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Features

The Mechanism of Chemical Change in Living Organisms

How a Slow Reaction Can Be Made to Go Faster

By W. M. Bayliss

The Sense of Proportion

Applying the Principle of Similarity to the Designing of Machinery

Motor Road Train

Plowing Drainage Ditches

A Monster Implement Successfully Operated in the Middle West

By Frank C. Perkins

Wood Flour

By Frederick W. Kressmann

The Nature of Explosives

General Principles on Which Their Composition and Action Depend

By A. Marshall

German Agriculture

The Artificial Purification of Oysters

Diamond Cutting in America

New York Succeeds Amsterdam As the Gem Market of the World

Radium and Aerials

Propelling Machinery for Ships

A Consideration of the Principal Types of Machines and Their Applications

By W. J. Drummond

Catalysis of Hydrogen Peroxide

Commercial Possibilities in Deer

Coir and its Preparation

The Preservation of Sandy Beaches

Studies Made in the Vicinity of New York

By Elliott J. Dent

The History of Condensed Milk

With a Note on Its Therapeutical Uses

By Paul Bartholow

An Advertising Toy

The Propagation of Sound by the Atmosphere

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    October 07, 1916

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