Record of serial numbers for various Weston electrical measuring instruments and associated parts.
| Identifier | ExFiles\Box 33\4\ Scan170 | |
| Date | 30th June 1919 | |
| X 1782 Mr. Clark. 30.6.19. X 1782 RECORD OF NOS. OF WESTON INSTRUMENTS. X 2434 (1) Weston direct reading milli-voltmeter(?) Model I. No.22407. (2) Ditto. No.22596. (3) Weston Model 163. No.42 (Old box instrument). (4) Weston D.C. volt-ammeter . Model 163. No.92. (New box instrument). X.2434 (5) Weston A.C. milli-ammeter . Model 370. No.435. 600 amp. shunt for No.22596. 150 amp. shunt for No.22596. 15 amp. shunt for 22596. Multiplier for No.22596. | ||
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).
