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 B 60JD, detailing oil additions at various mileage points.
| Identifier | ExFiles\Box 144\3\ scan0218 | |
| Date | 2nd June 1937 | |
| CX.{Major Len W. Cox - Advertising Manager} RC{R. Childs}10/L/2.6.37. Re: B 60JD{J. Draper - Frames} - Oil Consumption. The sump of the above car was full at the speedo reading of 2707. 2935 1 qrt. 3447 2 qrts. 4033 1 qrt. 4248 1 qrt. 4561 1 pt. 4727 1 qrt. 5069 1 qrt. 5279 3 pts. Miles for month - 2572 to 2 galls, 1 quart of oil - 1144 m.p.g. RC.{R. Childs} ✓ [Stamped Text: RECEIVED 3 JUN 1937] [Stamped Text: POST. JUN 3 Recd] | ||