Description: Text-book on wireless telegraphy/

Main Author:	Stanley, Rupert
Format:	Book
Language:	English
Published:	London ; New York: Longmans, Green & Co., 1919
Edition:	New ed.
Subjects:	Telegraph, Wireless

Physical Description:	v. : fronts. (ports.) ill., 2 pl. (1 fold.) diagrs. ; 23 cm.