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Elektrotechnik / Energietechnik

Their Theory, Design, and Practical Operation

For the Use of Telegraph Inspectors and Operators

A Thoroughly Rev. Ed. of Electrical Illuminating Engineering

Its Generation, Transmission, and Utilization

Describing the Development of the Electric Telegraph and Block Signaling Systems, Their Damage and Derangement During Thunderstorms, and Explaining..

Their Theory, Design, and Practical Operation

Its Construction, the Regulation of Its Specific Gravity, and Submersion Explained (with Map and Illustrations)