Wireless telephony, in theory and practice
By: by Ernest Ruhmer, tr. from the German, by James Erskine-Murray, with an appendix by the translator.
Contributors: Erskine-Murray, James, 1868- tr.
Publisher: C. Lockwood and sons
Published: 1908
Place of publication: London
Language: eng
Number of pages: 224
Subjects: Radio
Notes: Bibliography: p. [215]-217.