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Evaluating the Ground-Water Resources of the High Plains of Texas: Volume 2

Description: Second volume of a report documenting a study to map the High Plains aquifer and obtain data about various measurements and aspects of the aquifer. This volume provides "supporting basic data including records of wells and county maps depicting well locations, elevation of base of aquifer, elevation of water levels in 1980, and saturated thicknesses in 1980" for the northern third of the study area.
Date: August 1984
Creator: Knowles, Tommy; Nordstrom, Phillip & Klemt, William B.
Item Type: Refine your search to only Report

Trap.

Description: Patent for a new type of animal trap with a rotating cylinder that projects the animal into the trap itself when depressed.
Date: November 23, 1915
Creator: Webster, Joseph R.
Item Type: Refine your search to only Patent

Seat Arrangement for Automobiles.

Description: Patent for the arrangement of the seats in a vehicle, allowing the adjustment of several upright seats into a single bed-like formation, "either for sleeping purposes or for ambulance purposes" (lines 16-17).
Date: July 20, 1915
Creator: Cornwell, William O., Jr.
Item Type: Refine your search to only Patent

Regional Water Plan: Region A (Panhandle), 2016, Volume 1. Main Report

Description: Water plan for Panhandle Region describing water supply locations and suppliers by county, the state of the water supply in the area, forecasts for future usage numbers, management and conservation plans for both suppliers and users in each county, drought plans, impacts of implementation of the water plan, and the plan making process.
Date: November 17, 2015
Creator: Freese and Nichols, Inc.
Item Type: Refine your search to only Report

Grapple

Description: Patent for grapple for use with wells. This invention is designed to grip objects inside of drilled wells. Illustration included.
Date: October 2, 1906
Creator: Williams, Frank S.
Item Type: Refine your search to only Patent

Flying-Machine

Description: Patent for a flying machine with rotating feathered wings and propellers with an included emergency parachute like apparatus for landing the machine safely in case of malfunction.
Date: September 24, 1912
Creator: Hardgrave, Henry
Item Type: Refine your search to only Patent

Pump.

Description: Patent for "improvements in pumps which move a long column of water with each stroke but discharge a relatively small quantity" (lines 10-13) including instructions and illustrations.
Date: May 16, 1911
Creator: Kangas, Frank Oskar
Item Type: Refine your search to only Patent
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