Collection
7 Matching Results
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Soil map, Texas, Brownsville sheet
Map displays soil types along with canals, lakes, rivers, swamps, towns, roads, and railroads. Includes legend and soil profiles.
Date:
August 22, 1908
Creator:
United States. Bureau of Soils.
Object Type:
Map
System:
The Portal to Texas History
Soil Survey of Brownsville Area, Texas
Text describes climate, agriculture, and soils of the Brownsville Area, Texas.
Date:
August 22, 1908
Creator:
Mangum, A. W. & Lee, Ora
Object Type:
Book
System:
The Portal to Texas History
Electrical Railway Signaling System
Patent for an electrical railway signaling system. Illustration included.
Date:
August 22, 1905
Creator:
Lyon, Leonidas N., Jr.
Object Type:
Patent
System:
The Portal to Texas History
Nut Lock
Patent for a nut lock. Illustration included.
Date:
August 22, 1905
Creator:
Marx, Ernest Max & Moses, Ealy J.
Object Type:
Patent
System:
The Portal to Texas History
Plow Attachment
Patent for plow attachment. This invention relates to the handling of young plants. Illustration included.
Date:
August 22, 1905
Creator:
Pate, Miles M. & Ellison, Harrison L.
Object Type:
Patent
System:
The Portal to Texas History
Residue Crude Oil Burner
Patent for a burner that burns gas manufactured from crude oil. Illustration included.
Date:
August 22, 1905
Creator:
O'Neall, James M.
Object Type:
Patent
System:
The Portal to Texas History
Switch
Patent for a switch. "This invention obviates likelihood of derailment by splitting the switches, so as to thereby secure a means for preventing the rolling stock from being thrown from the tracks." Illustration included.
Date:
August 22, 1905
Creator:
Hibbets, Charles M.
Object Type:
Patent
System:
The Portal to Texas History