Soil Map, Reconnaissance Survey, Southwest Texas Sheet

Map displays soil types along with roads, railroads, towns, counties, ranches, rivers, and creeks.
Date: September 17, 1912
Creator: United States. Bureau of Soils.
Object Type: Map
System: The Portal to Texas History
Reconnoissance soil survey of southwest Texas (open access)

Reconnoissance soil survey of southwest Texas

Soil survey of 13 counties lying south and west of San Antonio. Included are Bexar, Medina, Uvalde, Kinney, Maverick, Zavalla, Frio, Atascosa, Wilson, Live Oak, McMullen, Lasalle, and Dimmit counties. Text describes the area, climate, agriculture, soils, irrigation, and alkali of these counties.
Date: September 17, 1912
Creator: Kocher, A. E. (Arthur E.)
Object Type: Book
System: The Portal to Texas History
Annual Report of the Office of Experiment Stations, June 30, 1910 (open access)

Annual Report of the Office of Experiment Stations, June 30, 1910

Volume provides a summary of the progress of each agricultural experiment station. Also includes statistics, discussions of foreign investigations, and selected studies.
Date: September 14, 1911
Creator: United States. Office of Experiment Stations.
Object Type: Book
System: The UNT Digital Library
Annual Report of the Office of Experiment Stations, June 30, 1912 (open access)

Annual Report of the Office of Experiment Stations, June 30, 1912

Volume provides a summary of the progress of each agricultural experiment station. Also includes statistics, discussions of foreign investigations, and selected studies.
Date: September 30, 1913
Creator: United States. Office of Experiment Stations.
Object Type: Book
System: The UNT Digital Library
Fuel-Briquetting Investigations, July, 1904, to July, 1912 (open access)

Fuel-Briquetting Investigations, July, 1904, to July, 1912

Report discussing a series of fuel-testing investigations that U.S. Geological Survey began in 1904 for the purpose of analyzing and testing the coals and lignites in the United States in order to determine their fuel values and the most efficient methods of utilizing them for different purposes. Types of tests undertaken included chemical analyses, steaming tests, gas-producer tests, briquetting tests, coking tests, and washing tests of samples collected from the various coals fields of the country. Bulletins presenting the results of these investigations have been periodically published but as supply has run out, the Bureau of Mines has decided to compile the most important facts of these bulletins in one volume along with the results of all other briquetting investigatins undertaken by the government from July 1, 1904, to July 1, 1912.
Date: September 1913
Creator: Wright, C. L.
Object Type: Report
System: The UNT Digital Library
Prospecting and Mining of Copper Ore at Santa Rita, New Mexico (open access)

Prospecting and Mining of Copper Ore at Santa Rita, New Mexico

Report discussing techniques for the mining of large masses of low-grade ores such as though found in Santa Rita, NM. It is hoped that a study of the methods used at Santa Rita will help engineers in other industries who may have to handle large masses of material.
Date: September 1916
Creator: MacDonald, Donald F. & Enzian, Charles
Object Type: Report
System: The UNT Digital Library
Metallurgical Coke (open access)

Metallurgical Coke

Technical paper issued by the Bureau of Mines over studies on metallurgical coke. As stated in the introduction, "in this paper the attempt is made to summarize the history of coke making in the United States, to indicate the development of different methods and the modern types of ovens, and to point out the composition and physical properties of the metallurgical cokes produced in this country" (p. 5). This paper includes tables, illustrations, photographs, and a map.
Date: September 1913
Creator: Belden, A. W.
Object Type: Report
System: The UNT Digital Library
An Introduction to the Laws of Air Resistance of Aerofoils (open access)

An Introduction to the Laws of Air Resistance of Aerofoils

Report presents methods of calculating air resistance of airfoils under certain conditions of flow phenomena around the airfoil.
Date: September 1918
Creator: de Bothezat, George
Object Type: Report
System: The UNT Digital Library
Apparatus for Burning Fuel-Oil (open access)

Apparatus for Burning Fuel-Oil

Patent for an oil burner for stoves and furnaces. Illustrations included.
Date: September 24, 1912
Creator: Kunkel, Albert R.
Object Type: Patent
System: The Portal to Texas History
Coin Controlled Machine (open access)

