Articles

Dipole Moments and Molecular Association of Some Picrates of Primary, Secondary, and Tertiary Amines in Benzene and Dioxane
Arthur A. Maryott

Acid-Base Equilibrium Constant and Dipole Moment of Tribenzylammonium Picrate in Benzene from Measurements of Dielectric Constant
Arthur A. Maryott

Amino Derivatives of Mannuronic Acid
Harriet L. Frush and Horace S. Isbell

Properties of Barium-Magnesium Titanate Dielectrics
George R. Shelton, Ansel S. Creamer, and Elmer N. Bunting

Acid-Base Reactions in Organic Solvents. Behavior of Some Halogenated Derivatives of Phenolsulfonephthalein with Different Classes of Organic Bases in Benzene
Marion Maclean Davis, Priscilla J. Schuhmann, and Mary Ellen Lovelace

Concentration of Copper 63 by the Countercurrent Electromigration Method
Samuel L. Madorsky and Sidney Straus

An Instrument for the Rapid Production of a Decimal Series of Potentials and Its Application to Ballistic Measurements
Howard S. Roberts and Harvey L. Curtis

Viscoelastic Properties of Polymer Solutions
John D. Ferry

Density and Refractive Indices of Lactose Solutions
Emma J. McDonald and Anne L. Turcotte

Stress-Corrosion Tests on High-Strength Aluminum Alloy Sheet
Hugh L. Logan and Harold Hessing