Heats and Free Energies of Formation of Ferrites and Aluminates of Calcium, Magnesium, Sodium, and Lithium: Issues 5707-5713

Titanium-bearing Deposits in South Texas

Heats and Free Energies of Formation of Oxides of Vanadium

Thermodynamics of Some Oxides of Molybdenum and Tungsten

Low-temperature Heat Capacities and Entropies at 298.15 K of Some Sodium- and Calcium-aluminum Silicates: Issues 5852-5859

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

Electrowinning Molybdenum: Preliminary Studies, Issues 5794-5800

A Method of Obtaining the Ultraviolet and Visible Spectra of Insoluble Materials: Use of a Low-molecular-weight Polyethylene as a Matrix Material, Issues 6421-6440

Well Productivity Related to Drilling Muds: Umiat Field, Naval Petroleum Reserve No. 4, Alaska, Issues 5701-5710

Heats of Formation of Three Sodium Vanadates

Heats of Formation of Cerium Sesquioxide and Bismuth Sesquioxide by Combustion Calorimetry

Heat and Free-energy Data for Tricalcium Dititanate, Sphene, Lithium Metatitanate, and Zinc-titanium Spinel

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

Low-temperature Heat Capacities and Entropies at 298.150 K of Monomolybdates of Sodium, Magnesium, and Calcium

Low-temperature Heat Capacity and Entropy at 298.150 K. of Red Mercuric Sulfide

Low-temperature Heat Capacities and Entropies at 298.150 K of Muscovite

Low-temperature Heat Capacities and Entropies at 298.150 K of the Sesquioxides of Scandium and Cerium

Low-temperature Heat Capacities and Entropies at 298.150 K. of Magnesium Metavanadate and Maganesium Pyrovanadate

Examination of Ilmenite-bearing Sands in Otter Creek Valley, Kiowa and Tillman Counties, Okla

Low-temperature Heat Capacities and Entropies at 298.150 K of Goethite and Pyrophyllite