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  Partner: UNT Libraries Government Documents Department
 Decade: 1900-1909
Abilene Sheet

Abilene Sheet

Date: 1901
Creator: Geological Survey (U.S.)
Description: 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
Contributing Partner: UNT Libraries Government Documents Department
Abilene Sheet

Abilene Sheet

Date: 1908
Creator: Geological Survey (U.S.)
Description: 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
Contributing Partner: UNT Libraries Government Documents Department
Acetylene-Gas Apparatus.

Acetylene-Gas Apparatus.

Date: December 4, 1900
Creator: McGoldrick, William Hamilton
Description: Patent for machines that generate acetylene gas for a "simple and comparatively inexpensive construction, in which the gas is thoroughly washed before entering the service-pipe and in which the water-supply to the generator is controlled by the gas pressure and the carbid kept at all times cooled by surrounding water" (lines 11-17).
Contributing Partner: UNT Libraries Government Documents Department
Acetylene-Gas Apparatus.

Acetylene-Gas Apparatus.

Date: December 11, 1900
Creator: Metzger, Frederick
Description: Patent for improvements in “gas-machines in which the gas is generated from calcium carbid; in which the gas will be thoroughly washed before passing to the distributing-pipe, thus affording a pure white light, and further to provide a means for running off coal-tar that may gather on the top of the water in the machine.” (Lines 9-18) Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Acetylene-Gas-Generating Apparatus.

Acetylene-Gas-Generating Apparatus.

Date: July 24, 1900
Creator: Metcalf, Charles Wesley
Description: Patent for "improvements in apparatus for generating acetylene , and comprises the novel features." (lines 8-10) including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Acetylene-Gas Generator.

Acetylene-Gas Generator.

Date: February 20, 1900
Creator: Pitts, William Wirt
Description: Patent for certain new and useful improvement sin acetylene gas generators, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Acetylene-Gas Generator.

Acetylene-Gas Generator.

Date: January 30, 1900
Creator: Ruthenberg, William
Description: Patent for certain new an useful improvements in acetylene gas apparatus, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Acetylene-Gas Generator.

Acetylene-Gas Generator.

Date: July 31, 1900
Creator: Hartman, Gus
Description: Patent for "improvement in acetylene-gas generators, and has for one object to provide an exceedingly- simple apparatus of this description in which the pipes and connections are closed , and thus protected from freezing by the effects of atmospheric changes; and a further object of my invention is to remove the possibility of an explosion taking place during the manipulation of the machine." (lines 9-17) including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Acetylene-Gas Generator.

Acetylene-Gas Generator.

Date: January 25, 1900
Creator: Lindholm, Charlie M.
Description: Patent for an improved acetylene-gas generator "which is kept in a relatively-cool condition by a surrounding bath of water and which generator is removable at will from the floatable bell of the tank. A further object is to prevent the waste carbid from dropping into the water of the expansible tank and to provide for the free discharge of gas from the generator [...] while [...] permitting the expeditious removal of said generator for the purpose of cleaning and recharging" (lines 13-24).
Contributing Partner: UNT Libraries Government Documents Department
Acetylene-Gas Generator

Acetylene-Gas Generator

Date: March 19, 1901
Creator: Elkins, George L.
Description: Patent for an improved automatic acetylene-gas generator which allows the carbid vessel to recharge with carbid without permitting the escape of gas, and also to simplify the construction of the generator.
Contributing Partner: UNT Libraries Government Documents Department
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