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141. Radiotelegraphy. Radio communication laws of United States and international radiotelegraphic convention [signed London, July 5, 1912], regulations governing radio operators and use of radio apparatus on ships and on land.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: Edition, July 27, 1914. 1914 [reprint 1917, with addenda]

142. Radio stations of United States.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: Edition, July 1, 1916. 1916

143. Radiotelegraphy. Important events in radiotelegraphy.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: Feb. 1, 1916

144. Radio Service bulletin, Apr. 1916; no. 16.

Corporate/Agency Authors:: Radio Service and Navigation Bureau
Publisher:: Radio Service
Date:: [1916.]

145. Radio Service bulletin, Dec. 1, 1916; no. 24.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: [1916.]

146. Radio Service bulletin, Feb. 1916; no. 14.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: [1916.]

147. Radio Service bulletin, July 1, 1916; no. 19.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: [1916.]

148. Radio Service bulletin, June, 1916; no. 18.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: [1916.]

149. Radio Service bulletin, Mar. 1916; no. 15.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: [1916.]

150. Radio Service bulletin, May, 1916; no 17.

Corporate/Agency Authors:: Radio Service, Navigation Bureau, and Commerce Department
Publisher:: Radio Service
Date:: [1916.]

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