Wireless telephones and how they work
By: by James Erskine-Murray ...
Edition: 3d ed., rev. and enl.
Series: Lockwood's trade manuals
Publisher: C. Lockwood & Son
Published: 1923
Place of publication: London
Language: eng
Number of pages: 84
Subjects: Radio
Notes: Label of D. Van Nostrand Company, New York, mounted below imprint.