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Scientific American Magazine Vol 144 Issue 3

Scientific American Magazine

Volume 144, Issue 3

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Features

The Aurora--Elusive Mystery of Science

N. H. Heck

Measuring the Rotation of the Stars

Henry Norris Russell

A Floating Electric Power Plant

A. T. Littlefield

Sculpture and Taxidermy Join Forces

The Future of the Rocket

David Lasser

Scientific Progress in 1930

The Mecca of Ancient America

A. Hyatt Verrill

Migrating Fish 'Climb' Fish Ladders

Charles W. Geiger

Flying to Find Oil

Milton Wright

Safeguarding Society

Albert A. Hopkins

From the Archeologist's Note Book

"Largest Meteorite Seen to Fall"

Charles Clayton Wylie

The Mammoth Saluda Dam

A New Advance in Food Production

Rensselaer Sill

Companions in Depression

Raymond B. Fosdick

Two Cars in One Elevator Shaft

H. D. James

Departments

Across the Editor's Desk, March 1931

Einstein Goes Sailing

Extinct Because of Too Much Evolution

Our Point of View, March 1931

Easy Way to Melt Snow Blanket in Spring, Tracer Shotgun Sheil and more

Scarlet Fever Toxin Patent Sustained, Patent Specification Ordered Revised and more