Introduction to line radio communication ... prepared for the Office of the chief signal officer, January, 1923.
Material type:
TextSeries: Radio communication pamphlet ; no. 41Publication details: Washington, Govt. Print. Off., 1923.Description: v, 51 p. illus., diagrs. 23 cmSubject(s): LOC classification: - TK5707 .U6 no. 41
On verso of t.-p.: War department. Document no. 1114. Office of the adjutant general.
"Prepared under the direction of the chief signal officer with the cooperation of the Bureau of Standards."
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