Analysis of High-purity Columbium by Optical Emission Spectrography

Recovery of Alumina from Anorthosite, San Gabriel Mountains, California, Using the Lime Soda Sinter Process: With a Section on Geology by Gordon B. Oakeshott, Issues 6241-6295

Heats and Free Energies of Formation of Gallium Sesquioxide and Scandium Sesquioxide: Issues 5900-5997

Preparation Characteristics of Coal from Tazewell County, Va: Issues 6281-6300

Fersmite: A Rare Calcium-columbate Mineral from Montana, Issues 5681-5700

Spectrochemical Analysis of High-purity Beryllium: Issues 6101-6120

Low-temperature Heat Capacities and Entropies at 298.15° of Sulfides of Arsenic, Germanium and Nickel: 1963