Feature

[Photograph]: Heavy Hydrogen “Factory”

Sea Serpent’s Skull Found by California Student

Supposed “Ghost” Comet Claimed to Be Real

Man Himself Is Feature of New Style World’s Fair

Population Problems Call for a Government Policy

Industrial Plants Loose $text{CO}_{2}$ but Green Plants Return It

Nature Ramblings: Paleolithic Planters?

Evidence of Human Artifacts Points to Earliest Existence

New Airplane De-Icers Approved by Air Commerce

First Glances at New Books

Front Matter

War May Save China from Evils of Overpopulation