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 from the Cambridge and Paul Instrument Company regarding a specially designed contact breaker.
| Identifier | ExFiles\Box 138\2\ scan0029 | |
| Date | 6th June 1924 guessed | |
| Continuation Sheet No....1...... THE CAMBRIDGE AND PAUL INSTRUMENT COMPANY, LIMITED. Messrs Rolls-Royce, Ltd. (cont'd). serious. (d) Knowing the purpose for which you required to use this instrument, a contact breaker for use in time recording was specially designed for the purpose, and we think no errors whatever will be introduced during rapid acceleration or deceleration. Yours faithfully, For CAMBRIDGE INSTRUMENT Co. LTD. W.G. Collins Director & Works Manager. | ||