Record of oil consumption for car 3-AZ-22, listing mileage readings and oil top-ups.
| Identifier | ExFiles\Box 144\3\ scan0226 | |
| Date | 1st July 1937 | |
| CX. {Major Len W. Cox - Advertising Manager} 1220 RC {R. Childs} 6/L/1.7.37. Re: 3-AZ-22 - Oil Consumption. - - - - - - - - - - - - - - - The sump of the above car was full at the speedo reading of 17907. 18601 1 qrt. 19131 1 qrt. 19789 1 qrt. 20276 1 qrt. Miles for month - 2369 to 1 gallon of oil. POST. Recd. JUL 1 1937 RC. {R. Childs} ✓ | ||
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).