Process of Desulfurizing Oil or Distillate (open access)

Process of Desulfurizing Oil or Distillate

Patent for a process of desulfurizing oil or distillate.
Date: July 5, 1904
Creator: Amend, Otto P.
Object Type: Patent
System: The Portal to Texas History
Farmers' Reading Courses (open access)

Farmers' Reading Courses

Report discussing the main features of the farmers' reading courses that have become popular in several states through agricultural colleges and experiment stations. The reading courses are designed to provide farmers with a systematic approach to their work through the study of a scientifically sound and accessible textbook curriculum.
Date: 1900
Creator: Bailey, L. H. (Liberty Hyde), 1858-1954
Object Type: Pamphlet
System: The UNT Digital Library
Jack. (open access)

Jack.

Patent for a jack for lifting heavy loads on railroads, which has an automatic steady movement of the load up and down without adjusting the jack settings.
Date: August 6, 1907
Creator: Blake, David Alexander & Blake, Charles William
Object Type: Patent
System: The Portal to Texas History
Engraving-machine. (open access)

Engraving-machine.

Patent for improvements to an engraving machine. Illustrations included.
Date: July 1, 1902
Creator: Crane, Walter E.
Object Type: Patent
System: The Portal to Texas History
Bedstead (open access)

Bedstead

Patent for a bedstead. Illustration included.
Date: October 31, 1905
Creator: Davis, Augustus H.; Hummel, George F. & Gray, J. W.
Object Type: Patent
System: The Portal to Texas History
Pyrotechnic Device. (open access)

Pyrotechnic Device.

Patent for a firework called a crazy cracker, which prevents accidental ignition from friction by covering the firework in a wood pulp covering.
Date: November 3, 1908
Creator: Graber, Charles F.
Object Type: Patent
System: The Portal to Texas History
Rape as a Forage Crop (open access)

Rape as a Forage Crop

Report discussing the cultivation of the rape plant as a forage crop, including its varieties, soil requirements and preparation, and harvesting. Also describes various uses of rape as a forage crop, weed destroyer, and cover crop.
Date: 1903
Creator: Hitchcock, A. S. (Albert Spear), 1865-1935
Object Type: Pamphlet
System: The UNT Digital Library
Composition Fuel (open access)

Composition Fuel

Patent for "a new and useful improvement in composition fuel, the object being to produce fuel in compact form which will burn quickly, rapidly generating an intense heat, and leaving but a small quantity of a residue or ash" (lines 10-15).
Date: January 15, 1901
Creator: Patterson, Warren A.
Object Type: Patent
System: The Portal to Texas History
Needle for Graphophones and the Like. (open access)

Needle for Graphophones and the Like.

Patent for a gramophone needle that produces better sound due to allowing for vibrations and can be used longer by producing a a sharpened point on one side while playing that can be used the next time by turning over the needle.
Date: April 9, 1907
Creator: Petmecky, Fred
Object Type: Patent
System: The Portal to Texas History
Desulfurizing Lima or Analogous Petroleum and Related Oils (open access)

Desulfurizing Lima or Analogous Petroleum and Related Oils

Patent for an oil distillate to desulfurize petroleum found in Lima, Ohio. Illustrations included.
Date: January 26, 1909
Creator: Robinson, Clarence I.
Object Type: Patent
System: The Portal to Texas History
Growing and Curing Hops (open access)

Growing and Curing Hops

"In keeping with the great progress made in agriculture within recent years the methods employed in hop production have not remained unchanged. Nevertheless certain practical principles of great importance to successful hop growing merit a much wider consideration and use than they now enjoy. These will be discussed in the following pages in which is also presented a brief general outline of hop culture." -- p. 7. Hops culture is discussed with regard to climate and soil requirements, propagation, planting, trellises and training, picking, and curing.
Date: 1907
Creator: Stockberger, W. W. (Warner Webster)
Object Type: Pamphlet
System: The UNT Digital Library
Experiment Station Work, [Volume] 25 (open access)

Experiment Station Work, [Volume] 25

Bulletin issued by the U. S. Department of Agriculture compiling selected articles from the Agricultural Experiment Stations. This bulletin contains articles on: Watermelons in the North, Watermelon Culture in Georgia, Muskmelon Culture in the North, Rockyford Muskmelons, Cold Storage of Fruits, Selection of Seed Corn, Bread and Toast, Cooking Meat, Bitter Milk.
Date: 1904
Creator: United States. Office of Experiment Stations.
Object Type: Pamphlet
System: The UNT Digital Library
Experiment Station Work, [Volume] 32 (open access)

Experiment Station Work, [Volume] 32

Bulletin issued by the U. S. Department of Agriculture compiling selected articles from the Agricultural Experiment Stations. This bulletin contains articles on: Lime and Clover, Plant Food Requirements of Fruit Trees, Apple Growing in New York, Running Out of Seed Wheat, High-Protein Seed Wheat, Tobacco Seed Selection, Cover Crop for Tobacco Fields, Cereal Breakfast Foods, Damaged Wheat as Feed, Bedding for Cows, Amateur Poultry Raising, Care of Cream on the Farm, Paying the Patrons of Creameries, Gassy Fermentation of Swiss Cheese, Yeast as a Disinfectant.
Date: 1905
Creator: United States. Office of Experiment Stations.
Object Type: Pamphlet
System: The UNT Digital Library
Opera-Chair. (open access)

Opera-Chair.

Patent for opera chairs that can be used in audience halls. It is mentioned as seats that are rotatable with foldable arms providing enough space for the exit.
Date: November 25, 1902
Creator: Wilkinson, John A.
Object Type: Patent
System: The Portal to Texas History