Oil consumption figures and extending the submission interval to three months.
| Identifier | ExFiles\Box 144\3\ scan0300 | |
| Date | 4th February 1938 | |
| 1220 To Cx. {Major Len W. Cox - Advertising Manager} from Rm. {William Robotham - Chief Engineer} Rm. {William Robotham - Chief Engineer} 1/AP.4.2.38 Thank you for the oil consumption figures contained in Cx. {Major Len W. Cox - Advertising Manager} 3/KW.3.2.38. These figures are still of considerable interest to us, and we suggest that they should be continued, but the interval between submitting them should be extended to three months. Rm. {William Robotham - Chief Engineer} | ||
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).