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).
Test report and specifications for a Bijur-Weston Instrument 23992.
| Identifier | ExFiles\Box 33\4\ Scan224 | |
| Date | 16th October 1925 | |
| X1782 16.10.25. BIJUR-WESTON INSTRUMENT 23992. (Mr. Chandler's) Milli-volts full scale 98.0 Milli-amps. " " 13.5 Resistance. 7.26 ohms. Reading practically identical either left or right, but needle sticks above about 18 to the left. Scale proportionality fair. Variations of about 2% may appear owing to coarseness of scale. RJA. | ||