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 log for chassis No. 34 EX for the month of November.
| Identifier | ExFiles\Box 96\3\ scan0137 | |
| Date | 19th December 1936 | |
| CX.{Major Len W. Cox - Advertising Manager} RC{R. Childs}1/L/19.12.36. Re: Chassis No. 34 EX - Oil Consumption. - - - - - - - - - - - - I give below the oil consumption of the above car for the month of November. Speedo reading. Oil added. 13765. Sump full. 13943. 1 qrt. 14170. 3 pts. 14285. 1 qrt. 14478. 1 qrt. 15032. 5 pts. 15192. 1 qrt. 15482. 1 qrt. 16174. 2 qrts. Miles for month 2398 to 2 galls 3 qrts = 872 m.p.g. RC.{R. Childs}✓ | ||