Helicopters. Flight tests of Sikorsky HNS-1 (Army YR-4B) helicopter: 1, Experimental data on level-flight performance with original rotor blades [with one reference]; by F. B. Gustafson.
Publication Title:
Helicopters. Flight tests of Sikorsky HNS-1 (Army YR-4B) helicopter: 1, Experimental data on level-flight performance with original rotor blades [with one reference]; by F. B. Gustafson.
Display Title:
Helicopters. Flight tests of Sikorsky HNS-1 (Army YR-4B) helicopter: 1, Experimental data on level-flight performance with original rotor blades [with one reference]; by F. B. Gustafson.
Corporate Agency Authors:
National Advisory Committee for Aeronautics
Sort Author:
National Advisory Committee for Aeronautics
Authors:
Gustafson, F. B.
Date:
[1947.]
Publish Date ISO Format:
1947-01-01T00:00:00Z
Publication Start:
19470101
Publication End:
19471231
Corporate/Agency Author:
National Advisory Committee for Aeronautics
Publication month:
13
Publication year:
1947
SuDoc number:
Y 3.N 21/5:11/L-595
Description:
cover title, 14 p. 12 pl. 8 tab. 4°
Notes:
(Wartime report L-595.) [Processed. Originally issued Mar. 1945 as Memorandum report L5C10.]
Notes:
(Wartime report L-595.) [Processed. Originally issued Mar. 1945 as Memorandum report L5C10.] † Distribution Made by Issuing Office.