Oxygenates in Automotive Exhaust Gas: Estimation of Levels of Carbonyls and Noncarbonyls in Exhaust from Gasoline Fuels, Issues 7661-7680

Using Sulfur Hexafluoride as a Gaseous Tracer to Study Ventilation Systems in Mines

Performance of Small Industrial-type Anthracite-burning Stokers: ASME Code Tests, Issues 5605-5608

Report of Investigations: no.7381 to date

Petroleum-engineering Study of Water Injection in Upper HX, Fault Block V-B, Wilmington Field, California

Dielectric Constant in Air-ambient Electrostatic Separation

Contact Potential in Electrostatic Separation

Three Coal Mine Ventilation Studies Using Sulfur Hexafluoride Tracer Gas

Tracer Gas as an Aid in Mine Ventilation Analysis

Analysis of Steelmaking Slags by Atomic Absorption Spectrophotometry Using Pressure Dissolution: 1978-1979

Methane Accumulations in Coal Mine Roof Cavities

Rapid Method for Determining Lime, Magnesia, and Titania in Blast-furnace Slags and Other Calcareous Materials: 1959

Recovery of Mercury from Cinnabar Ores by Electrooxidation: Extraction Plant Amenability Tests, Issues 8081-8100

Studies on the Spectrochemical Analysis of Solutions: Use of Carrier-precipitation and a Filter Electrode, Issues 6241-6260

Low-temperature Phase Equilibria of Helium-bearing Natural Gases: Exell Gas, Issues 6001-6020

Metallurgical Laboratory Data on Reduction and Refining of Ceric Oxide and Cerous Fluoride to Cerium Ingot: 1959

Underground Gasification of Coal: Second Experiment in Preparing a Path Through a Coalbed by Hydraulic Fracturing, Issues 5807-5813

Detonation of a Flammable Cloud Following a Propane Pipeline Break: The December 9, 1970, Explosion in Port Hudson, Mo, Issues 7741-7760

In-situ Measurement of Rock Deformation in a Vein-type Deep Mine (in Two Sections).: Instrumentation and techniques. Analysis of measurements in the Star Mine, Burke, Idaho. 1. 2

Identification of Sulfur Compounds in Petroleum: Analysis of a Wasson, Texas Crude Oil Distillate Boiling from 1110 to 1500C, Issues 6801-6810