=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.=
=PRICE= =50c.=