Articles

Strain Test for Evaluation of Rubber Compounds
Frank L. Roth and Robert D. Stiehler

Strain Tester for Rubber
William L. Holt, Ellis O. Knox, and Frank L. Roth

Bqrium Aluminate Hydrates
Elmer T. Carlson and Lansing S. Wells

Aliphatic Halide-Carbonyl Condensations by Means of Sodium
Edgar A. Cadwallader# Abraham Fookson, Thomas W. Mears, and Frank L. Howard

Barium 2-Ketolactobionate and the Corresponding Barium Bromide Double Salt
William W. Walton and Horace S. Isbell

Infrared Prism Spectrometry from 24 to 40 Microns
Earle K. Plyler

Mass Spectra of Octanes
Evelyn G. Bloom, Fred L. Mohler, J. H. Lengel, and C. Edward Wise

Effects of Substitute Fuels on Automotive Engines
Clarence S. Bruce, Jesse T. Duck, and A. R. Pierce

Applications of Magnetochemistry to Polymers and Polymerizationl
Pierce W. Selwood