Principles of Electricity Telephone & Telegraph Work 1961 Edition AT&T Training

Principles of Electricity Telephone & Telegraph Work 1961 Edition AT&T Training "Principles of Electricity applied to Telephone and Telegraph Work," 1961 Edition. This book was used as a basic text for the technical training of employees in the Long Lines Department of the American Telephone and Telegraph Company (AT&T). It covers essential general principles of basic electrical theory and illustrates them with applications in the communications field. The book was first issued as a set of notes in 1922 and has gone through multiple revisions and editions over the years to incorporate new technical developments. The 1961 edition is a reprint of the 1953 edition, which included new material on electronics and electromagnetic radiation due to the extension of radio and very high-frequency techniques. Pages: 364 Hardcover This book is in good pre-owned condition showing normal wear from age and use. Has some wear on the covers and corners and the old owners name written in pen on the front page. Please see all pictures for condition. Feel free to reach out with any questions or additional pictures. Thanks so much for your interest in this item!