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The John Graves Scenic Riverway: A Report to the 83rd Legislature of Texas

Description: This report is a response increased citizens concerns for environmental impacts from development and expansion operations. The John Graves Scenic Riverway and other pilot programs were developed to to address water quality from rock, sand, and gravel mining.
Date: December 2012
Creator: Texas. Commission on Envirornmental Quality. Office of Compliance and Enforcement.
Item Type: Refine your search to only Report
Location: None
Partner: UNT Libraries Government Documents Department

Self-Dumping Cage for Hoisting Coal, & c., from Mines.

Description: Patent for improvements in self-dumping cage for hoisting coal or other minerals by first provide a simple and easily-controlled dumping mechanism which can be set at bottom of shaft; second, to secure a positive action of the dumping mechanism and reduce the shock and strain commonly incident to the operation of self-dumping cages; third, to provide a firmer and more easily operated dog for holding car on cage-platform. (Lines 15-22) Illustration is included.
Date: June 25, 1901
Creator: Burdic, Malvern W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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