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 chassis GHO 50 over a three-month period.
| Identifier | ExFiles\Box 144\3\ scan0305 | |
| Date | 3rd May 1938 | |
| CX.{Major Len W. Cox - Advertising Manager} Re: GHO 50 - Oil Consumption. - - - - - - - - - - - The sump of the above car was full at the speedo reading of 5800. 6027 1 pt. Taken over a period of three 6580 1 qrt. Months. 7197 1 pt. 7637 1 qrt. 8062 1 qrt. 8278 1 qrt. 8418 1 pt. Miles for period - 2618 to 1 gall. 3 pints of oil - 1888 m.p.g. RC{R. Childs}3/L/3.5.38. [STAMP] RECEIVED 4 MAY [STAMP] POST MAY RC.{R. Childs}✓ | ||