Improved performance of linear coal cutting compared with rotary cutting
By: by W.W. Roepke ... [et al.]
Contributors: Roepke, Wallace W; United States. Bureau of Mines
Series: Report of investigations -- 9536; Report of investigations (United States. Bureau of Mines) -- 9536
Publisher: U.S. Dept. of Interior, Bureau of Mines
Published: 1995
Place of publication: [Washington, D.C.]
Language: eng
Format: Microform
Number of pages: 34
Subjects: Coal-mining machinery -- Minnesota -- Minneapolis Metropolitan Area; Rotary cutting -- Minnesota -- Minneapolis Metropolitan Area; Coal mines and mining -- Dust control -- Minnesota -- Minneapolis Metropolitan Area
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 95-0555-M

Includes bibliographical references (p. 18)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1995] 1 microfiche : negative