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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
The Gipsy Moth and the Brown-Tail Moth and Their Control
"This bulletin describes briefly the seasonal history and habits of [the gypsy moth and the brown-tail moth] and suggests the best methods for their control, determined and adopted as a result of many extensive experiments." -- p. 5
Date:
1917
Creator:
Burgess, A. F.
Object Type:
Pamphlet
System:
The UNT Digital Library
The European Corn Borer: A Menace to the Country's Corn Crop
"The European corn borer probably is the most injurious plant pest that has yet been introduced into this country. It is now known to be present in an area of about 320 square miles near Boston, Massachusetts. Unless repressed and restricted it may be spread throughout the country and cause serious and widespread losses to the corn crop.... To suppress this pest burn or otherwise destroy during the fall, winter, or spring all cornstalks, corn stubble, crop remnants, and stalks of garden plants, weeds, or wild grasses within the infested areas likely to harbor the overwintering borers." -- p. 2. In addition to control measures, this bulletin also explains how to identify injuries caused by the corn borer and discusses its life cycle and habits.
Date:
1919
Creator:
Caffrey, D. J.
Object Type:
Pamphlet
System:
The UNT Digital Library
The Roundheaded Apple-Tree Borer
This report discusses the roundheaded apple-tree borer, an insect in the eastern and midwestern United States that, in its larval stage, destroys the bark and wood of apple trees. Several methods of control are discussed, including worming, paints and washes, and sprays.Apple-tree borers.
Date:
1915
Creator:
Brooks, Fred E.
Object Type:
Pamphlet
System:
The UNT Digital Library
How to Attract Birds in Northeastern United States
"The means of increasing the number of birds about our homes are few and simple. They comprise adequate protection and the provision of suitable nesting places, food, and water.... This bulletin [recommends] practicable methods of attracting birds about homes [in the northeastern United States]. Especial attention will be given to the value of fruit-bearing shrubs and trees." -- title page. Protection for birds, winter feeding, water supplies, and nesting boxes and birdhouses are also discussed.
Date:
1914
Creator:
McAtee, W. L. (Waldo Lee), 1883-1962
Object Type:
Pamphlet
System:
The UNT Digital Library
The Carpet Beetle or "Buffalo Moth"
Report discussing the carpet beetle (also known as the buffalo moth) and its geographic distribution, life cycle, habits, and methods for exterminating it.
Date:
1914
Creator:
Howard, L. O. (Leland Ossian), 1857-1950
Object Type:
Pamphlet
System:
The UNT Digital Library
The Control of the Chestnut Bark Disease
Report discussing the spread of the chestnut bark disease, including its causes, symptoms, modes of transmission, financial consequences, and the possible methods of controlling it.
Date:
1911
Creator:
Metcalf, Haven, 1875-1940 & Collins, J. Franklin (James Franklin), b. 1863
Object Type:
Pamphlet
System:
The UNT Digital Library
City Smoke Ordinances and Smoke Abatement
From Introduction: "In connection with the fuel investigations conducted by the Bureau of Mines much information has been accumulated as to the smoke abatement activities in various cities. The essential features of the information are presented in this report, which, it is believed, will be of public interest and benefit, especially to those communities that are just beginning organized effort to abate unnecessary smoke."
Date:
1912
Creator:
Flagg, Samuel B.
Object Type:
Report
System:
The UNT Digital Library
The Feldspars of the New England and North Appalachian States
From Introduction: "The investigations presented in this bulletin have been undertaken by the bureau with a view to a better understanding of the conditions which confront the producer of commercial feldspar and also with the object of determining wherein the various deposits of feldspar differ."
Date:
1916
Creator:
Watts, A. S.
Object Type:
Report
System:
The UNT Digital Library
Process and Apparatus for Separation of Ores by Flotation.
Patent for a improved process and apparatus use commercially to separate ores using flotation. By "introducing a novel step in the flotation process which results in the complete breaking down of the froth and at the same time keeping the volume of water used within the smallest practical limits thus preventing the washing away of valuable concentrates by an unnecessarily large volume of water" (lines 54-60).
Date:
April 18, 1916
Creator:
Thompson, W. Albert & Cole, David
Object Type:
Patent
System:
The Portal to Texas History