23411 Dangerous Electricity! Collection of articles on high voltage and high power machines from Mechanics & Electricity Magazine and Modern Electrics Magazine prior to 1914. Details of a Tesla coil you could build having a secondary 18" high and 5" in diameter. Details on the coil, the condensors, power transformers, various spark gaps, and all kinds of unusual technology. Articles for construction of a Tesla coil with a secondary wound on a glass jar about 4" diameter about 9" long, how to build a high-frequency resonator, an X-ray set, and a series on building an induction coil that could give a 6" long spark. Includes details on insulating the wire, building the spark gap, constructing a motor-driven mercury interrupter. Articles on high frequency electricity, a small carbon-arc furnace, a coil winding jig for secondaries, and a water rheostat. 64 pages.
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