Resource Type
Collection
Serial/Series Title
Digital US Topo Maps: 7.5 Minute Series (Topographic)
42
2000 Census County Subdivision Block Map
34
2010 Census County Block Map
34
2010 Census P.L. 94-171 County Block Map
34
7.5 Minute Series (Topographic)
33
2000 Census County Block Map
28
1990 Census County Block Map
26
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
17
15 Minute Series (Topographic)
13
2007 Economic Census Map
6
15 More
Country
States
Counties
Decade
Month
Language
333 Matching Results
Results open in a new window/tab.
Results:
1 - 24 of
333
next
Apparatus for Calcining Plaster
This patent is for an apparatus for calcining plaster of any kind. Or an apparatus that keeps clean the inner surface of a revoluble drum for ventilating the drum during the calcining operation. The apparatus also provides for easily removing the material after the completion of the cooking operation (Lawrence, 1902).
Date:
March 12, 1902
Creator:
Lawwrence, Ambrose
Object Type:
Patent
System:
The Portal to Texas History
Calcining Apparatus
Patent for a calcining apparatus. This invention if for the calcining plaster of all types. Illustration included.
Date:
June 7, 1904
Creator:
Kibler, Daniel L.
Object Type:
Patent
System:
The Portal to Texas History
Cement Kiln
Patent for a new and improved cement kiln for drying gypsum and other materials employed in the manufacture of cement and plaster.
Date:
April 28, 1902
Creator:
Malone, Samuel R.
Object Type:
Patent
System:
The Portal to Texas History
Cement.
Patent for cement of the type commonly known as Keene's cement, which is harder and glossier than other types of cement.
Date:
March 23, 1909
Creator:
Jones, Thomas
Object Type:
Patent
System:
The Portal to Texas History
Combined Cotton Chopper and Cultivator.
Patent for a combined cotton chopper and cultivator, which allows cotton to be chopped earlier and to be done by one person.
Date:
November 17, 1908
Creator:
Agee, Jonathan F.
Object Type:
Patent
System:
The Portal to Texas History
Cement Plaster Kettle
Patent for a cement plaster kettle. This "invention is an improvement in kettles for cooking gypsum in order to convert the same into cement-plaster" (line 8-10). Illustration included.
Date:
April 5, 1904
Creator:
Malone, Charles Henry
Object Type:
Patent
System:
The Portal to Texas History
Acetylene Gas Generator
Patent for "a new and useful acetylene-gas generator" (lines 5-6), including illustrations and instructions.
Date:
April 26, 1898
Creator:
Williams, B. F.
Object Type:
Patent
System:
The Portal to Texas History
Combined Statement-Blank and Envelop.
Patent for combining statement-blank and envelop that comprises a signature that provides the ability to add the bank statements in a paper that could be folded to create an envelop.
Date:
November 14, 1905
Creator:
Harwell, Mace
Object Type:
Patent
System:
The Portal to Texas History
Calcining Apparatus
Patent for a calcining apparatus. This furnace is designed for calcining lime and other materials. Illustration included.
Date:
November 24, 1903
Creator:
Lawrence, Ambrose
Object Type:
Patent
System:
The Portal to Texas History
Cement.
Patent for cement that is better or equivalent to Keene's cement from England, made from pure gypsum and various chemicals and only calcinated once.
Date:
May 7, 1907
Creator:
Jones, Thomas
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Gatherer.
Patent for a cotton gatherer, which harvests the cotton and boll at the same time.
Date:
October 4, 1910
Creator:
Ayers, Robert M.
Object Type:
Patent
System:
The Portal to Texas History
Cut-Off.
Patent for a cut-off for water pipes, which provides a new construction to control the flow of supply of water from a roof.
Date:
February 27, 1912
Creator:
Pruden, John B.
Object Type:
Patent
System:
The Portal to Texas History
Cement Plaster.
Patent for a cement plaster that is similiar to "Keene's" cement.
Date:
February 28, 1911
Creator:
Cady, Jephtha Daniel
Object Type:
Patent
System:
The Portal to Texas History
Water Quality in the Blaine Aquifer of Texas
"The purpose of this report is to describe the water quality of the Blaine Aquifer, particularly as compared with public drinking water standards, and to analyze, if possible, any changes in water quality over time."
Date:
May 2011
Creator:
Hopkins, Janie & Muller, Chris
Object Type:
Report
System:
The Portal to Texas History
2000 Census County Block Map: Hardeman County, Block 2
Parent map for Hardeman County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:27,500.
Date:
2000
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
2000 Census County Block Map: Hardeman County, Block 4
Parent map for Hardeman County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:27,500.
Date:
2000
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
2000 Census County Block Map: Hardeman County, Inset C01
Inset map for Hardeman County, Texas showing detail within a census block for which the U.S. Census Bureau collected data. The plotted map scale is 1:7,000.
Date:
2000
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
2000 Census County Block Map: Hardeman County, Block 1
Parent map for Hardeman County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:27,500.
Date:
2000
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
2000 Census County Block Map: Hardeman County, Block 7
Parent map for Hardeman County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:27,500.
Date:
2000
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Hardeman County, Block 2
Parent map for Hardeman County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:27,500.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Foard County, Block 4
Parent map for Foard County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:24,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Cottle County, Index
Index map for Cottle County, Texas showing the distribution of census blocks and smaller inset areas for which the U.S. Census Bureau collected data. The plotted map scale is 1:78,668.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Foard County, Block 3
Parent map for Foard County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:24,000.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
1990 Census County Block Map (Recreated): Hardeman County, Block 1
Parent map for Hardeman County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:27,500.
Date:
1990
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History