Electric Light For The Farm
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Electrical Instruments And Testing
How To Use The Voltmeter, Ammeter, Galvanometer, Potentiometer, Ohmmeter, And The Wheatstone Bridge »

Electric Light For The Farm, Volume 1
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How To Install Electric Bells, Annunciat
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Induction Coils: How To Make, Use, And R
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Electrical Instruments And Testing, How
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Ruhmkorff Induction Coils; Their Construction, Operation And Application
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Electric Gas Lighting
How To Install Electric Gas Igniting Apparatus, Including The Jump Spark And Multiple Systems, For Use In Houses, Churches, Theatres, Halls, Schools, Stores ... »

Ruhmkorff Induction-Coils
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