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 4 GA for November and December.
| Identifier | ExFiles\Box 144\3\ scan0141 | |
| Date | 8th January 1937 | |
| Cx{Major Len W. Cox - Advertising Manager} RC{R. Childs}3/L/8.1.37. RECEIVED JAN 11 1937 Re: B 4 GA - Oil.Consumption. - - - - - - - - - NOVEMBER. The sump of the above car was full at the speedo reading of 21643. 22188 2 qts. 23061 1 qrt. 23540 2 qts. 24224 1 qrt. 24654 1 qrt. Miles for month - 3011 to 1 gall 3 quarts of oil - 1720 m.p.g. The above car was at W. for a period for a decarb etc. and we have no knowledge of what oil was added during 448 miles. DECEMBER. The sump of the above car was full at the speedo reading of 25102. 25231 1 qrt. 25666 1 pt. 26046 1 qrt. Miles for month - 944 to 2 quarts 1 pint of oil - 1512 m.p.g. POST JAN 1937 Received RC.{R. Childs}✓ | ||