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United States Census Map Collection
157
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113
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44
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2000 Census County Subdivision Block Map
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How Healthy is the Upper Trinity River?: Biological and Water Quality Perspectives
This conference report contains discussions and papers from a symposium hosted at Texas Christian University, in Fort Worth, Texas, examining the ecological health of the Upper Trinity River, and the impacts of various human activity, such as agriculture, urbanization, and waste management. The papers cover the effect of water quality on urban rivers, long-term water quality trends in the Trinity River, solutions that may improve water quality in the river, as well as biological, agricultural and waste-water issues.
Date:
1990
Creator:
Jensen, Ric
Object Type:
Book
System:
The UNT Digital Library
[News Clip: Rabies]
Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date:
October 29, 1979, 5:00 p.m.
Creator:
KXAS-TV (Television station : Fort Worth, Tex.)
Object Type:
Video
System:
The UNT Digital Library
[News Script: Dog Bite Victim]
Script from the WBAP-TV/NBC station in Fort Worth, Texas, covering a news story about locating a six year old boy named King Lear, who was bitten by a dog that was later determined to be rabid.
Date:
August 20, 1956
Creator:
WBAP-TV (Television station : Fort Worth, Tex.)
Object Type:
Script
System:
The UNT Digital Library
[News Clip: McWhorter]
B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story. This story aired at 6pm.
Date:
October 6, 1989
Creator:
KXAS-TV (Television station : Fort Worth, Tex.)
Object Type:
Video
System:
The UNT Digital Library
[News Clip: Rockwall Sheriff]
B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story. This story aired at 6pm.
Date:
October 9, 1989
Creator:
KXAS-TV (Television station : Fort Worth, Tex.)
Object Type:
Video
System:
The UNT Digital Library
[News Clip: DB - McWhorter]
Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story. This story aired at 5pm.
Date:
October 6, 1989
Creator:
KXAS-TV (Television station : Fort Worth, Tex.)
Object Type:
Video
System:
The UNT Digital Library
[News Clip: McWhorter]
B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date:
October 6, 1989
Creator:
KXAS-TV (Television station : Fort Worth, Tex.)
Object Type:
Video
System:
The UNT Digital Library
[News Clip: Rockwall Sheriff]
B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story. This story aired at 5pm.
Date:
October 9, 1989
Creator:
KXAS-TV (Television station : Fort Worth, Tex.)
Object Type:
Video
System:
The UNT Digital Library
Cotton Chopper
Patent for a cotton chopper. Illustration included.
Date:
May 23, 1905
Creator:
Fikes, Bosiar Lee
Object Type:
Patent
System:
The Portal to Texas History
Cultivator
Patent for a wheeled cultivator with spring tension, a frame that can be tilted, and pivoting wheel-axles. It is an improved version of their earlier patent, number 615,775, from December 13, 1898. The cultivator can straddle multiple rows and be drawn by various numbers of livestock, including illustrations.
Date:
July 3, 1900
Creator:
Zöllner, Matthes & Zöllner, Carl
Object Type:
Patent
System:
The Portal to Texas History
Acetylene-Gas Generator.
Patent for "improvement in acetylene-gas generators, and has for one object to provide an exceedingly- simple apparatus of this description in which the pipes and connections are closed , and thus protected from freezing by the effects of atmospheric changes; and a further object of my invention is to remove the possibility of an explosion taking place during the manipulation of the machine." (lines 9-17) including illustrations.
Date:
July 31, 1900
Creator:
Hartman, Gus
Object Type:
Patent
System:
The Portal to Texas History
Churn
Patent for a churn. Illustration included.
Date:
September 12, 1905
Creator:
McGregor, Montague M. & Williams, James H.
Object Type:
Patent
System:
The Portal to Texas History
Crude-Oil Burner
Patent for a crude oil burner for furnaces and ranges. Illustrations included.
Date:
August 1, 1911
Creator:
Reed, Robert
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Cultivator Wheel.
Patent for certain new and useful improvements in cotton cultivator wheels, including instructions and illustrations.
Date:
October 24, 1899
Creator:
Holloway, Willis W.
Object Type:
Patent
System:
The Portal to Texas History
Clothes-Line.
Patent for improvement in “pinless” clothes-lines by simplifying the construction of the garment-clasping elements to enhance the means of receiving and releasing the articles. Illustration is included.
Date:
January 29, 1907
Creator:
Brunner, Burel A.
Object Type:
Patent
System:
The Portal to Texas History
Axle Straightner
Patent for an axle straightener. Illustration included.
Date:
November 28, 1905
Creator:
Steadham, John S. & Steadham, William H.
Object Type:
Patent
System:
The Portal to Texas History
Draft-Equalizer.
Patent for a Draft-Equalizer that will "provide a simple, convenient , and inexpensive device for equalizing the draft of wheeled cultivators." ( lines 14-16), Including illustrations.
Date:
July 3, 1900
Creator:
Zollner, Matthes
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Thinner.
Patent for a machine that thins cotton fibers.
Date:
September 12, 1899
Creator:
Billingsley, William
Object Type:
Patent
System:
The Portal to Texas History
Combined Disk Harrow and Land-Roller
Patent for a vehicle that may be used as either a harrow or a roller. Illustrations included.
Date:
May 19, 1908
Creator:
Jackson, Lewis Livingston
Object Type:
Patent
System:
The Portal to Texas History
Closure for Oil-Cans, Jugs, &c.
Patent for an invention used to prevent the loss of closures for cans, jugs, and various other containers. Illustrations included.
Date:
January 14, 1908
Creator:
Tabler, Guy T.
Object Type:
Patent
System:
The Portal to Texas History
Frame For Cultivators.
Patent for certain new and useful improvements in frames for cultivators and other agricultural implements, including instructions and illustrations.
Date:
December 13, 1898
Creator:
Zollner, Matthes & Zollner, Carl
Object Type:
Patent
System:
The Portal to Texas History
Filter For Rain Spouts
Patent for a filter for rain spouts. Illustration included.
Date:
May 17, 1904
Creator:
Moechel, Aratine G.
Object Type:
Patent
System:
The Portal to Texas History
Rockwall Co.
Blue line print of survey map of Rockwall County, Texas, showing rivers, creeks, original land grants or surveys, and towns. Scale [ca. 1:160,000] (6000 varas to 1 1/4 of an inch).
Date:
[1890..1925]
Creator:
unknown
Object Type:
Map
System:
The Portal to Texas History
[News Clip: Fireworks]
Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date:
July 1, 1979, 10:00 p.m.
Creator:
KXAS-TV (Television station : Fort Worth, Tex.)
Object Type:
Video
System:
The UNT Digital Library