New electrical revolution indicator or tachometer.
| Identifier | ExFiles\Box 165\4\ img215 | |
| Date | 21th July 1933 | |
| S/W {Sales / Derby Works} To Hs {Lord Ernest Hives - Chair} /Wst. from F. {Mr Friese} Copy to Wor. {Arthur Wormald - General Works Manager} x1907. F7/JL.21.7.33. NEW ELECTRICAL REVOLUTION INDICATOR OR TACHOMETER. W. G. {Mr Griffiths - Chief Accountant / Mr Gnapp} BIRD. With reference to our F4/JL.15.7.33, please see the attached copy of a further letter which we have received from the above, together with the drawings referred to. F. {Mr Friese} Attachment:- Copy of letter from W.G.Bird dated 17.7.33. 2 Drawings. | ||
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).