Reed, Emerson G. b. 1876. The essentials of transformer practice, theory, design and operation, by Emerson G. Reed. - 2d ed., rev. and enl. - New York, D. Van Nostrand Company, Inc. 1927. - xii, 401 p. front., illus., diagrs. 23 cm. LCCN: 27010796 Subjects--Topical Terms: TRANSFORMADORES