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Features

A Self-Starting Single Phase Induction Motor—I

Directions for its Construction

By Charles F. Fraasa

Siberian Shamans

The Climbing Catfish

A Fish that Prefers Climbing to Swimming

By R. D. O. Johnson

The Benefits of our Patent System

The Difference between Monopoly and Patent Protection

By Jesse B. Fay

Launch of the Latest Giant Steamship

Some Details of the “Vaterland” 950 Feet in Length

The Structure of the Atom—II

The Physical and Chemical Properties of the Atom Explained in the Light of Modern Theory and Experiment

By J. J. Thomson

Liquid Fuel

The Dangers of Street Traffic and Danger Signals

An Educational Campaign

By Frederick Remsen Hutton

Experiments on Liquid Drops

Ready Method for making a Globe of Liquid Two Inches in Diameter

By Charles R. Darling

Patents and Monopolies

The Sugar Beet in its Relation to other Crops

How European Farmers have Multiplied their Harvests

By Truman G. Palmer

Evaporation and Recondensation of Sea Water

Vitality of Stored Seeds

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    April 12, 1913

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