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).
To Mr. Clark regarding an adjustment made to a 20 HP dynamo control.
| Identifier | ExFiles\Box 57\2\ Scan069 | |
| Date | 4th February 1927 | |
| Remarks on the running generally Driver: X5783 do Mr. Clark. 4.2.27. Herewith 20 HP. dynamo No.P.2.KM We have advanced the control 2º as requested. i.e. 1/3 segment clockwise. See your EFC7/T2.2.27. A.Watson. | ||