Voltmeter
Inventory NumberWJ0392
ClassificationVoltmeter
Subject
Maker
Weston Electrical Instrument Corporation
founded 1888
Place of OriginNewark, N.J., United States
Dimensions23.8 x 24.1 x 10.8 cm (9 3/8 x 9 1/2 x 4 1/4 in.)
Signedstamped on plate on front, bottom center: MADE BY THE / WESTON ELECTRICAL INSTRUMENT CORP. / NEWARK, N.J., U.S.A. / PATENETED JAN.1, 95. MAR. 22, 98. OCT. 4, 98. / OTHER PATENTS PENDING / MODEL 155 NO. 71908
Inscribedstamped in white on bottom: OEMsr-658 PAL / 10645
on plate on bottom: HARVARD UNIVERSITY / USN-ORI / B00640
stamped on dircoidal plate on front: 0 CORRECTION
Weston Electrical Instrument Corporation
Object number: WJ0374
Weston Electrical Instrument Corporation
Date: 1920-1930
Accessories: standardization card from the A.S. Mancib Co.
Object number: WJ0951
Weston Electrical Instrument Corporation
Date: 1900-1930
Accessories: standardization certificate on inner surface of lid
Object number: 1997-1-1183
Weston Electrical Instrument Corporation
Date: 1928
Accessories: 0
Object number: 1997-1-1069
Weston Electrical Instrument Corporation
Date: circa 1921
Accessories: petri dish (1997-1-1059b) containing three loose binding posts, short lengths of wires, and an array of small mismatched screws, bolts, and washers
Object number: 1997-1-1059a,b
Weston Electrical Instrument Corporation
Date: 1911
Accessories: shunt (0438b)
Object number: 0438a
Weston Electrical Instrument Corporation
Date: circa 1890
Object number: 1997-1-1061
Weston Electrical Instrument Corporation
Date: circa 1925
Object number: 1997-1-1049
Weston Electrical Instrument Corporation
Date: circa 1910
Object number: 1997-1-0333