Oil consumption report for car B 60 JD, tracking mileage and oil additions.
| Identifier | ExFiles\Box 144\3\ scan0208 | |
| Date | 7th May 1937 | |
| S/W {Sales / Derby Works} Rm {William Robotham - Chief Engineer} oz. Lwt MTHS {Reg Matthews} 1220 RC {R. Childs} 2/L/7.5.37. Re: B 60 JD {J. Draper - Frames} - Oil Consumption. The sump of the above car was full at the speedo reading of 1161. 1290 1 qrt. 1503 1 qrt. 1922 1 qrt. 2296 1 qrt. 2707 1 qrt. Miles for month - 1546 to 1 gallon 1 quart of oil - 1236 m.p.g. RC. {R. Childs} ✓ Received | ||
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).