Eight-piece Concrete Sets for Small Mine Openings: A Progress Report, Issues 7261-7280

Operating a Pressure-gasification Pilot Plant Using Pulverized Coal and Oxygen: Effect of Heat Loss on Economy, Issues 5941-5960

Studies of Coke Oven Width, Flue Temperature, and Coking Rate: Critical Survey of Literature ; Carbonizing Tests with Tuscaloosa Oven, Issues 5591-5600

Electrorefining Beryllium: Two-cycle Electrolysis

Electrorefining Yttrium

Beneficiation of Titanium Chlorination Residues: Preliminary Study

Electrowinning Aluminum from Aluminum Chloride: Operation of a Single-compartment Cell, Issues 7341-7356

Mine Water Research: Plant Design and Cost Estimates for Limestone Treatment, Issues 7360-7369

An Improved Method for Evaluating the Incendivity of Explosives to Coal Dust: A Progress Report, Issues 6811-6820

Evaluating Plastic Scintillators for Detecting Prompt Gamma Rays: In Continuous Analysis of Bulk Materials, Issues 7901-7920

Monitoring Ground Movements Near Caving Stopes: Methods and Measurements, Issues 8581-8600

Reconnaissance of Tellurium Resources in Arizona, Colorado, New Mexico and Utah: Including Selected Data from Other Western States and Mexico, Issues 6341-6360

Water Jet Perforation: A New Method for Completing and Stimulating in Situ Leaching Wells

Electrolytic Methods of Preparing Cell Feed for Electrorefining Titanium

Electrorefining Beryllium: Operation of a Prototype Cell

Methods for Producing Titanium Lower Chlorides

Ferric Chloride-brine Leaching of Galena Concentrate

Flotation of Rare Earths from Bastnäsite Ore

Recovering Elemental Sulfur from Nonferrous Minerals: Ferric Chloride Leaching of Chalcopyrite Concentrate

Preparation of Tungsten Carbide by Electrodeposition: Issue 2747