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 car B 2 LS, detailing mileage and oil added.
| Identifier | ExFiles\Box 144\3\ scan0298 | |
| Date | 4th January 1938 | |
| CX.{Major Len W. Cox - Advertising Manager} 1220 Cx{Major Len W. Cox - Advertising Manager} 5 JAN 1938 RECEIVED RC{R. Childs}6/L/4.1.38. Re: B 2 LS - Oil Consumption. - - - - - - - - - - - - The sump of the above car was full at the speedo reading of 3316. 4180 1 qrt. 4654 1 qtt. POST JAN Miles for month - 1338 to 2 qrts of oil - 2676 m.p.g. RC.{R. Childs}✓ R... | ||