Feature

New Machines and Gadgets

War on Venereal Ills

Increasing Accidents Due to Inexperienced Workers

Sanitary Privies May Help Solve Polio Problem

Disease Cause Found

[Photograph]: World’s Largest

German Nutrition Fair

German and Other Enemy Books to Be Republished

Clinical Congress Latest Convention War Casualty

First Glances at New Books

Plowing Goes Underground

[Photograph]: Roof First