Feature

In Science Fields

Zinc Sulfate Pontocain Solution Urged as Preventive of Polio

Nature Ramblings: Names from the Armory

Mt. Holyoke Chemist Is First to Win Garvan Medal

Milk: Its Whence and Whither Discussed at Chemists’ Meeting

In Science Fields

$500,000 “One-Way Street” Built for Flood Control

Mushrooms Grown in Air-Conditioned Houses

Super-Nova Is 500,000,000 Times Brighter than Sun

[Photograph]: Kin of Mountain Goat and Chamois

Front Matter

Germination Inhibitors Hinted in Middle Ages