Things a Boy Should
Know About Wireless
By
THOMAS M. ST. JOHN, Met. E.
Author of "Things a Boy Should Know about Electricity," "Fun with
Electricity," "The Study of Elementary Electricity and Magnetism by
Experiment," "The Study of Electric Motors by Experiment," "Electrical
Handicraft," Etc., Etc.
126 Pages—109 Illustrations and Diagrams
Bound in Cloth—Net $1.00
This book contains much practical and some theoretical information regarding the operation and explanation of wireless outfits. It discusses enough of the theoretical side to make the student sure of himself and to give a well-rounded knowledge of this most practical subject.
The author has explained the various pieces of apparatus needed in a wireless station in such a clear manner that the student can not fail to understand how they work and why they work. The numerous drawings and diagrams simplify the discussions to such an extent that the reader will not want to skip a single paragraph.
"Things a Boy Should Know About Wireless" will be welcomed by thousands of enthusiasts and it should find its way into every library.
From
THOMAS M. ST. JOHN
Cascade Ranch.
East Windham,—N.Y.
The Study of Elementary
Electricity and Magnetism
by Experiment
By THOMAS M. ST. JOHN, Met. E.