803 Matching Results

Results open in a new window/tab.

1778-1783. America owes France the most unalterable gratitude : 1917- -- . French Comrade your children shall be as our children.

Black and white drawing of a soldier saluting the grave of another soldier. A weeping boy and a girl kneeling in prayer are at his sides. In the sky to the upper right there is a faint drawing of a row of soldiers standing guard and a commander on horseback.
Date: 1918
Creator: Jonas, Lucien, 1880-1947.
Object Type: Poster
System: The UNT Digital Library

4e Emprunt de la Défense Nationale : les souscriptions sont reçues sans frais à la Banque Privée ....

In the forefront is a drawing of a drummer boy marching with a look of surprise on his face. Hovering above and behind him is a female figure in a long dress. In the background are soldiers carrying tattered flags.
Date: 1918
Creator: Falter, Marcel, b. 1866.
Object Type: Poster
System: The UNT Digital Library
Abstracts of Current Decisions on Mines and Mining: September to December, 1917 (open access)

Abstracts of Current Decisions on Mines and Mining: September to December, 1917

Bulletin issued by the U.S. Bureau of Mines: "This publication is devoted exclusively to a review and abstracts of decisions based on the laws governing the rights and duties of mine owners, operators, miners, and persons trafficking in all kinds of mining properties. It includes abstracts of current decisions of all the Federal and State courts of last resort on questions relating to the mining industries" (Bulletin 61, p. 9).
Date: 1918
Creator: Thompson, J. W.
Object Type: Report
System: The UNT Digital Library
Accelerating Foot-Throttle for use on Automobile-Engines (open access)

Accelerating Foot-Throttle for use on Automobile-Engines

Patent for an "improved form of foot pedal or foot throttle" (line 10) which "provides means for effectively controlling the speed of an engine by the action of the driver's foot against the foot throttle located in a convenient position on the floor of the car" (lines 13-17), including illustrations.
Date: August 6, 1918
Creator: Vineyard, Pleas E.
Object Type: Patent
System: The Portal to Texas History
Acetylene-Gas Generator. (open access)

Acetylene-Gas Generator.

Patent for "an improved apparatus for generating acetylene gas" (lines 12-13). The apparatus includes a carbid receptacle with a conical bottom and a cylindrical valve for better control of the carbid, as well as a gas tank with a gasometer-bell which operates the system.
Date: December 3, 1918
Creator: Lay, Claud
Object Type: Patent
System: The Portal to Texas History
Activated-Sludge Treatment. (open access)

Activated-Sludge Treatment.

Patent for a method that dehydrates sewage for easier removal.
Date: January 29, 1918
Creator: Moor, William C.
Object Type: Patent
System: The Portal to Texas History

Addicks Quadrangle

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 1:31680
Date: 1918
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Adding and Subtracting Machine (open access)

Adding and Subtracting Machine

Patent for an improved adding and subtracting machine adapted to be attached to the end of a lead pencil. It is readily manufactured and simple in construction.
Date: September 21, 1918
Creator: Wittnebert, Duke.
Object Type: Patent
System: The Portal to Texas History
Adjustable Electric-Light Holder. (open access)

Adjustable Electric-Light Holder.

Patent for an adjustable electric-light holder for automobiles.
Date: November 26, 1918
Creator: Balke, Morris
Object Type: Patent
System: The Portal to Texas History
Adjustable Rocker for Baby-Carriages. (open access)

Adjustable Rocker for Baby-Carriages.

Patent for adjustable rockers that convert baby carriages into a cradle in a quick and reliable manner.
Date: June 18, 1918
Creator: Hill, Joseph C.
Object Type: Patent
System: The Portal to Texas History
Adjustable Support. (open access)

Adjustable Support.

Patent for adjustable props or supports used in concrete construction or scaffolding, including illustrations.
Date: June 18, 1918
Creator: Ware, Howard T.
Object Type: Patent
System: The Portal to Texas History
Adjustable Window Shade and Curtain Hanger. (open access)

Adjustable Window Shade and Curtain Hanger.

Patent for an adjustable window shade frame that can be mounted on an existing window to allow curtains or shades to be adjusted from the top or the bottom, and secured at any desired level for privacy and/or ventilation.
Date: December 31, 1918
Creator: Edens, Myrtle J.
Object Type: Patent
System: The Portal to Texas History
Adjustable Window-Shade Support. (open access)

Adjustable Window-Shade Support.

