$200
American, 20th century. Group of eight vintage volt-ammeters and machines comprising of a Wagner Electric Mfg. Co. (St. Louis, Missouri) wooden cased volt meter machine; a Westin Electrical Instrument Corp. (Newark, New Jersey) Model 528 volt meter; a Westin Model 264 volt meter with arched top; a Hoyt Electrical Instrument Works (Penacook, New Hampshire) Model 218 volt-ammeter; a L.E. Knott Apparatus Company (Boston, Mass.) Student's Volt-Ammeter; an Alfred L. Robbins Company (Chicago, Illinois) Continuous Current Volt-Ammeter; a Voltamp Battery No 12 "Champion" in wood case; and a Martindale Megohm Insulation Meter in wood case.
Auctioneer:
Ahlers & Ogletree Auction Gallery
Date:
2014-06-08