220 Pages 163 Illustrations
Price, $1.50, Postpaid
Handsomely Bound in Silk Cloth
Thoroughly up to date and unusually complete. Given in minute detail, full directions for constructing wireless apparatus and various outfits capable of receiving from 100 to 1,500 miles and transmitting 3 to 100 miles. Also clearly explains the purpose and action of each instrument.
Directions for Operating and Adjusting, etc.
A SPLENDID TREATISE OF WIRELESS ALONG CONSTRUCTIVE LINES
Price, $1.50, Postpaid
The value of this book has been greatly increased by the addition of much new subject matter and many illustrations of recent interest.
The new text explains fully how to build the most recent forms of Quenched Gaps, Rotary Gaps, Dough-Nut Tuners, Kick-back Preventers, Audion Detectors and numerous other instruments, accompanied by dimensioned working drawings Several very interesting and instructive photographs have been included.