Feature

First Glances at New Books

Front Matter

Autogiro Possesses Stability Which Airplane Cannot Match

[Photograph]: Measuring Brightness

Solid “Alcohol” Exhibited at Field Museum, Chicago

“Knockout” Windshields Urged to Reduce Injuries

New Electrical Micrometer Measures .000,005 Inch

Biggest Migration in World Is Chinese Trek to West

Pneumonia Control Speeded by New Diagnostic Method

Girls like Stenography Men Want to Be Flyers

Battle Fronts of Europe’s War Predestined Long Ago

In Science Fields