Coin Controlled Machine

Patent for a coin controlled machine. This invention is designed to accept coins of proper values and operation is dependent on predetermined portion of the im pressed surface of the coin. Illustrations included.
Date: September 6, 1910
Creator: Scheble, Eugene S. & Rast, Felix Q.
Object Type: Patent
System: The Portal to Texas History
Base for Columns (open access)

Base for Columns

Patent for a base for columns which drains water away from the base.
Date: September 20, 1910
Creator: Riley, Samuel L.
Object Type: Patent
System: The Portal to Texas History
Crude-Oil Burner. (open access)

Crude-Oil Burner.

Patent for a crude oil burner for use in steam boilers, which reduces fuel usage.
Date: September 13, 1910
Creator: Owin, Elijah J.
Object Type: Patent
System: The Portal to Texas History
Coffee-Mill. (open access)

Coffee-Mill.

Patent for a coffee mill that utilizes an electric motor for power (grinding).
Date: September 27, 1910
Creator: Sligar, James W.
Object Type: Patent
System: The Portal to Texas History
Burner (open access)

Burner

Patent for a hydrocarbon burner. Illustrations included.
Date: September 12, 1911
Creator: Burton, Arthur
Object Type: Patent
System: The Portal to Texas History
Commode-Seat. (open access)

Commode-Seat.

Patent for a commode/toilet seat and storage cabinet that holds multiple seats that can be used to provide individual seats for each person using the commode/toilet.
Date: September 26, 1911
Creator: Ainsworth, Lucian M.
Object Type: Patent
System: The Portal to Texas History
Apparatus for Separating Wax from Plants (open access)

Apparatus for Separating Wax from Plants

Patent for an apparatus for separating the wax from plants. Illustrations included.
Date: September 12, 1911
Creator: Hill, Conrad
Object Type: Patent
System: The Portal to Texas History
Aeroplane. (open access)

Aeroplane.

Patent for an aeroplane with a propeller, which is "pivotally mounted and adjustable into different positions relative to the planes in order to produce either a rising movement or thereof or a driving movement in a horizontal or other plane" (lines 26-30).
Date: September 19, 1911
Creator: Andrae, Ernest H.; Andrae, E. H.
Object Type: Patent
System: The Portal to Texas History
Clothes-Boiler. (open access)

Clothes-Boiler.

Patent for a clothes boiler where the water circulates throughout the clothes.
Date: September 27, 1910
Creator: Smith, Victor A.
Object Type: Patent
System: The Portal to Texas History
Car-Door. (open access)

Car-Door.

Patent for a door for railroad boxcars, which locks tightly and does not swell.
Date: September 13, 1910
Creator: Ward, Frank & Hollingsworth, Joseph C.
Object Type: Patent
System: The Portal to Texas History
Coin-Controlled Slide (open access)

Coin-Controlled Slide

Patent for a coin-controlled slide used for operating mechanical musical instruments and vending machines. Illustrations included.
Date: September 13, 1910
Creator: Hammond, Robert P.
Object Type: Patent
System: The Portal to Texas History
Baby-Basket. (open access)

Baby-Basket.

Patent for a collapsible baby basket which attaches to the robe rail on the back of an automobile's front seat, for use while the car is in motion, that may be stored under the rail when not in use.
Date: September 10, 1912
Creator: Thaison, John
Object Type: Patent
System: The Portal to Texas History
Car Door (open access)

Car Door

Patent for a car-door. The design is to prevent rattling and reduce wear on rail car doors. Illustration included.
Date: September 6, 1910
Creator: Lott, Andrew Gains & Handley, John A., Jr.
Object Type: Patent
System: The Portal to Texas History
Clothes-Pin (open access)

Clothes-Pin

Patent for a clothes pin. Illustrations included.
Date: September 20, 1910
Creator: Wiley, Alvin Herbert & Banger, John Edward Armenious
Object Type: Patent
System: The Portal to Texas History
Ant-Trap (open access)

Ant-Trap

Patent for an ant trap with a removable bottom which allows the trap to be emptied easily.
Date: September 20, 1910
Creator: Miller, Charles R.
Object Type: Patent
System: The Portal to Texas History