E.H.Chapman <br/><br/>
Wireless to day / 
E.H. Chapman 
 - London  Oxford universty press  1945 
 - 158,p; 
<br/><br/>The Men Who Succeeded and The Men Who Failed (Page-9), Early Spark Telegraphy (Page-16), A Simple Experiments (Page-21), Tuning (Page-25), Detectors (Page-30), Continuous Waves (Page-33), The Aladdin Lamp of Wireless (Page-37), Ether – Waves (Page-51), Amplification and Vale Recovers (Page-78), Broadcasting (Page-91), Wireless on Board Ship (Page-108), Wireless and Aviation (Page-125), Wireless and War (Page-137), Pictures by Wireless (Page-141). Mirrors in the Sky (Page-146), Television (Page-149).  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wireless to day
<br/><br/><label>Dewey Class. No.: </label>384.5,CHE