Feature

Ice Age Whale Fossils Found in Michigan

Efficiency of Runner Shown as 23 per Cent by Movies

Nature Ramblings: Yellow Perch

New Apparatus Makes Talkies with Amateur Size Film

First Glances at New Books

In Science Fields

Bubonic Plague Now in France Probably Came from Africa

Success of Eclipse Expedition Is Reported by Leader

Front Matter

Photography of the Stars: “A Classic of Science”

November Skies Reveal Three Planets to Naked Eye

Attacks Medical Movies as Method of Teaching