Watchmen's Time Detectors Operated by Batteries or Magneto Generators (1900)
Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 138
CCA INTERNATIONAI 13 111! V V ....Miimmilliiiii lIMlltllMinilllllUIIIIIIMMlllllilllMltirillUIIMIIIIIII i| H .THE MOLTZER-CABOT ELECTRIC COMPANY Boston, AAass. The Weston Station Voltmeter. … PRICE LIST. 50 Volt Scale —100 Divisions, readable to tenths, 125500500 11 k . k > 6 £ • ■ 125150120 ; i c; t 4 t - it ( t ( t » * fc . * i i b I $26.5028.2532.5035.00 f