Wireless telegraphy
Subtitle: a popular exposition.
By: By G. W. de Tunzelmann.
Edition: 2d ed.
Publisher: The Office of "Knowledge"
Published: 1902
Place of publication: London
Language: eng
Number of pages: 104
Subjects: Telegraph, Wireless.
Notes: Based upon a series of papers on a wireless telegraphy which were published in "Knowledge", 1900.