UNT Libraries Government Documents Department - 22 Matching Results
Search Results
- Beaver
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
- Beaver
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
- Boise City
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
- Dalhart
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
- Dalhart
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
- Dalhart
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
- Dalhart
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
- Drill-Bit
- Patent for new improvement in drill-bits. The object of the invention is to "provide the driller with advanced knowledge of the formation into which he is about to extend his main hole".
- Guymon
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
- Improvements in Ice-Machines
- Patent for an improved make and design for ice-machines including instructions for construction and illustrations.
- Locking Device for Car-Doors.
- Patent for a locking device for a sliding train car capable of locking automatically upon close, including illustrations.
- Machine for Assorting, Stacking, and Counting Coins
- Patent for a machine which organizes, stacks, counts, and gives the total value of a collection of coins. Illustrations included.
- Method of Treating Ores.
- Patent for "new and useful Improvements in methods of Treating Ores, of which the following is a specification. The present invention relates to a method of treating ores carrying gold and silver values in any form amenable to cyanid treatment or flotation" (lines 6-12).
- Perryton
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
- Perryton
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
- Perryton
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
- Perryton
- Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
- Sash-Fastener.
- Patent for new and improved sash-fastener so as to "lock the sash when elevated as well as closed" (line 15 & 16), including illustrations.
- Separable Locking Rack for Driving Mechanism
- Patent for separable locking rack for driving mechanism. Illustrations included.
- Stock-Car
- Patent for an improvement on patent no. 326,591 so as "to enable a series of troughs in a stock-car to be extended toward and withdrawn 'from a position in line with the heads of the stock simultaneously; second, to provide for a vibrating water-trough a self-folding end support; third, to provide a car-door for the entrance of the stock which is capable of being folded and will unfold to close the door-opening in line with the inner surface of the car; fourth, to provide a sliding rear support for a folding car-door when closed; fifth, to enable the vibrating stall-partitions to be released from a horizontally-retained position from either side of the car; sixth, to enable one exterior end portion of a stock-car to be folded in line with the end hay-racks; seventh, to combine a folding exterior end portion of a car with the interior hay-rack" (lines 18-36).
- Well-Drilling Bit.
- Patent for Well-Drilling Bit designed to cut faster, disassemble for easier sharpening, and reduce cost.
- Well-Drilling Device.
- Patent for well drilling device with new and useful improvements in well-drilling device for simultaneously drilling the main hole and an advance or "rat-tail" hole.