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).
Latest oil consumption results for three Bentley trials cars.
| Identifier | ExFiles\Box 144\3\ scan0160 | |
| Date | 2nd February 1937 | |
| S/W. Rm.{William Robotham - Chief Engineer} 1220 Oil Consumption Bentley. Cx{Major Len W. Cox - Advertising Manager}11/KW2.2.37. I attach the latest results with our three Trials Cars up to the end of January. B-4-GA seems to be exceptionally good when compared with the others. Att: RC{R. Childs}5/L/1.2.37 RC{R. Childs}6/L/1.2.37 RC{R. Childs}7/L/1.2.37 [Handwritten below 'Att:'] Swell. R.{Sir Henry Royce} Matthews F.{Mr Friese} Dodd. [Handwritten right of 'Att:'] Cx.{Major Len W. Cox - Advertising Manager} RWB Please note Rm.{William Robotham - Chief Engineer} noted | ||