Publish Year Decade: 1940 - 1949 - Blacklight Search Results

Start Over Publish Year Decade 1940 - 1949

5561. Technical notes. 1587. Investigation of effectiveness of air healing hollow steel propeller for protection against icing: 2.50-percent partitioned blades [with list of references]; by Porter J. Perkins and Donald R. Mulholland.

Corporate/Agency Authors:: National Advisory Committee for Aeronautics
Publisher:: National Advisory Committee for Aeronautics
Date:: May 1948
SuDoc number:: Y 3.N 21/5:6/(nos.)

5562. Technical notes. 1588. Investigation of effectiveness of air-heating hollow steel propeller for protection against icing: 2,25-percent partitioned blades [with list of references]: by Donald R. Mulholland and Purter J. Perkins.

Corporate/Agency Authors:: National Advisory Committee for Aeronautics
Publisher:: National Advisory Committee for Aeronautics
Date:: May 1948
SuDoc number:: Y 3.N 21/5:6/(nos.)

5563. Technical notes. 1590. Investigation of approximately 0.178-chord-thick NACA 6-series-type airfoil section equipped with sealed internally balanced 0.20-chord ailerons nnd with 0.05-chord tab [with list of references]; by Fioravante Visconti

Corporate/Agency Authors:: National Advisory Committee for Aeronautics
Publisher:: National Advisory Committee for Aeronautics
Date:: May 1948
SuDoc number:: Y 3.N 21/5:6/(nos.)

5564. Technical notes. 1598. Effects of ice formations on airplane performance in level cruising flight [with list of references]; by G. Merritt Prestonand Calvin C. Blackmail.

Corporate/Agency Authors:: National Advisory Committee for Aeronautics
Publisher:: National Advisory Committee for Aeronautics
Date:: May 1948
SuDoc number:: Y 3.N 21/5:6/(nos.)

5565. Technical notes. 1600. Characteristics of thin triangular wings with triangular-tip control surfaces at supersonic speeds with Mach lines behind lending edge [with list of references]; by Warren A. Tucker.

Corporate/Agency Authors:: National Advisory Committee for Aeronautics
Publisher:: National Advisory Committee for Aeronautics
Date:: May 1948
SuDoc number:: Y 3.N 21/5:6/(nos.)

5566. Technical paper. 9. Some properties of paper-overlaid veneer and plywood; technical research by Forest Products Laboratory.

Corporate/Agency Authors:: Housing and Home Finance Agency
Publisher:: Housing and Home Finance Agency
Date:: May 1948
SuDoc number:: HH 1.8:(no.)

5567. Telephone directory, Federal Works Agency, n. p.

Corporate/Agency Authors:: Federal Works Agency
Publisher:: Federal Works Agency
Date:: May 1948
SuDoc number:: FW 1.2:T 23

5568. Trends in man-hours expended per ton for manufacture of selected types of fertilizer, 1939-46 [with lists of references; prepared by Maxwell I. Klayman].

Corporate/Agency Authors:: Labor Statistics Bureau and Labor Dept.
Publisher:: Labor Statistics Bureau
Date:: May 1948
SuDoc number:: L 2.2:F 41/939-46

5569. Voluntary industry agreements program.

Corporate/Agency Authors:: Publications Office and Commerce Dept.
Publisher:: Publications Office
Date:: [May 1948.]
SuDoc number:: C 16.2:In 27

5570. Wage structure, series 2. 65. Grain milling. 1946; [prepared by Toivo P. Kanninen].

Corporate/Agency Authors:: Labor Statistics Bureau and Labor Dept.
Publisher:: Labor Statistics Bureau
Date:: [May 1948.]
SuDoc number:: L 2.27:(nos.)

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