Sujet

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

Légende

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

Crédit

Photo12/Heritage Images/Heritage Art

Notre référence

HRM21A87_143

Model release

NA

Property release

NA

Licence

Droits gérés

Format disponible

38,0Mo (635,7Ko) / 30,8cm x 30,8cm / 3643 x 3643 (300dpi)

Mots clés

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 Keystone Archives Heritage Art Paint NASM INSTRUMENTS-Miscellaneous Westinghouse Electric & Manufacturing Co Westinghouse Westinghouse Electric & Manufacturing Company Non-Magnetic White Metal Alloy Possible Nickel Plating Unknown Coating