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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
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: LĂ©glise, Pierre
Object Type: Report
System: The UNT Digital Library

[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.B0053.1196]

Photograph taken for a story in the Oklahoma Times newspaper. Caption: "C. M. Chester, Jr.- president general foods corp."
Date: January 22, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0139.0104]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Charles F. Colcord , Home in City."
Date: January 5, 1931
Creator: Oklahoma Publishing Company
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0292B.0145]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: January 29, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0292B.0161]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: January 20, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0505.0019]

Photograph used for a story in the Daily Oklahoman newspaper.
Date: January 2, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0292B.0113]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: January 29, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0292B.0117]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: January 29, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0292B.0153]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: January 24, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0292B.0110]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: January 29, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History
Coal-Mine Fatalities in December, 1930 (open access)

Coal-Mine Fatalities in December, 1930

Report issued by the U.S. Bureau of Mines on the coal mine related deaths during December, 1930. The number of fatalities and the causes are presented. This report includes tables.
Date: January 1931
Creator: Adams, William Waugh & Chenoweth, L.
Object Type: Report
System: The UNT Digital Library

[Photograph 2012.201.B0292B.0121]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: January 29, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0253.0057]

Photograph taken for a story in the Oklahoma Times newspaper.
Date: January 1, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0240.0453]

Photograph taken for a story in the Daily Oklahoman newspaper.
Date: January 10, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0223.0112]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "Architects drawing of the new $21,000,000 Chicago Post Office, which was approved by government officials in Washington, Jan. 24."
Date: January 24, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0106.0369]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: January 19, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0113.0577]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: January 13, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0111.0573]

Photograph used for a story in the Daily Oklahoman newspaper.
Date: January 17, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History
Red-Squill Powder in Rat Control. (open access)

Red-Squill Powder in Rat Control.

Describes the red squill plant that is used in powder form for rat control.
Date: January 1931
Creator: Silver, James, b. 1890 & Munch, J. C. (James Clyde)
Object Type: Book
System: The UNT Digital Library

[Photograph 2012.201.B0242.0517]

Photograph taken for a story in the Oklahoma Times newspaper. Caption: "Capitol Hill Physician- Cigarette License Insperctor"
Date: January 7, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0313.0118]

Photograph taken for a story in the Oklahoma Times newspaper.
Date: January 8, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0415.0061]

Photograph taken for a story in the Daily Oklahoman newspaper.
Date: January 10, 1931
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History