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 figures for the Bentley Trials Car B-4-GA.
| Identifier | ExFiles\Box 144\3\ scan0140 | |
| Date | 12th January 1937 | |
| S/W. Rm.{William Robotham - Chief Engineer} 1220 SwL Mths{Reg Matthews} Cx{Major Len W. Cox - Advertising Manager}2/KW12.1.37. Herewith some further oil consumption figures regarding another Bentley Trials Car B-4-GA. Att: RC{R. Childs}3/L/8.1.37 Cx.{Major Len W. Cox - Advertising Manager} Lul | ||