The most complete and reliable data ever collected. The result of thousands of experiments by some of the most famous wireless experts in the country.
Read now before the supply is exhausted or you forget. You will be sorry if you don’t.
SENT ANYWHERE POSTPAID FOR 25 CENTS
Note: This book is always kept up-to-date by frequently issuing new editions. Send for the latest copy.
Wireless Construction and Installation for Beginners
SEVENTY-THREE PAGES SIXTY-SEVEN ILLUSTRATIONS.
(Second Edition.)
A Practical Handbook giving detailed instructions for the Construction and Operation of a Boy’s Wireless Outfit.
Only 25c. Prepaid
