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.