 JUL 1937 | ||