Download or read book Modified Longwall Mining with German Coal Planers written by Wilbur A. Haley and published by . This book was released on 1957 with total page 42 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Modified Longwall Mining with a German Coal Planer plow in the Pocohontas No 4 Coal Bed Helen W Va written by Wilbur A. Haley and published by . This book was released on 1952 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Longwall Mining with a German Coal Planer written by D. S. Harper and published by . This book was released on 1963 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Longwall Mining in Bituminous Coal Mines with Planers Shearer Loaders and Self advancing Hydraulic Roof Supports written by J. J. Shields and published by . This book was released on 1967 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Mechanized Longwall Mining written by James J. Olson and published by . This book was released on 1977 with total page 212 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Design and Testing of Bureau of Mines Pneumatic Coal Planer written by John W. Buch and published by . This book was released on 1957 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Modifications in Bomb Reduction of Vanadium Oxide written by Carl J. Chindgren and published by . This book was released on 1963 with total page 508 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Report of Investigations written by and published by . This book was released on 1952 with total page 852 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Report of Investigations no 2002 to No 7380 written by and published by . This book was released on 1954 with total page 476 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Investigation of Simon Coles Manganese Deposit Bedford County Pa written by W. H. Kerns and published by . This book was released on 1948 with total page 186 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Preparation Characteristics of Coal from Bell County Ky written by Donald Samuel Kingery and published by . This book was released on 1957 with total page 390 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Report of Research and Technologic Work on Coal and Related Investigations written by R. L. Brown and published by . This book was released on 1954 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bibliography of Bureau of Mines Investigations of Coal and Its Products 1950 to 1955 written by United States. Bureau of Mines and published by . This book was released on 1958 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bureau of Mines Report of Investigations written by and published by . This book was released on 1952 with total page 744 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Information Circular written by and published by . This book was released on 1977 with total page 212 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Catalog of Books and Reports in the Bureau of Mines Technical Library Pittsburgh Pa written by United States. Bureau of Mines. Technical Library, Pittsburgh and published by . This book was released on 1968 with total page 792 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Preparation Characteristics of Coal from Tazewell County Va written by Louis B. Pankratz and published by . This book was released on 1963 with total page 684 pages. Available in PDF, EPUB and Kindle. Book excerpt:
