Letter to the Air Ministry requesting a recommendation for a reliable method of checking revolution indicators.
| Identifier | ExFiles\Box 165\4\ img381 | |
| Date | 4th November 1936 | |
| 86068. Lx/Wst.30/JH. 4th Nobember, 1936. The Secretary, Air Ministry, Savoy Hill House, The Strand, London. W.C.1. For the attention of Mr. Emtage R.D.E.3. Dear Sirs, We wish to obtain a really reliable method of checking revolution indicators and it has occured to us that the Service or the R.A.E. may know of a suitable one which they could recommend. Would you kindly enquire for us? Yours faithfully, FOR ROLLS-ROYCE LTD. | ||
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).