[Poplar Bluff Quadrangle: Average Record Data Listings]

Averaged record (statistical analysis) data listings taken during aerial gamma-ray and magnetic surveys of the Poplar Bluff quadrangle in Arkansas and Missouri.
Date: December 1979
Creator: Texas Instruments Incorporated
Object Type: Dataset
System: The UNT Digital Library

[Dyersburg Quadrangle: Average Record Data Listings]

Averaged record (statistical analysis) data listings taken during aerial gamma-ray and magnetic surveys of the Dyersburg quadrangle in Kentucky, Missouri, and Tennessee.
Date: December 1979
Creator: Texas Instruments Incorporated
Object Type: Dataset
System: The UNT Digital Library
Elevated Railway. (open access)

Elevated Railway.

Patent for a new elevated railway, consisting of the arrangement and parts described. Patent for "a new and improved elevated railway structure for moving cars or vehicles." (line 14) including perspective views, description and illustrations. Patent for a new elevated railway design including illustrations.
Date: December 13, 1892
Creator: Turner, Ephraim, M. & Maddox, R. E.
Object Type: Patent
System: The Portal to Texas History
Elevated Railway. (open access)

Elevated Railway.

Patent for improvements to elevated railways via the new and different way parts are combined and arranged.
Date: December 13, 1892
Creator: Turner, Ephraim M.
Object Type: Patent
System: The Portal to Texas History
Body-Bolster (open access)

Body-Bolster

Patent for a body bolster for a railway vehicle. Illustrations included.
Date: December 17, 1907
Creator: Wahlert, Henry A.
Object Type: Patent
System: The Portal to Texas History