Transcriber's Note This book was transcribed from scans of the original found at Google Books. I have not transcribed the original book's index. Variant spelling are not corrected. Some illustrations are rotated. · 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