Metal Carbonates: Correlations and Applications of Thermodynamic Properties, Issues 379-385

Official Changes in the Active List of Permissible Explosives and Blasting Devices for September, 1929: 1929

Ochers and Mineral Pigments of the Pacific Northwest Occurrence: Possible Methods of Preparation, and Testing of Ochers, Siennas, and Colored Clays, Issues 301-311

Recent Articles on Petroleum and Allied Substances: Issues 2090-2119; Issues 2121-2129

Thermodynamic Properties of Sodium-aluminum and Potassium-aluminum Silicates

Low-temperature Heat Capacities and Entropies at 298.150 K of Crystalline Silicates of Barium and Strontium

Low-temperature Heat Capacities and Entropies at 298.15° K of Lead Molybdate and Lead Tungstate

Low-temperature Heat Capacities of Copper Ferrites (with a Summary of Entropies at 298.15 K. of Spinel Minerals)

Low-temperature Heat Capacities and Entropies at 298.150 K. of Sodium Dimolybdate and Sodium Ditungstate

The Value of Leakage Tests on Natural-gas Transmission Lines: Issues 2735-2736

Low-temperature Heat Capacity and Entropy at 298.150 K. of Scandium

Low-temperature Heat Capacities and Entropies at 298.150 K of Akermanite, Cordierite, Gehlenite, and Merwinite

High-temperature Heat-content and Entropy Data for Vanadium Silicide (V3Si)

Low-temperature Heat Capacities and Entropies at 298.150 K of Lead Molybdate and Lead Tungstate

Low-temperature Heat Capacities and Entropies at 298.150 of Sulfides of Arsenic, Germanium and Nickel

Thermodynamic Data for Columbium (niobium) Carbide

Low-temperature Heat Capacity and High-temperature Heat Content of Mullite

High-temperature Heat Contents and Entropies of Aluminates and Ferrites of Lithium and Sodium, and of Lithium Titanate

Analyses of Iowa Coals

Official Changes in the Active List of Permissible Explosives and Blasting Devices for August, 1930: 1930-1931