Originally published in 1912, this introductory text offers a comprehensive overview of electricity and magnetism and their practical applications. Designed for use in manual training schools, high schools, and by artisans and home readers, it provides clear explanations and numerous examples of electrical principles and devices, ranging from simple batteries to complex machines.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

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