MICROAMPERES Wood box/ Bakelite Meter Jewell Electrical Instruments

JEWELL 57-TEST METER-0-8-200 V D.C.-NIB-1926 PATENT DATE TESTED VTG 85.3

Jewell Direct Current MILLIAMPERES METER, 0-300, Pattern 88, 1912 Vintage

API INSTRUMENTS MICROAMPERES DC Meter 0-500 Microampres Meter

Jewell Direct Current MILLIAMPERES METER, 0-200, pattern 54, 1926 In Wood Box

Vintage Westinghouse Model 476 0-15V AC Voltmeter Panel Meter Bakelite Boxed 🔥

Vintage Marion Panel Meter 0-200 Microamperes/ammeter DC Bakelite

Vintage Westinghouse portable Microamperes meter DC -Bakelite Case- Ammeter