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 to The Weston Electrical Instrument Co. requesting a price quote for a 0 to 15 milliammeter.
Identifier | ExFiles\Box 34\4\ Scan010 | |
Date | 25th January 1918 | |
X 2048 Wd{Mr Wood/Mr Whitehead}/W10/E25118. 25th. January 1918. The Weston Electrical Instrument Co., Audry House, Ely Place, LONDON. E.C. Dear Sirs, Please quote your lowest price, delivered our Works DERBY, for a milliammeter 0 to 15 millamperes of not too high grade quality, what we want is to have an instrument such that if we make our own shunts and multipliers for this, we shall be able to measure currents and voltages with a moderate degree of accuracy only. The rest of the tackle will be made by us. Thanking you in anticipation. We remain, Yours faithfully, | ||