Download or read book Roof Movement Study of Mechanized Retreating Longwall Operation Lancashire No 15 Mine Bakerton Cambria County Pa written by Anthony J. Barry and published by . This book was released on 1954 with total page 54 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 1967 with total page 642 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 422 pages. Available in PDF, EPUB and Kindle. Book excerpt:
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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 Developing a Thermochemical Model for the Iron Blast Furnace written by Hillary W. St. Clair and published by . This book was released on 1967 with total page 616 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Relative Pressure Changes in Coal Pillars During Extraction written by Ernest A. Curth and published by . This book was released on 1967 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt:
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Download or read book Stress and Velocity Fields in Gravity Flow of Bulk Solids written by Devi Mitra and published by . This book was released on 1942 with total page 772 pages. Available in PDF, EPUB and Kindle. Book excerpt:
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Download or read book Bibliography of Bureau of Mines Health and Safety Publications written by Hiram Brown Humphrey and published by . This book was released on 1956 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bulletin written by and published by . This book was released on 1955 with total page 1350 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bulletin written by United States. Bureau of Mines and published by . This book was released on 1956 with total page 1172 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 Bibliography of Bureau of Mines Health and Safety Publications written by United States. Bureau of Mines and published by . This book was released on 1947 with total page 106 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 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: