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).
Letter detailing the return of a dynamo from Chassis No. 51 S4, including a log of its service history.
| Identifier | ExFiles\Box 47\4\ Scan214 | |
| Date | 7th January 1925 | |
| COPY. *4118 Lyndhurst, The Park, Buxton. 7th January 1925. Dear Sir, I have this day sent you the Dynamo off Mr. C.J. Caulfields 20 H.P. Rolls-Royce Chassis No. 51 S4. It was necessary to change over the couplings on the new Dynamo you sent. It is the Negative Brush which has worn rapidly this time. The New Dynamo is working satisfactorily. This is the Log of the Dynamo returned. Fitted in Exchange 13th. June 1923. ----------- 1 Third Brush and 2 Main Brushes Fitted 14th May 1924. Miles 6400. ----------- 1 Third Brush fitted during July Miles 3770. ----------- 1 Negative Brush required January 1925. Miles 6000. ----------- I am Sir, Yours truly,. (Sgd) T. G. {Mr Griffiths - Chief Accountant / Mr Gnapp} King. Chauffeur to C. J. {Mr Johnson W.M.} Caulfield Esq. | ||