Feature

Two Sets of Identical Triplets Have Been Found in Canada

How Diseases Have Ruled the World

In Science Fields

Photography of the Stars: “A Classic of Science”

New Apparatus Makes Talkies with Amateur Size Film

November Skies Reveal Three Planets to Naked Eye

Attacks Medical Movies as Method of Teaching

Bubonic Plague Now in France Probably Came from Africa

Nature Ramblings: Yellow Perch

New Idea of Cause of Sex Revealed by Fruit Fly Studies

First Glances at New Books

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