Title

Voltmeter / Ammeter, E-1. Creator: Westinghouse Electric & Manufacturing Co.

Caption

3-1/4in.dia. range 0-300amps;ww2;type e-1;pos.& neg.poles

Credit line

Photo12/Heritage Images/Heritage Art

Reference

HRM21A88_341

Model release

NA

Property release

NA

License type

Droits gérés

Available size

38,0Mo (720,4Ko) / 30,8cm x 30,8cm / 3643 x 3643 (300dpi)

Keywords

technology education metal steel color instrument gauge meter ammeter Colour Smithsonian Institution voltmeter National Air and Space Museum Educational Institution air and space museum electrical instrument scientific institution object steel glass plastic Keystone Archives Heritage Art copper alloy Paint NASM Adhesive Cadmium Plating INSTRUMENTS-Miscellaneous Westinghouse Electric & Manufacturing Co Westinghouse Westinghouse Electric & Manufacturing Company Non-Magnetic White Metal Alloy