Feature

New Heavenly Neighbor Passes within Orbit of the Earth

Reinmuth’s “Comet” Shown to Be New Minor Planet

Nature Ramblings: Hawk-Moth

Heavy Tax on Farm Products Levied by Plant Diseases

First Glances at New Books

Front Matter

X-Rays of Liver Possible through Chemical Injection

Huge Canal May Be Built across Northern Florida

[Photograph]: Eternal Snow in California?

Depression May Mark America’s Coming of Age

Electrically Produced Fever Relieves Asthma Sufferers

Finding of Arrow Head near Mammoth Bone Raises Query