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Changes in Groundwater Conditions in the Edwards and Trinity Aquifers, 1987-1997, for Portions of Bastrop, Bell, Burnet, Lee, Milam, Travis, and Williamson Counties, Texas

Description: The purpose of this report is to update the Texas Water Development Board's Report 326, addressing groundwater problems in the study area related to unreliable supplies during short-term drought demands and long-term economic development.
Date: November 1999
Creator: Ridgeway, Cindy & Petrini, Harald
Item Type: Refine your search to only Report

Sash - Lock

Description: Patent for a new and useful improvements in Sash Locks to "provide a device of this character whereby the sash will be automatically locked in all its adjusted positions, thereby dispensing with the employment of sash cords and weights (line 13-17).
Date: November 16, 1897
Creator: Crocker, Lauren A.
Item Type: Refine your search to only Patent
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