Instructions for installing and operating the Thomson recording watt-meter. (1896)
General Electric Company · General Electric Company, Nela Park Engineering Department, · leaf 25
JL J Lead seals and sealing wires are supplied for closingthe meter case, and special tools are carried in stock-designed to pinch the seal and at the same time impressupon it any desired mark or number. 26 No.1=1.111.100 No.6 = 99.700 … toooooooG[f^[RAL ELECTRIC CO. _ O Watt H<-.. MULTiriY BY Wart Hrs.C. No.2= 999.900
Electrical engineering · Electric meters · Electricity metering
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