Feature

First Glances at New Books

Front Matter

Apes Work for “Money” and Spend It in Slot Machines

New Giant Clover Species Found in Northwest

New Mineral Shines like Raven’s Wing

Medical Research Conquering Diseases of past Middle Life

Telephone Message between Crickets

Deuton, Heavy Hydrogen Effective in Atom Smashing

Science Theme Carried out through 1933 World’s Fair

June Evening Skies

[Photographs]: Science in Review

Two Mechanical Men Explain Body’s Mechanism