An Investigation of the Age-Hardening of Copper with Nickel-Boron Compounds

Boron is an element whose metallurgical possibil­ities have never been fully investigated. The principal reason for this fact seems to lie in the difficulties encountered in preparing elemental boron and its various intermetallic compounds.

Foraminifera from Pleistocene beds near San Pedro, California

The age of rocks found in drill cores, and consequently the depths to possible oil-bearing formations has in many localities been determined by micro-paleontologic studies during the past three decades. Of the different micro-fossils used in this work, foraminifera have been studied most, are the best described, and hence, by far the most helpful.

The Amplifier - v. 13, no. 5

In this issue...Newman Club, Boeing, Chess Club, Work Study, Amax Foundation, Project Sloop, AWS, Orediggers, National Defense Loans, 4-H