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Ochers and Mineral Pigments of the Pacific Northwest : Occurrence, Possible Methods of Preparation, and Testing of Ochers, Siennas, and Colored Clays

Description: From Introduction: "A review is given of the nomenclature, sources, imports, statistics, common methods of preparation, and testing of mineral pigments. A description of the Deer Park-Spokane colored-clay district and the laboratory methods of preparation of these colored clays, ochers, and siennas follows. The following report is merely preliminary in nature, only three months during the summer of 1927 being devoted to the laboratory investigation."
Date: 1929
Creator: Wilson, Hewitt
Partner: UNT Libraries Government Documents Department
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Coal-Mining Problems in the State of Washington

Description: From Introduction: "On account of extensive folding and faulting of the coal measures, mining in Washington presents many difficulties; therefore a description of the methods employed at some of the mines may be useful in planning operations in other regions, and is presented in this bulletin."
Date: 1924
Creator: Evans, George Watkin
Partner: UNT Libraries Government Documents Department
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Dry-Farming: Methods and Practices in Wheat Growing in the Columbia and Snake River Basins

Description: "This bulletin deals with the dry-farming methods practiced on grain farms in the Pacific Northwest, where the rainfall is less than 15 to 18 inches annually, but it also contains advice helpful to all farmers of that region who practice summer fallowing. Its purpose is to show the possibility of increasing crop yields in the dry-farming areas by using improved methods and to discuss the practices which have been found most advantageous. ...The highest yields have been secured by plowing in the… more
Date: 1927
Creator: Hunter, Byron, b. 1869
Partner: UNT Libraries Government Documents Department
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Strawberry Culture: Western United States

Description: Revised edition. "This bulletin applies to that part of the United States in which ordinary farm crops are grown largely under irrigation. It describes methods practiced in the more important commercial strawberry-growing districts in the irrigated regions of the West; it aims to aid those familiar only with local and perhaps unsatisfactory methods, as well as inexperienced prospective growers. The fundamental principles of the irrigation of strawberries are substantially the same as those whic… more
Date: 1928
Creator: Darrow, George M. (George McMillan), 1889-
Partner: UNT Libraries Government Documents Department
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The Hard Red Winter Wheats

Description: This bulletin discusses the classes and varieties of hard red winter wheats and the areas in which they are successfully grown. Among the varieties discussed are Turkey, Kharkof, Kanred, Blackhull, Minturki, and Baeska.
Date: 1922
Creator: Clark, J. Allen (Jacob Allen), b. 1888 & Martin, John H. (John Holmes), 1893-
Partner: UNT Libraries Government Documents Department
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Plastic Magnesia

Description: Report issued by the Bureau of Mines over the production methods and uses of plastic magnesia. Methods, properties, and uses of plastic magnesia are discussed. This report includes tables, illustrations, and photographs.
Date: 1925
Creator: Ralston, Oliver C.; Pike, Robert D. & Duschak, Lionel H.
Partner: UNT Libraries Government Documents Department
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Review of State Mine Inspector's Reports as They Relate to Accidents from Falls of Roof

Description: Report issued by the U.S. Bureau of Mines over state mine inspection reports from 19 U.S. states. The information in the reports includes details of accidents, locations that specific accidents occurred, and proposed remedies for prevention of future accidents. This report includes tables.
Date: April 1929
Creator: Paul, James Washington
Partner: UNT Libraries Government Documents Department
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