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- Some hazards of conveyor loading in coal mines
- Permissible electrically operated hand-held coal drills
- Multiple-shift mechanical mining in some bituminous coal mines.
- Some information on the transportation, storage, and handling of lubricants in and about coal mines
- Description of the Eickhoff-Schr©·amlader longwall coal-cutting and loading machine
- Design and operation of the coal planer, Ruhr District, Germany
- Anthracite mechanical mining investigations :progress report 2 : preliminary testing of the Eickhoff shearing machine, model DEK
- Anthracite mechanical mining investigations :progress report 1 : preliminary underground tests of the Bureau of Mines scraper-shaker loading machine for driving gangways
- Anthracite mechanical mining investigations.
- Anthracite mechanical mining investigations.
- Modified longwall mining with a German coal planer (plow) in the Pocohontas No. 4 coal bed, Helen, W. Va.
- Anthracite mechanical mining investigations.
- Anthracite mechanical-mining investigations.
- Mining with a Dosco continuous miner on a longwall face
- Mechanical mining in some bituminous-coal mines.
- Modified longwall mining with a German coal planer.
- Anthracite mechanical-mining investigations :use of yielding steel supports (props) in combination with backfilling for mining thick, flat beds
- Mechanical mining in some bituminous-coal mines.
- Modified longwall mining with German coal planers :summary of operations at five coal mines
- The use of augers in surface mining of bituminous coal
- Mechanical mining in some bituminous-coal mines :progress report 9 : face haulage
- Extracting final stump in pillars and pillar lifts with continuous miners
- Use of a large-diameter auger in mining pitching anthracite beds
- Longwall mining with a German coal planer :Pocahontas No. 3 coalbed, Keystone, W. Va.
- Developing a lock-hopper feeder for hydraulic hoisting of coal
- Use of a continuous borer in mining pitching anthracite beds
- Pneumatic transportation of solidsproceedings: Institute of Gas Technology - Bureau of Mines Symposium, Morgantown, W. Va., October 19-20, 1965
- Longwall mining in bituminous coal mines with planers, shearer- loaders, and self-advancing hydraulic roof supports
- Multiple-orifice feeder for fine particles
- Field testing the microminerresearch continuous miner
- Nonclogging water spray system for continuous-mining machines :installation and operating guidelines
- Laser alinement sensor for continuous-mining machines
- Reduction of dust and energy during coal cutting using point-attack bitswith an analysis of rotary cutting and development of a new cutting concept
- Preliminary economics of mining a thick coal seam by dragline, shovel-truck, and scraper mining systems
- Dust control on a longwall face with a shearer-mounted dust collector
- Mechanized longwall mining :a review emphasizing foreign technology
- Effect of water sprays for respirable dust suppression with a research continuous-mining machine
- Dust control for a borer-type continuous miner using a venturi scrubber on a transfer car
- Effect of symmetric bit wear and attack angle on airborne respirable dust and energy consumption
- Sideboard device for improved face ventilation in coal mines
- A new sonic velocity-logging technique and results in near-surface sediments of northeastern New Mexico
- Field test of an automated temporary roof support (ATRS) on a low-coal, single fixed-head roof-bolting machine (squirmer)
- Coal cutting mechanics and noise generation
- Improved shearer-clearer system for double-drum shearers on longwall faces
- Development of protective operator compartment for thin-seam mobile bridge carrier
- Framework for autonomous navigation of a continuous mining machine :face navigation