Publish Year Decade: 1940 - 1949 - Blacklight Search Results

Start Over Publish Year Decade 1940 - 1949

195181. Radio stations. Geographical separation of radio range stations operating on same or adjacent frequencies in 200-400 kilocycle band [with list of references]; by A. E. Harrison.

Corporate/Agency Authors:: Civil Aeronautics Authority
Publisher:: Civil Aeronautics Authority
Date:: 1940
SuDoc number:: C 31.11:4

195182. Radio stations. List of radio broadcast stations alphabetically by call letters as of Sept. 10, 1940.

Corporate/Agency Authors:: Federal Communications Commission
Publisher:: Federal Communications Commission
Date:: [1940.]
SuDoc number:: CC 1.21:940/2

195183. Radio stations. List of radio broadcast stations by frequency as of Sept. 10, 1940.

Corporate/Agency Authors:: Federal Communications Commission
Publisher:: Federal Communications Commission
Date:: [1940.]
SuDoc number:: CC 1.22:940/2

195184. Radio stations. Standards of good engineering practice concerning standard broadcast stations (550-1600 kc.), effective Aug. 1, 1939, revised to July 20, 1940.

Corporate/Agency Authors:: Federal Communications Commission
Publisher:: Federal Communications Commission
Date:: 1940
SuDoc number:: CC 1.2:B 78/940

195185. Radio weather code. International code for radio weather reports from ships.

Corporate/Agency Authors:: Weather Bureau and Agriculture Department
Publisher:: Weather Bureau
Date:: Revised [edition]. 1940
SuDoc number:: A 29.2:R 11/10/940

195186. Radio. Regional radio, convention between United States (in behalf of Canal Zone) and other powers; signed Guatemala City Dec. 8, 1938; proclaimed Sept. 18, 1939.

Corporate/Agency Authors:: State Department
Publisher:: State Department
Date:: 1940
SuDoc number:: S 9.5/2:R 11/5

195187. Radio. Tomorrow's work: Radio servicing.

Corporate/Agency Authors:: National Youth Administration and Federal Security Agency
Publisher:: National Youth Administration
Date:: [1940.]
SuDoc number:: FS 6.10:R 11

195188. Radio. Twenty-two rungs of the radio ladder; by William Dow Boutwell.

Corporate/Agency Authors:: Education Office and Federal Security Agency
Publisher:: Education Office
Date:: [1940.]
SuDoc number:: FS 5.7/a:R 118

195189. Radiometeorography. Improved radio sonde and its performance [with list of references]: by Harry Diamond, Wilbur S. Hinman, jr., Francis W. Dunmore, and Evan G. Lapham.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Department
Publisher:: National Bureau of Standards
Date:: [1940.]
SuDoc number:: C 13.22/a:1329

195190. Radtke, Albert A. No. 7577, in United States Court of Appeals for District of Columbia, Albert A. Radtke and Radtke Patents Corporation et al. v. American Tri-Ergon Corporation, Conway P. Coe, commissioner of patents, et al., appeal from District Court of United States for District of Columbia; motion and brief for Conway P. Coe, commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1940.]
SuDoc number:: C 21.10:R 119

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