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The Rheims Aviation Meeting

Details of the First Great Exhibition of Dynamic Flight

Visualizing the Atom

How the Modern Scientist Counts and Measures Atoms

By Ernest Rutherford

Beginnings of Modern Medicine

Compensation between the Character of the Seasons in Different Parts of the World

The Electrolytic Rusting of Iron

An Experiment Illustrating same

By Alfred P. Morgan

Reciprocating and Turbine Machinery

Their Comparative Weights on Ships

By N. W. Greenway

The Steam Consumption of Turbines

Flexible Crank Axles

The Great Gunnison Irrigation Project

The Completion of the Irrigation System of the Uncompahgre Valle

By Albert Wilhelm

Recent Electrical Progress

The Artificial Lighting Field

By Albert F. Ganz

Fitting Electric Bells

Hints for the a Mat Eure Lect Ricia

By Clarence Biggs

The Strength of Riveted Joints

Aridity and Evolution

The Effect of Dryness on Life

By D. T. Macdougal

The Origin of the Satellites

A New Theory

By T. J. J. See

Electrical Notes

Engineering Notes

Trade Notes and Formulæ


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    September 18, 1909

    20% Sitewide for President's Day