Watchmen's Time Detectors Operated by Batteries or Magneto Generators (1900)
Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 31
(S)cells of our Cylinder Batten-. Employed wherever batteries are objectionable, andadapted to ringing bells and open circuit work. Made in two sizes, Fonv and Standard. PRICE. Cat. Xo. 474. Standard GeneratorCat. Xo. -J75. Ponv Generator GIVE CATALOGUE NUMBERS IN ORDERING 25 $o.004.50 I v*J ^ \\ -… … VeryPowerfulMachine. Sub-stantiallyMade. Price. as per illustration ......... SjO.OO Direct Coupled Magneto Motor Generator.
