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).
Secret internal memorandum regarding the design and patenting of an automatic control oil servo system.
| Identifier | WestWitteringFiles\L\July1924-September1924\ Scan92 | |
| Date | 24th July 1924 | |
| ORIGINAL TO E.{Mr Elliott - Chief Engineer} FROM R.{Sir Henry Royce} SECRET. R3/M24. 7. 24. Copy to S.J. " " H.S. " " D.Y. MR. CLAREMONT. E.{Mr Elliott - Chief Engineer} A.{Mr Adams} C. X9240 X.9910 re. R-R.{Sir Henry Royce} AUTOMATIC CONTROL. (OIL SERVO.) It is understood that you are getting out a design of the application of this. We have already produced a general design, and I understand the most recent scheme is to be patented. R.{Sir Henry Royce} | ||