A handsome book 65⁄8 by 47⁄8 inches. Two hundred pages; illustrated. Convenient for the pocket and made to last as long as any book can.
Audel’s Easy Lessons
WIRELESS 50c.
A practical Course of Instruction Explaining the Principles, Construction and the Workings of Wireless Apparatus—for students, experimenters and operators; fully illustrated and explained in the following Important Chapters and Lessons 1.—Forms of Electricity. 2.—Magnetism and Electro-magnetic Induction. 3.—Disruptive Discharge. 4.—Electric Oscillations. 5.—Electric Waves. 6.—The Aerial Wire System. 7.—The Grounded Terminal. 8.—The Transmitting Apparatus. 9.—The Receiving Apparatus. 10.—The Aerial Switch and Other Apparatus. 11.—Installing the Apparatus. 12.—Some other considerations. With a thorough grasp of the elementary principles and a fair skill with the telegraph key, the other and more complex things a wireless operator must know, will come quickly and easily and with them—success. 242 pages, 259 illustrations—well printed and made to fit the vest pocket.
PRICE50c.
Hawkins’ Electrical Dictionary.
$2.00
A reliable guide for Engineers, Contractors, Superintendents, Draftsmen, Telegraph and Telephone Engineers, Wire and Linemen.
Contains many books in one, and is an entirely new and original work. Clearly and plainly defining the full use and meaning of the thousands upon thousands of words, terms and phrases used in the various branches and departments of Electrical Science.
No Dictionary has to the knowledge of the publishers been printed to date that has kept pace with the rapid development of Electrical Engineering.