Jigging, Classification, Tabling, and Flotation Tests of Coals Presenting Difficult Washing Problems, with Particular Reference to Coals from Pierce County, Washington (open access)

Jigging, Classification, Tabling, and Flotation Tests of Coals Presenting Difficult Washing Problems, with Particular Reference to Coals from Pierce County, Washington

From Content and Arrangement of Report: "For the convenience of the reader the bulletin has been divided into two parts. Part I describes the investigation and summarizes the most important results. Part II gives the detailed data of the best of the washing tests by each process."
Date: 1931
Creator: Bird, B. M. & Marshall, S. M.
System: The UNT Digital Library
Analyses of Washington Coals: Supplement to Technical Papers 491 and 618 (open access)

Analyses of Washington Coals: Supplement to Technical Papers 491 and 618

From Washington Coalfields: The geographical distribution of the principal coal areas of Washington is shown in figure 1. Detailed information concerning these fields is given in Bureau of Mines Technical Paper 491. Further information on the minor coal areas is given in two bulletins of the Washington Division of Mines and Geology. Analyses, plastic properties, free-swelling indexes, and agglutinating values of the separate coals, together with data on yields of carbonization products and properties of the cokes produced in laboratory tests and under operating conditions."
Date: 1958
Creator: Daniels, Joseph; Yancey, H. F.; Geer, M. R.; Abernethy, R. F.; Aresco, S. J. & Hartner, F. E.
System: The UNT Digital Library
Coal-Mining Problems in the State of Washington (open access)

Coal-Mining Problems in the State of Washington

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
System: The UNT Digital Library
Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910: Part 1. -- Analyses (open access)

Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910: Part 1. -- Analyses

From Significance and value of Analyses of Coal: "The analyses published in this report cover samples of coal collected in many different parts of the country with unusual care by experiences men, in such manner as to make them representative of extensive beds of coal."
Date: 1913
Creator: Lord, N. W.
System: The UNT Digital Library
Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples (open access)

Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples

From Introduction: "This volume contains the descriptions of the samples whose analyses are published in the preceding volume, Part I of this bulletin. The descriptions have been compiled from the notebooks of the persons who collected the samples, have been condensed from accounts given in published reports of the United States Geological Survey, or have furnished by the collection themselves. Inasmuch as the descriptions represent the work of many persons during a period of six years, and inasmuch as they were recorded under widely differing conditions, they necessarily vary in fullness detail."
Date: 1913
Creator: Lord, N. W.
System: The UNT Digital Library
Agglutinating, Coking, and By-Product Tests of Coals From Pierce County, Washington (open access)

Agglutinating, Coking, and By-Product Tests of Coals From Pierce County, Washington

Report discussing testing of coals in Pierce County, Washington. The investigation had three parts: a geological survey of the coal property, washing and crushing tests of the coals, and coking and by-product tests.
Date: 1931
Creator: Marshall, S. M. & Bird, B. M.
System: The UNT Digital Library
Sediment Transport by the White River Into Mud Mountain Reservoir, Washington--June 1974-June 1976 (open access)

Sediment Transport by the White River Into Mud Mountain Reservoir, Washington--June 1974-June 1976

This report provides an evaluation of sediment transport by the White River into Mud Mountain Reservoir during the two-year period of June 1974 and June 1976. It includes graphs and tables.
Date: October 1978
Creator: Nelson, Leonard M.
System: The UNT Digital Library
Spectrographic Analysis of Normal Human Tissue From Seattle and Tacoma, Washington (open access)

Spectrographic Analysis of Normal Human Tissue From Seattle and Tacoma, Washington

Data are tabulated on the chemica1 content of human tissue as determined by spectrographic analysis. (C.H.)
Date: October 1, 1958
Creator: Tipton, I.H.; Cook, M.J.; Foland, J.M.; Rittner, J.; Hardwick, M. & McDaniel, K.K.
System: The UNT Digital Library
Byproduct Coke-Oven Tests of Washington Coals (open access)

Byproduct Coke-Oven Tests of Washington Coals

Report issued by the U.S. Bureau of Mines on the coking-coal testing done on Washington coal. Descriptions of the testing, and properties of the coals tested are presented. This report includes tables, and photographs.
Date: August 1943
Creator: Yancey, H. F.; Daniels, Joseph; McMillan, E. R. & Geer, M. R.
System: The UNT Digital Library