6 Matching Results

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Aeroplane (open access)

Aeroplane

Patent for an aeroplane. This invention does not use any mechanism to maintain the planes equilibrium. Illustration included.
Date: November 5, 1912
Creator: Goebel, Alois
Object Type: Patent
System: The Portal to Texas History
Geologic Atlas of the United States: Llano-Burnet Folio, Texas (open access)

Geologic Atlas of the United States: Llano-Burnet Folio, Texas

This atlas contains six maps from the regions around Llano, Texas and Burnet, Texas including topography, aerial geology, and structure sections. The illustrated text at the beginning of the atlas discusses the geological history of the area and gives an in-depth breakdown of the kinds of rocks and minerals as well as other features of the region including climate and vegetation.
Date: 1912
Creator: United States. Dept. of the Interior.
Object Type: Book
System: The Portal to Texas History

Burnet 1912 Sheet 2

Sanborn map sheet showing an area of Burnet in Burnet County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1912
Creator: Sanborn Map Company
Object Type: Map
System: The Portal to Texas History

Burnet 1912 Sheet 1

Sanborn map sheet showing an area of Burnet in Burnet County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1912
Creator: Sanborn Map Company
Object Type: Map
System: The Portal to Texas History
Railway-Switch (open access)

Railway-Switch

Patent for a triple rail railway switch with improved opening and closing mechanisms.
Date: June 4, 1912
Creator: Phinney, Grover Cleveland
Object Type: Patent
System: The Portal to Texas History
Whip-Socket (open access)

Whip-Socket

Patent for a whip-socket that locks the whip in place.
Date: November 26, 1912
Creator: Clark, Isom J.
Object Type: Patent
System: The Portal to Texas History