antique industrial gauge, steampunk vintage bakelite Weston ammeter

Antique industrial electric panel meter. This is a model 301 gauge made by Weston Electrical Instrument Corp. It has a round black bakelite body and is marked with an early patent date. It measures DC Milliamperes on a scale of 0 to 100.

This measures about 2 1/4" across the gauge face (3 3/8" across overall) and is in nice condition.