Wireless Telegraphy and Telephony Simply Explained - 1913

"Wireless telegraphy, that marvelous art which has made possible the instantaneous transmission of intelligence between widely distant parts having no apparent physical connection save that of the earth, air, and water, is one of those wonders of science which appeal to the average mind as either incomprehensible or only explainable through the use of highly technical language. Contrary to this general opinion, however, the whole theory and practice of the wireless transmission of messages is capable of the simplest explanation..." Wireless Telegraphy and Telephony Simply Explained. A Practical Treatise Embracing Complete and Detailed Explanations of the Theory and Practice of Modern Radio Apparatus and its Present Day Applications, together with a chapter on the Possibilities of its Future Development - A. P. Morgan Published 1913, The Norman W. Henley Publishing Co. New York. Hardcover. Approx. 5x7.5in. 154pp + 29p end catalogue. Names of previous owners on front page (one signed, one stamped). The spine lettering is worn nearly invisible and there's wear to the boards, but otherwise in good antique condition.