15,334 Matching Results

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The d.h."Dragon Moth" Commercial Airplane (British): A Twin-Engine 6-Passenger Biplane (open access)

The d.h."Dragon Moth" Commercial Airplane (British): A Twin-Engine 6-Passenger Biplane

Circular presenting a description of the De Havilland Dragon Moth, or D.H. 84, which is the first twin-engine airplane built by this particular company. Details of the design, components, flight characteristics, performance, drawings, and photographs are provided.
Date: January 1933
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Armstrong Whitworth A.W. 16 Military Airplane (British): A Single-Seat Biplane (open access)

The Armstrong Whitworth A.W. 16 Military Airplane (British): A Single-Seat Biplane

Circular presenting a description of the A.W. XVI, which is a single-bay staggered biplane of metal construction with a clean external design. A description of the tail unit, control system, cockpit, fuselage, characteristics, performance, drawings, and photographs are provided.
Date: January 1932
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Unsteady Lift of a Finite Wing (open access)

The Unsteady Lift of a Finite Wing

Note discussing the lift of a finite wing including the calculations and constants for each step of the lift. This information is compared against the lift of an infinite wing. From Summary: "Unsteady lift function for wings of finite aspect ratio have been calculated by approximate methods involving corrections of the aerodynamic inertia and of the angle of the infinite wing. The starting lift of the finite wing is found to be only slightly less than that of the infinite wing; whereas the final lift may be considerably less. The calculations indicate that the distribution of lift near the start is similar to the final distribution."
Date: January 1939
Creator: Jones, Robert T.
Object Type: Report
System: The UNT Digital Library
The Hanriot H 431 Military Airplane (French): A General Purpose Biplane (open access)

The Hanriot H 431 Military Airplane (French): A General Purpose Biplane

Circular presenting a description of the Hanriot H 431, which was designed to meet the requirements of the French War Ministry for general purpose airplanes. Details are provided for the design, flying qualities, and improvements over other aircraft designs.
Date: January 1931
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Pressure drop in tank and float vent tubes on diving airplanes (open access)

Pressure drop in tank and float vent tubes on diving airplanes

Report presenting an experiment regarding tank and float venting conditions that exist on diving airplanes undergoing rapid changes in altitude. The results indicated that large pressure differences build up between the outside and inside of tanks and floats on diving airplanes unless the correct size of venting tube is used.
Date: January 1939
Creator: Waldron, C. D.
Object Type: Report
System: The UNT Digital Library
Clerget 100 Hp Heavy-Oil Engine (open access)

Clerget 100 Hp Heavy-Oil Engine

A complete technical description of the Clerget heavy-oil engine is presented along with the general characteristics. The general characteristics are: 9 cylinders, bore 120 mm, stroke 130 mm, four-stroke cycle engine, rated power limited to 100 hp at 1800 rpm; weight 228 kg; propeller with direct drive and air cooling. Moving parts, engine block, and lubrication are all presented.
Date: January 1931
Creator: Léglise, Pierre
Object Type: Report
System: The UNT Digital Library
Combating Airplane Fires (open access)

Combating Airplane Fires

This report provides a summary of the important steps to be taken in combating airplane fires. Some considerations and ways of preventing fires from developing are provided.
Date: January 1930
Creator: Brunat, Henri
Object Type: Report
System: The UNT Digital Library
The Crescent Times (Crescent, Okla.), Vol. 32, No. 13, Ed. 1 Thursday, January 12, 1939 (open access)

The Crescent Times (Crescent, Okla.), Vol. 32, No. 13, Ed. 1 Thursday, January 12, 1939

Weekly newspaper from Crescent, Oklahoma that includes local, state, and national news along with advertising.
Date: January 12, 1939
Creator: Wilson, Herman O.
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Crescent Times (Crescent, Okla.), Vol. 32, No. 15, Ed. 1 Thursday, January 26, 1939 (open access)

The Crescent Times (Crescent, Okla.), Vol. 32, No. 15, Ed. 1 Thursday, January 26, 1939

Weekly newspaper from Crescent, Oklahoma that includes local, state, and national news along with advertising.
Date: January 26, 1939
Creator: Wilson, Herman O.
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Crescent Times (Crescent, Okla.), Vol. 32, No. 14, Ed. 1 Thursday, January 19, 1939 (open access)

The Crescent Times (Crescent, Okla.), Vol. 32, No. 14, Ed. 1 Thursday, January 19, 1939

Weekly newspaper from Crescent, Oklahoma that includes local, state, and national news along with advertising.
Date: January 19, 1939
Creator: Wilson, Herman O.
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Crescent Times (Crescent, Okla.), Vol. 32, No. 12, Ed. 1 Thursday, January 5, 1939 (open access)

The Crescent Times (Crescent, Okla.), Vol. 32, No. 12, Ed. 1 Thursday, January 5, 1939

Weekly newspaper from Crescent, Oklahoma that includes local, state, and national news along with advertising.
Date: January 5, 1939
Creator: Wilson, Herman O.
Object Type: Newspaper
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0416.0077]

Photograph taken for a story in the Oklahoma Times newspaper.
Date: January 14, 1933
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0318.0338]

Photograph taken for a story in the Oklahoma Times newspaper. Caption: "F. J. Duroy"
Date: January 19, 1937
Creator: Hart, Alphia O.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0228.0698]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company.
Date: January 31, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0231.0464]

Photograph taken for a story in the Daily Oklahoman newspaper.
Date: January 16, 1934
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0235.0590]

Photograph taken for a story in the Daily Oklahoman newspaper.
Date: January 21, 1937
Creator: Tracker, Harold
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0413.0158]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "Indicted in Urschel case."
Date: January 3, 1935
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0366.0147]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "Howard Everest and his dog Rover."
Date: January 29, 1937
Creator: Allred, G. R.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0234.0667]

Photograph taken for a story in the Daily Oklahoman newspaper.
Date: January 7, 1937
Creator: Allred, G. R.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0366.0148]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Footloose and fancy-free rovers come and go, but Howard Everest, 15-year-old son if Harvey P. Everest of 800 Northeast Sixty-third street, is glad his big Saint Bernard "Rover" always comes back when-ever he goes."
Date: January 29, 1937
Creator: Allred, G. R.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0226.0678]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Mrs. Nelson Clabaugh, above, was Miss marie Ramsey, popular daughter of W. R. Ramsey, 400 northwest Sixteenth street, before her wedding December 28 at Anadarko."
Date: January 12, 1937
Creator: Allred, G. R.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0290.0093]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company.
Date: January 2, 1937
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0237.0122]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "B. R. Cook Atoka editor"
Date: January 20, 1930
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0253.0089]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "C. Guy Cutlip, Superior Judge of Wewoka, deceased."
Date: January 8, 1938
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History