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Recharging-Valve.

Description: Patent for a recharging valve "to permit recharging the auxiliary reservoirs of an automatic air-brake system without involving the release of the brakes." (lines 8-11) including instructions and illustrations.
Date: October 3, 1905
Creator: Williams, Leonard F.
Partner: UNT Libraries Government Documents Department

Steam-Pressure and Water-Level Recorder for Boilers.

Description: Patent for a division on the inventor's previous patent application (No. 404,658). This patent is for a device that records steam pressure and water levels in boilers, and is meant "to provide a new and improved steam pressure recorder for boilers, which is simple and durable in construction, very effective in operation, and arranged to automatically record the pressure of the steam in the boiler for a given period" (lines 14-19).
Date: April 18, 1893
Creator: Lewis, William Morgan
Partner: UNT Libraries Government Documents Department

Air-Brake Governor

Description: Patent for an air brake governor improvement that regulates the pressure of fluid or air in the braking system as to prevent it from braking with too much pressure.
Date: July 10, 1906
Creator: Williams, Leonard F.
Partner: UNT Libraries Government Documents Department

Automatic Dumping Cage

Description: Patent for a new and improved automatic dumping cage. This invention is to "use in the shafts of coal and other mines"(line 9-10).
Date: November 30, 1897
Creator: Gordon, William K.
Partner: UNT Libraries Government Documents Department

Thurber 1911 Sheet 1

Description: Sanborn map sheet showing an area of Thurber in Erath County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1911
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Thurber 1905 Sheet 2

Description: Sanborn map sheet showing an area of Thurber in Erath County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1905
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Thurber 1911 Sheet 2

Description: Sanborn map sheet showing an area of Thurber in Erath County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1911
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Thurber 1911 Sheet 3

Description: Sanborn map sheet showing an area of Thurber in Erath County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1911
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Thurber 1905 Sheet 1

Description: Sanborn map sheet showing an area of Thurber in Erath County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1905
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Thurber 1911 Sheet 4

Description: Sanborn map sheet showing an area of Thurber in Erath County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1911
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History

Thurber 1905 Sheet 3

Description: Sanborn map sheet showing an area of Thurber in Erath County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1905
Creator: Sanborn Map Company
Partner: The Dolph Briscoe Center for American History