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 AC-Sphinx offering their newly manufactured magnetic speedometers for testing.
| Identifier | ExFiles\Box 165\4\ img190 | |
| Date | 29th June 1933 | |
| TELEGRAMS: SPHINX, BIRMINGHAM. TELEPHONE: VICTORIA 2742-3-4. PRIVATE BRANCH EXCHANGE. x1807 THE AC-SPHINX SPARKING PLUG CO. LTD. DIRECTORS: N. F.{Mr Friese} STOCKBRIDGE, W. O.{Mr Oldham} KENNINGTON. C. J.{Mr Johnson W.M.} BARTLETT. BRADFORD STREET, BIRMINGHAM, 12. LOGO: THE SOCIETY OF MOTOR MANUFACTURERS & TRADERS LTD OUR REF. NPS/NA{Mr Nadin} YOUR REF. WST June 29th 1933. Messrs. Rolls Royce Ltd., DERBY. Dear Sirs, Re: Speedometers. You may perhaps be unaware that we have recently commenced at this factory the manufacture of Speedometers of the magnetic type. As we feel that our instrument is superior to any of its kind on the market at the present time, it occurs to us that you might be interested to have and test one of our instruments. Thanking you in anticipation of your interest on this matter. We remain, Yours faithfully, THE AC SPHINX SPARKING PLUG CO. LTD. N.F. STOCKBRIDGE. MANAGING DIRECTOR. MAKERS OF AC SPARKING PLUGS - AC AIR CLEANERS - AC PETROL PUMPS - AC PETROL GAUGES - AC OIL FILTERS - AC OIL GAUGES | ||