Letter to The A.T. Speedometer Co regarding a potential requirement for an experimental instrument.
| Identifier | ExFiles\Box 59\2\ Scan094 | |
| Date | 11th December 1930 | |
| The A.T. Speedometer Co London, N.W.2. 11th December, 1930. -2- It is possible that we may require an experimental instrument with this figure in the neighbourhood of 795 and arranged with a special scale incorporating a contraction of the scale in the region of the higher readings in accordance with a parabolic law particulars of which we shall be able to give you. Yours faithfully, FOR ROLLS-ROYCE LIMITED. | ||
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).