Hearings before the Committee on Interstate and Foreign Commerce of the House of representatives on H. R. 21689, H. R. 27318, and H. R. 27321, wireless telegraphy [February 9-10, 1909]
Publisher: Govt. print. off.
Published: 1909
Place of publication: Washington
Language: eng
Number of pages: 52
Subjects: Telegraph, Wireless -- Installation on ships.