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1
Bureau of Mines coal cutting technology facilities at the Twin Cities Research Center /
[Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1983

Government Document Book
2
Coal cutting forces and primary dust generation using radial gage cutters /
by Roepke, Wallace W.
[Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1983

Government Document Book
3
Preliminary evaluation of the relationship of bit wear to cutting distance, forces, and dust using selected commercial and experimental coal- and rock-cutting tools /
by Plis, Matthew N.
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1988

Government Document Book
4
Bureau of Mines coal cutting technology facilities at the Twin Cities Research Center /
[Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1983

Government Document Book
5
Improved performance of linear coal cutting compared with rotary cutting /
[Washington, D.C.] : U.S. Dept. of Interior, Bureau of Mines, 1995

Government Document Book
6
Effects of water on coal cutting forces and primary dust distribution /
by Roepke, Wallace W.
Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1985

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
7
Reduction of dust and energy during coal cutting using point-attack bits with an analysis of rotary cutting and development of a new cutting concept /
by Roepke, Wallace W.
[Washington] : Bureau of Mines, 1976

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
8
Computer program to relate dust generation to drum-type coal mining machines /
by Roepke, Wallace W.
[Avondale, MD] : United States Dept. of the Interior, Bureau of Mines, 1985

Book
9
Computer modeling of dust and forces for longwall mining systems /
by Hanson, Bruce D.
Pittsburgh, PA : U.S. Dept. of the Interior, Bureau of Mines, 1988

Audio
10
Effect of symmetric bit wear and attack angle on airborne respirable dust and energy consumption /
by Hanson, Bruce D.
[Washington] : Dept. of the Interior, Bureau of Mines, 1979

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
11
Bureau of Mines coal cutting technology facilities at the Twin Cities Research Center /
[Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1983

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
12
Effect of asymmetric wear of point attack bits on coal-cutting parameters and primary dust generation /
by Roepke, Wallace W.
[Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1983

Book
13
Coal cutting forces and primary dust generation using radial gage cutters /
by Roepke, Wallace W.
[Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1983

Book
14
Preliminary evaluation of the relationship of bit wear to cutting distance, forces, and dust using selected commercial and experimental coal- and rock-cutting tools /
by Plis, Matthew N.
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1988

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Map
15
Bit ignition potential with worn carbide tips /
by Roepke, Wallace W.
[Pgh., PA, i.e. Pittsburgh, Pa.] : Bureau of Mines, U.S. Dept. of the Interior, 1983

Government Document Book
16
Reduction of dust and energy during coal cutting using point-attack bits with an analysis of rotary cutting and development of a new cutting concept /
by Roepke, Wallace W.
[Washington] : Bureau of Mines, 1976

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document Book
17
Effect of asymmetric wear of point attack bits on coal-cutting parameters and primary dust generation /
by Roepke, Wallace W.
[Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1983

Government Document Book
18
Computer program to relate dust generation to drum-type coal mining machines /
by Roepke, Wallace W.
[Avondale, MD] : United States Dept. of the Interior, Bureau of Mines, 1985

Government Document Book
19
Effects of water on coal cutting forces and primary dust distribution /
by Roepke, Wallace W.
Pittsburgh, Pa. (P.O. Box 18070, Pittsburgh 15236) : U.S. Dept. of the Interior, Bureau of Mines, 1985

Government Document Book
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