Chicago : [Popular Engineering Pub. Co.] · leaf 211
y W. J. Chilton for the purpose as that of wireless telegraphy and telephony of trying out some new ideas in the line of the sustained interest of thousands of ama- receiving apparatus, which he hopes will I teur workers all over the country cannot but prove of value to the art. One of the pic-… … W. J. CHILTON WITH HIS PORTABLE RE- WAITING FOR THE FIRST MESSAGE CEIVING SET the inventor, also a wireless enthusiast. thusiasts things new and useful to the art The antenna for this station, which con- will be forthcoming. sisted of four No. 14 copper wires 150 feet In addition, there are now…
Electricity
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