The American School of Correspondence is a technical school that specializes in mechanics, placing particular emphasis on steam and electrical engineering as well as the construction and operation of machines. This edition is an unaltered, high-quality reprint of the original edition from 1898. Hansebooks, the publisher, is dedicated to preserving historical literature and offers a wide range of subjects, including research, science, travel, cooking, nutrition, and medicine. By reissuing these works, Hansebooks contributes to the preservation of literature that is considered antiquarian and provides valuable historical knowledge for future generations.