Ballantine
AC Voltmeter
Cellular
Voltmeter
Current
Balance
Hot
Wire Ammeter
Leeds
& Northrup Meter
Leeds
& Northrup Meter #2
Rawson
Microammeter
Weston
DC Voltmeter
Weston
Milliammeter #1
Weston
Milliammeter #2
Weston
Shunt