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- An in-situ diffusion parameter for the Pittsburgh and Pocahontas No. 3 coalbeds
- The methane migration and storage characteristics of the Pittsburgh, Pocahontas No. 3, and Oklahoma Hartshorne coalbeds
- Methane migration characteristics of the Pocahontas No. 3 coalbed
- Methane diffusion parameters for sized coal particles :a measuring apparatus and some preliminary results
- The direct method of determining methane content of coalbeds for ventilation design
- Ventilation eddy zones at a model coal mine working face
- Statistical analysis of methane concentration fluctuations produced by incomplete mixing of methane and air at a model coal mine working face
- Peak methane concentrations during coal mining:an analysis
- Tracer gas as an aid in mine ventilation analysis
- Using sulfur hexafluoride as a gaseous tracer to study ventilation systems in mines
- Building stoppings in mines with large openings
- Two-phase flow in coalbeds
- Replacing brattice cloth at coal faces with air curtains and diffuser fans,a preliminary study
- Parachute stopping :preliminary experiments
- Methane buildup hazards caused by dust scrubber recirculation at coal mine working faces,a preliminary estimate
- A spiral sequential sampler for air and liquids :preliminary results
- An evaluation of emergency inflatable stoppings for use in metal mine fire rescue and recovery operations
- Three coal mine ventilation studies using sulfur hexafluoride tracer gas
- Using inflatable stoppings during production in noncoal mines
- Self-sealing brattice for coal mine rescue and recovery
- Longwall gob degasification with surface ventilation boreholes above the Lower Kittanning coalbed
- Brattice window method for measuring leakage through mine stoppings
- Methane absorption in oil shale and its potential mine hazard
- Hydraulic stimulation of a surface borehole for gob degasification
- Jet fan effectiveness as measured with SF₆ tracer gas
- Methane accumulations in coal mine roof cavities
- Methane emissions from gassy coals in storage silos
- Bureau of Mines damage-resistant brattice
- Tracer gas method for measuring leakage through mine stoppings
- Correction factors for low-velocity airflow measurements in mines
- Forecasting methane hazards in metal and nonmetal mines
- Sideboard device for improved face ventilation in coal mines
- Water spray vent tube cooler for hot stopes :a preliminary report
- Three coal mine gob degasification studies using surface boreholes and a bleeder system
- Face ventilation measurement with sulfur hexafluoride (SF₆)
- Assessing the methane hazard of gassy coals in storage silos
- Reducing dust at longwall shearers by confining the dust cloud to the face
- How to evaluate longwall dust sources with gravimetric personal samplers
- Determining face methane-liberation patterns during longwall mining
- Improved shearer-clearer system for double-drum shearers on longwall faces
- Exhaust ventilation of deep cuts using a continuous-mining machine
- Evaluating ventilation parameters of three coal mine gobs
- Impact of using auxiliary fans on coal mine ventilation efficiency and cost