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).
Record of oil consumption for car 3 CP 30, detailing oil added at various mileages.
| Identifier | ExFiles\Box 144\3\ scan0278 | |
| Date | 3rd November 1937 | |
| CX.{Major Len W. Cox - Advertising Manager} RC{R. Childs}9/L/3.11.37. Re: 3 CP 30 - Oil Consumption. - - - - - - - - - - - - The sump of the above car was full at the speedo reading of 3713. 3934 1 qrt. 4318 1 qrt. 4648 1 qrt. 4782 1 qrt. 5038 1 qrt. Miles for month - 1325 to 1 gall. 1 qrt. of oil - 1060 m.p.g. RC.{R. Childs}✓ [STAMPED TEXT] CX{Major Len W. Cox - Advertising Manager} RECEIVED NOV 4 1937 | ||