Feature

Art Reveals Mankind’s Ailments

Canadian Research Building Ready for Use at Ottawa

Present Year of Depression Breaks Good Health Record

Darwin on Missing Links: “A Classic of Science”

Nudism Unnecessary for Sufficient Ultraviolet Light

Frequent Use of Hypnotism Urged upon Psychiatrists

In Science Fields

Front Matter

X-Rayed Cells Live Faster; Die of Premature Old Age

Soap Bubbles Reveal Strength of Steel Beams

Colored Coverings Prevent Rancid Foods

[Photograph]: A Freak Jellyfish