Request to order a Weston model 163 combined ammeter and voltmeter for the Experimental Department.
| Identifier | ExFiles\Box 33\4\ Scan180 | |
| Date | 2nd January 1920 | |
| R.R. 225 e 1200 T. (S.P.674 22-3-19) G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 2376. To O.C. from Ck. {Mr Clark} c. to Stores. X.1782. Ck {Mr Clark} 10/T2.1.20 X.1782 - RE WESTON INSTRUMENT FOR EXPL. DEPT. X.2065 Will you kindly put on order from the Weston Electric Instrument Company for the Expl. Dept. a further Weston box type combined ammeter and voltmeter, model 163 containing the following ranges :- 1.5 to 15 amperes. 1.5, 15 and 150 volts. Such an instrument is now deemed necessary by the fact that our experimental staff is now increased and there are not always sufficient instruments with which to carry out experimental work at two points simultaneously. We would prefer an instrument with self- Ck. {Mr Clark} contained shunts. | ||
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).