"Presents instructions to the amateur machinist for approaching gears and gear cutting. Provides information on the fundamentals and the mathematical equations necessary to design and cut gears"--
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations.
This is followed by in-depth treatment of metallic (ferrous and nonferrous alloys) and plastic gear materials. Emphasis is on the properties of carburized steels, the material of choice for high-performance power transmission gearing.