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Subsidence and Ground Movement in the Copper and Iron Mines of the Upper Peninsula, Michigan

Description: Report issued by the Bureau of Mines over studies conducted on the ground movement and support failure of Michigan mines. Factors involved in surface subsidence in the mines are discussed. This report includes tables, maps, illustrations, and photographs.
Date: 1929
Creator: Crane, Walter R.
Partner: UNT Libraries Government Documents Department
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Alsike Clover

Description: Report discussing the distribution and cultivation of the leguminous crop alsike clover, which grows primarily in the northeastern United States. Topics discussed include soil requirements, seeding, uses, and insect enemies and diseases.
Date: 1920
Creator: Pieters, A. J.
Partner: UNT Libraries Government Documents Department
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Beekeeping in the Clover Region

Description: "Beekeeping methods suitable for the clover region are well developed but many beekeepers of this region are failing to obtain the full available honey crop because of deficiencies in their practice. A system of management is here given which will result in a full crop from these sources. The variation in the value of the clovers to the beekeeper is also discussed and the methods to be followed in bringing the clover region back to its former prominence in honey production are outlined." -- p. 2 more
Date: 1922
Creator: Phillips, Everett Franklin, 1878-1951 & Demuth, Geo. S. (George S.)
Partner: UNT Libraries Government Documents Department
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Beekeeping in the Buckwheat Region

Description: "The production of the full honey crop from buckwheat requires a plan of apiary management quite different from that of most other beekeeping regions. A system of management is here given which will result in a full honey crop and at the same time control European foulbrood, which is so prevalent in the buckwheat region. Methods are also given which may be used in case the clovers are valuable as sources of nectar." -- p. 2
Date: 1922
Creator: Phillips, Everett Franklin, 1878-1951 & Demuth, Geo. S. (George S.)
Partner: UNT Libraries Government Documents Department
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Beef Production in the Corn Belt

Description: This bulletin discusses beef production in the Corn Belt of the United States with special regard to feed preparation, cattle selection, and methods for fattening cattle.
Date: 1921
Creator: Black, W. H. (William Henry), 1888-1949
Partner: UNT Libraries Government Documents Department
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Rock Bursts in the Lake Superior Copper Mines, Keweenaw Point, Michigan

Description: From Introduction: "The effect of rock pressure may be general and continuous disintegration and reduction in size of pillars of ore and rock left for the support of the workings, resulting in the collapse of hanging wall and the closing of stopes, drifts, and shafts, or the action may be sudden and violent and aside from seriously affecting the workings may present a real hazard to the operation of mines. The object in the preparation of this report is to add to the accumulated information and… more
Date: 1929
Creator: Crane, W. R.
Partner: UNT Libraries Government Documents Department
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Change Houses in the Lake Superior Region

Description: Technical paper issued by the Bureau of Mines over change and wash houses in the Lake Superior area. As stated in the introduction, "this paper, with a few exceptions, presents data acquired in a survey, made by the author, of change houses in the Lake Superior region. All buildings, equipment, and practices were studied with regard for the health and welfare of the miner" (p. 1). This paper includes tables, photographs, and illustrations.
Date: September 1923
Creator: Kindall, Cleve Edwin
Partner: UNT Libraries Government Documents Department
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Gas Masks for Gases Met in Fighting Fires

Description: Technical paper issued by the Bureau of Mines over the development of gas masks designed for fighting fires. The characteristics of the different types of masks in development are presented. This paper includes tables, illustrations, and photographs.
Date: August 1921
Creator: Fieldner, Arno Carl; Katz, Sidney H. & Kinney, Selwyne P.
Partner: UNT Libraries Government Documents Department

Leather boots

Description: Woman's hunting boots of brown leather. High-laced, with sewn in tongue. Flat brown laces; 21 holes high. Oval toe; flat stacked heel. Maker's label in right boot: Original / Chippewa Shoes / Chippewa Shoe Mfg. Co. / Chippewa Falls, Wis. Size 5 1/2 Measurements: length 24.5cm. Width 8cm. Height 37cm. Heel 2.25cm, .75in.
Date: 1920
Creator: Chippewa Shoe Manufacturing Company
Partner: UNT College of Visual Arts + Design
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