The oil consumption for chassis B 39 JY, detailing mileage and oil added.
| Identifier | ExFiles\Box 144\3\ scan0263 | |
| Date | 4th October 1937 | |
| CX. {Major Len W. Cox - Advertising Manager} RC {R. Childs} 4/L/4.10.37. Re: B 39 JY - Oil Consumption. -------------- The sump of the above car was full at the speedo reading of 8119. 8310 1 qrt. 8830 1 qrt. 9171 1 qrt. 9674 1 qrt. Miles for month - 1555 to 1 gallon of oil. [Stamp text] POS.. 15 OCT 1937 Received [/Stamp text] [Handwritten] RC. {R. Childs} ✓ [/Handwritten] | ||
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).