. Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity . Contents PART I. Elements of Electricity . Page 11 The Electric Current . 63 Electrical Measurements 105 Electric Wiring 155 The Electric Telegraph 233 Wireless Telegraph 331 The Telautograrh . 369 Insulators 383 Electric Welding . 399 Test Questions .... 409. >• K Z o 1/) c a. :^ S -Jo =

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