Antique P Jolin Voltmeter Meter Brass Bronze Electrical Power Switchboard Gauge

— Antique Brass P Jolin Voltmeter —
This is a late 1890s P Jolin Co voltmeter.
Working condition.
Alternating current or direct current 0-20v scale.
Condition: This meter is fully functional and has been cleaned.  Wood is original.  Crack on the back of the meter does not effect structural rigidity.  Meter is structurally sound.  Some pitting on brass.
Very rare early meter in exceptional working condition.
Item will be packed very carefully to ensure safe delivery.