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Box 25

 Container

Contains 108 Results:

Report No. 30-929-113 Stability of Helicopter Having Universal Joint Two Blade Rotor Bell, 1942 Nov 26

 File — Box: 25, Folder: 11
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1942 Nov 26

SER-442 The Effect of Platform on Static Thrust Performance Sikorsky, 1944 Nov 7

 File — Box: 25, Folder: 12
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1944 Nov 7

SER-459 Tilted Tail Rotor Aerodynamic Study of New tail Arrangement Sikorsky, 1945 Feb 7

 File — Box: 25, Folder: 13
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1945 Feb 7

SER-3104 Substantiating Data for Standard Aircraft Characteristics and Performance Charts for H-34A Helicopter Sikorsky, 1954 Aug 16; rev A 1955 Mar 15

 File — Box: 25, Folder: 14
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1954 Aug 16; rev A 1955 Mar 15

Report F-TS-5406-RE The Danger of the Side Drift Landing in the Operation of Rotary Wing Aircraft by S. Hoerner (Germany), 1948 Apr

 File — Box: 25, Folder: 15
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1948 Apr

Report F-TS-1045-RE The Power Required for the Ideal Helicopter by K. Hohenemser (Germany), 1947 Jan

 File — Box: 25, Folder: 16
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1947 Jan

Report No. 156 An Experimental Investigation of the Transition of a Helicopter from Hovering to Vertical Flight Contract# NAw-5619 Princeton University, 1949 Dec 1

 File — Box: 25, Folder: 17
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1949 Dec 1

AHS Design Considerations in the Kaman Servo-Controlled Intermeshing-Rotor Helicopter by Charles H. Kaman, 1953 Feb 9

 File — Box: 25, Folder: 18
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1953 Feb 9

Progress Report – Unsteady Induced Flow on Helicopter Rotors Contract# NAw-5619 Princeton University, 1949 Jun 1

 File — Box: 25, Folder: 19
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1949 Jun 1

Report No. AA-1-6 Loading Analysis Theory for a Four-Bladed Universally Mounted Rotor System Contract# AF33(600)-9053, 1953 Sep 30

 File — Box: 25, Folder: 20
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1953 Sep 30