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Features

Modern Psychology

The Present Study of Character and Temperament

Balkan Frontiers

Complex Problems that Do Not Conform to Race Distinctions

Examination of Coking Coal

An Important Terminal Improvement

The Economic Value of a Great Engineering Work Demonstrated

Solving the Potash Problem

Gunnery aboard Ships

Difficulties of Aiming and Factors That Affect the Accuracy of Fire

Metallurgical Smoke

What it is and Some Methods of Prevention

The Look-Out for Submrines

Electricity in Barracks

By Alfred Gradenwitz

Kavala, the Debatable Land

The Indian and Nature

The Basis of his Tribal Organization and Rites

By Alice C. Fletcher

Thermal Insulation

High Temperature Equipment for Industrial Purposes

By P. A. Boeck

Coal Gas Residuals

Valuable By-Products and Methods by Which They are Saved

By Fred H. Wagner

The Liquefaction of Carbon

And the Temperature and Conditions of the Electric Arc

The Electronic Theories of the Properties of Metals

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    November 13, 1915

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