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Features

The New Power House at Niagara Falls

By Orrin E. Dunlap

The Oldest Book in the World

Contemporary Electrical Science

Domestic Life in India

By John David Rees

The Serpollet Steam Automobile

Electricity and the Food Problem

The Tetrahedral Principle in Kite Structure

By Alexander Graham Bell

On Electrons

By Oliver Lodge

The Mystery of Radio-Activity

An Old Pelican Myth Exploded

Parasitic Hymenoptera

An Elizabethan Army

By R. M. Holden

New Food for Live Stock in Germany

Explorations of Dr. Sven Hedin in Central Asia (1899-1902)

Trade Notes and Recipes

Trade Suggestions from United States Consuls

Patents!

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    June 13, 1903

    Think Outside the Gift Box