A Manual of Natural Philosophy

This comprehensive high school physics textbook was originally published in 1867. Designed for classroom use, it covers a wide range of topics including mechanics, heat, electricity, magnetism, optics, and astronomy. Johnston's clear and concise style makes this an accessible and engaging introduction to the fundamentals of physical science.

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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