Feature

First Glances at New Books

Front Matter

Giant Flying Clipper Boats Can “Make Turn on a Dime”

Modern Defense Towers like Ancient Refuges

Shenandoah Designer Calls Proposed Airship Necessary

Sikorsky Foresees High Speed Planes

Methuselah Mice Show How Disease Can Be Cut Down

Death of Robert Scripps Is Loss to Scientific Research

Science Seeking Tung Oil Substitute in Paints

Cancer Attacks Children as Well as Older Persons

Expert Tells Why Wives and Husbands Want to Leave Home

In Science Fields