Tunzelmann, George William von, 1856- · New York, Scribner & Welford · leaf 12
. . ■ , Io8 CHAPTER XI. SUBMARINE TELEGRAPHS . . . -136 CHAPTER XII. THE TELEPHONE . . . -153 CHAPTER XIII. THE TELEPHONE EXCHANGE SYSTEM . . .184 CHAPTER XIV. DISTRIBUTION AND STORAGE OF ELECTRICAL ENERGY 193 CHAPTER XV. ELECTRIC LIGHTING ..... 205 CHAPTER XVI. ELECTRO-MOTORS AND THEIR USES . .… … ELECTRICITY IN MODERN LIFE. CHAPTER I. WHAT WE KNOW ABOUT ELECTRICITY. It would be of the greatest interest to trace the progress ofour knowledge of electrical phenomena from the early timewhen the Greek philosopher Thales first observed that apiece of amber rubbed with various substances was…
Electric industries · Electricity
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