Weston station ammeter
Object type: ammeter
Maker: Weston Electrical Instrument Company
Measurements: 14 1/2 in x 5 in x 13 1/4 in
Nomenclature: electrical and magnetic tools and equipment - measuring devices
Classification: tools and equipment
raised metal lettering on front of instrument reads: "Weston Station Ammeter No. 9431 Made By Weston Electrical Instrument Co. Newark NJ USA". range 5000-0-40000 Amps Scale illuminated by carbon filament lamp. Pat. November 6, 1888.