Use of a continuous borer in mining pitching anthracite beds

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Bibliographic Details
Main Author: Tavenner, William H.
Corporate Authors: United States. Bureau of Mines, Raven Run Coal Co
Other Authors: Schimmel, J. T. (John T.)
Format: Government Document Book
Language:English
Published: [Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1966.
Series:Report of investigations (United States. Bureau of Mines) ; 6759.
Physical Description:
25 pages : illustrations ; 27 cm.
Subjects:
Boring machinery.
Coal-mining machinery.
Description
Item Description:Based upon work done in cooperation with the Raven Run Coal Co.
Physical Description:
25 pages : illustrations ; 27 cm.
Bibliography:Includes bibliographical references (page 25).

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