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Chain Jack.

Description: Patent for new and useful improvements in chain-jacks. "This invention aims to provide a chain-jack for lifting the boxes of axles, so that the bearings or brasses therefor can be readily replaced, and is designed especially for use in cases of hot boxes on railway-cars" (line 11-15).
Date: February 18, 1902
Creator: Phillips, Henry S.
Partner: UNT Libraries Government Documents Department

Composition for Removing Boiler-Scale

Description: Patent for "an extract of the plant know to botanists by the name 'Larrea Mexican,' to be used in removing boiler-scale and in preventing the reformation of the same" (lines 9-13).
Date: April 16, 1901
Creator: Pena, Benjamin
Partner: UNT Libraries Government Documents Department

Webb County

Description: Blue line print of survey map of Webb County, Texas, showing rivers, creeks, original land grants or surveys, blocks of land, cities, towns, and railroads. Scale [ca. 1:380,952] (10,000 varas to 7/8 of an inch).
Date: 1908
Partner: Hardin-Simmons University Library

Soil map, Texas, Laredo sheet

Description: Map displays soil types along with arroyos, creeks, rivers, ranches, towns, cemeteries, roads, and railroads. Legend includes soil profiles.
Date: October 20, 1908
Creator: United States. Bureau of Soils.
Partner: UNT Libraries Government Documents Department

Webb County.

Description: Map shows land patents, block and tract numbers, landowners, towns, and railroads; portions of adjacent counties where property boundaries extend beyond county limits. Scale not given.
Date: 1908
Creator: [Texas]. General Land Office.
Partner: University of Texas at Arlington Library
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