Patent for an adjustable window shade support that can readily attach a shade to a window frame and the roller can be adjusted to any desired location or elevation.
Date: July 9, 1918
Creator: Simmons, Oscar C.
Object Type: Patent
System: The Portal to Texas History
Adjusting and Locking Device for Skid Chains. (open access)

Adjusting and Locking Device for Skid Chains.

Patent for anti-skid chains for use on automobile wheels and tires which may be locked to prevent slipping.
Date: February 26, 1918
Creator: Boyd, James S.
Object Type: Patent
System: The Portal to Texas History
Advertising Device (open access)

Advertising Device

Patent for an advertising device meant to sit on a desk as a ruler. This device is designed to make the images on its surface appear to be suspended in air when it is lifted. It can be manufactured cheaply and is intended to be distributed for free as both a ruler and advertisement.
Date: April 9, 1918
Creator: Glisson, Amos Adolphus
Object Type: Patent
System: The Portal to Texas History
Advertising-Machine. (open access)

Advertising-Machine.

Patent for a machine that displays advertisements in a rotation.
Date: February 19, 1918
Creator: Barnett, John B.
Object Type: Patent
System: The Portal to Texas History
Advertising-Sign (open access)

Advertising-Sign

Patent for large outdoor advertising sign that is inexpensive to illuminate but still catches attention by providing the illusion of movement.
Date: August 20, 1918
Creator: Craig, Richard M.
Object Type: Patent
System: The Portal to Texas History
Aerial Projectile (open access)

Aerial Projectile

Patent for an aerial projectile for use as an anti-infantry bomb, dropped by planes. Specifically, it is a fragmentation bomb hand dropped from planes that will not only deliver an explosive blast and the subsequent shrapnel, but deliver such a blast as to destroy itself so it cannot be reverse engineered.
Date: September 25, 1918
Creator: Bury, Thomas J. & Bury, Oney
Object Type: Patent
System: The Portal to Texas History
Aerocompass. (open access)

Aerocompass.

Patent for an aerocompass, which improves upon a compass combined with inclinometers or map-boards. It is intended for use on submarines, airplanes, or in an area when it would be difficult to use a regular compass.
Date: January 8, 1918
Creator: Fischer, Fred Charlie.
Object Type: Patent
System: The Portal to Texas History
Aerodynamic Coefficients and Transformation Tables (open access)

Aerodynamic Coefficients and Transformation Tables

From Introduction: "The following brief explanation with tables of equivalents in various systems of units, has been prepared in order to facilitate such transformation."
Date: 1918~
Creator: Ames, Joseph S.
Object Type: Report
System: The UNT Digital Library
Aerofoils and Aerofoil Structural Combinations (open access)

Aerofoils and Aerofoil Structural Combinations

Report presents results of wind tunnel tests of cambered aerofoils and body-wing combinations used for biplanes. Aerodynamic characteristics including drag, lift-drift ratio and stability derivatives are given.
Date: 1918?
Creator: Gorrell, Edgar S. & Martin, H. S.
Object Type: Report
System: The UNT Digital Library
Agricultural Implement. (open access)

Agricultural Implement.

Patent for a planter attachment that is readily controllable by the operator so as to allow rows or spots in the ground to be replanted. This is accomplished by controlling the flow of seeds from a seed box to a spout and by controlling the distance of the spout from the ground.
Date: December 17, 1918
Creator: Nettles, James P.
Object Type: Patent
System: The Portal to Texas History
Air-Brake for Automobiles (open access)

Air-Brake for Automobiles

Patent for air-brakes in automobiles. It is a system that replaces fluid braking systems with an air-based braking system.
Date: October 29, 1918
Creator: Daniel, Wiley Eugene
Object Type: Patent
System: The Portal to Texas History
Air Flow Through Poppet Valves (open access)

Air Flow Through Poppet Valves

Report discusses the comparative continuous flow characteristics of single and double poppet valves. The experimental data presented affords a direct comparison of valves, single and in pairs of different sizes, tested in a cylinder designed in accordance with current practice in aviation engines.
Date: 1918
Creator: Lewis, G. W. & Nutting, E. M.
Object Type: Report
System: The UNT Digital Library