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The De Muralt System of Reinforced Concrete Sea Defenses

A New use for Concrete. By the English Correspondent of the Scientific American

Greek Temples

Motor Starting Devices for Gasoline Automobiles

Some Ingenious Mechanical Contrivances that do away with the Starting crank

By Harold H. Brown

The Preservation of Timber

Some New Data on Penetration

Copper Refining Machinery

How Ore is Handled by Ingenious Machinery

By Day Allen Willey

A New Mountain Locomotive

An Improved System with Increased Adherence

Electrolysis the Cause of Iron Rust

Progress in Wireless Telegraphy

The Form and Energy of Sea-Waves

A Discussion of Ocean Mechanics

Illusions of Vision and the Canals of Mars

A Study of Martian Canals by Experimental Methods

By Andrew Ellicott Douglass

Glacial Geology

Modern Theories of Glacial Climate

By William North Rice

The Temple of Aizani

The Shape of the Earth

An Explanation on the Basis of Gravitational Stability

Electrical Notes

Science Notes

Trade notes and Formulæ


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