Antique General Electric Portable Watthour-Demand Meter Testing Device For register Types M-20 and M-14 and in original wood case. 6"w x 6"h x 4 3/4"d, Working Condition Unknown
Antique General Electric Portable Watthour-Demand Meter Testing Device For register Types M-20 and M-14 and in original wood case. 6"w x 6"h x 4 3/4"d, Working Condition Unknown. Leather strap is detached.