5 Matching Results

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Controlling Mechanism for Windmills. (open access)

Controlling Mechanism for Windmills.

Patent for the operation of a windmill pump that may be automatically controlled so that a constant supply of water will be maintained in the storage tank.
Date: June 18, 1918
Creator: Bradford, Joseph W.
Object Type: Patent
System: The Portal to Texas History

Hamilton Sheet

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1918
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

[Postcard from Joe to Ena R. - August 20, 1918]

Postcard from a Joe to Ena R[?] in Jonesboro, Texas, expressing well wishes to her and "Mother". The front of the postcard is a colored photograph of a long line of mess halls at Camp MacArthur, Waco.
Date: 1918-08-20~
Creator: unknown
Object Type: Postcard
System: The Portal to Texas History
Automobile Extracting Device (open access)

Automobile Extracting Device

Patent for an Automobile Extracting Device, which may be readily carried in compact form in one of the storage compartments of a motor vehicle, including illustrations.
Date: April 9, 1918
Creator: Morrow, Thomas B.
Object Type: Patent
System: The Portal to Texas History
Heat-Producing Process. (open access)

Heat-Producing Process.

Patent for Improvements in Heat-Producing Processes by way of "process of producing heat and conserving heat..." for use in various types of furnaces (lines 9-10).
Date: October 15, 1918
Creator: Bone, David R.
Object Type: Patent
System: The Portal to Texas History