Judge — April 9, 1927 — page 35: what you’re looking at

Machine-transcribed from the original scan — historical spelling and the odd misread are preserved.

Every Radio Problem Answered In ‘“Everyman’s Guide To Radio” CONTAINS THE WORLD'S KNOWLEDGE OF RADIO Contributed to by the world’s leading radio scientists; without question, the most comprehensive, most interesting and ab- sorbing, and the most com- plete radio book yet pub- lished in any country. It is impossible to give compari- 640 PAGES OF INSTRUCTIVE READING Size 5%"x7%", containing more than 675 finely ‘engraved illustra tions and prepared by some of the Breatest physicists and radio. s dio” ‘stands as the first successful effort to meet the needs of all those who aspire to attainments in the science, whether they are ‘“broad- catche! skilled service men or students, This vast wealth of in formation represents studied compi lation that has extended over two whole years. and includes every phase of radio communication. QUICK ANSWER TO EVERY RADIO PROBLEM Intelligent use of “Everyman's Guide to Radio” gives quick, under standable answers to _ practically every radio problem. Special em phasis has been laid on the, illustra tions contained in the “Guide.” Hundreds of — specially prepared drawings and photographs answer most radio problems at glance. No effort or ex; been spared to make the “Guide” maximum value to radio listeners. It is the fascinating story of radio in pictures. 675 Illustrations! eryman's Guide to Radio” contains beautifully engraved illustrations in G40 pages of text. CONDENSED TABLE OF CONTENTS 4 Volumes in 1 Volume_t. The First ri How Waves Are Generated Mechanics Tuning Detection and the Secret of Vacuum Tubes Volume 2 Audio Frequency Amplification Radio Frequency Amplification v able Condensers Coils—How to Use Them Improvement of Broadcast Reception Volume 3. How to Make Radio Improvements Learning the Length of Dots and Dashes Batteries and Battery Chargers Different Types of Radio Receivers Volume 4. Accessories and Radio Wonders of Radio Transmission sons because comparisons do not exist. One must read Marconi on the subject of “beamed transmission”; the late Charles Steinmetz on “Waves”; Sir Oliver Lodge on “Coils,” or Am- brose Fleming on “Vacu- um Tubes,” before the significance of these writ- ings of the masters of the art can be fully appreciated. PHOTOGRAPHS ND SPECIFICATIONS This information is invaluable to the radio constructor and set builder. It permits him to choose his parts intelligently and with a full knowl edge of the particular use for which they are made. Never before has any organization taken upon. itself the responsibility of bringing to- gether within one volume the com- plete details of radio apparatus. A BOOK YOU WILL BE PROUD TO OWN It may be said without reserve, that “Everyman's Guide to Radio” is the most artistic and practical book ever published in the radio field. The volume lains 640 pages printed on heavy catendered paper in legible type, making for the comfort and convenience of the reader. The covers are beautifully embossed and bound in Art Fabrikoid, better than leather, flexible, making the book conveniently portable. POPULAR RADIO, 627 West 43rd Street, NEW YORK EXAMINE THE VOLUME WITHOUT OBLIGATION TO BUY Sosureare the publishersof “Everym: Guide to Radio" that these four volum. in-one are just what everyone need: POPULAR RADIO, Inc., 627 West 43rd Street, New York, N. Y. Gentlemen: Send me “Everyman's Guide to Radio,” in one volume. I agree to pay the post Complete tals reverence: Mbeary/and so 00, plus postage. If, after fully. examining the book for a period of five days, I do not like it, I ‘will have the privilege of returning it to you and my r ublished that they are money, in full, will be immediately returned, willing to erty them to those interested ination without obligation to el Postman $4.00 p' Phe'book for sdnye: comicbooks.com