Feature

Infantile Paralysis Cases Continue to Mount

Nature Ramblings: Widows’ Sons

First Glances at New Books

Front Matter

Anti-Blood Clotting Agent Clue to Thrombosis Treatment

Mt. Holyoke Chemist Is First to Win Garvan Medal

Zinc Sulfate Pontocain Solution Urged as Preventive of Polio

300 to 500 Respirators Are Available Throughout U. S.

Fuzzless Peach Developed after Many Years of Research

Upper Twenties Best Age for Many Kinds of Sports

Epidemic of Fascist Ideas Should Be Battled as Disease

Columbus and Aviation Linked in Memorial Beacon