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Features

The French Sardine Industry

By Hugh M. Smith

Liquid Fuel for Steam Purposes

A Modern Tycho Brahe

New Methods of Testing Iron and Steel

Vagaries of the Tide

How Wool is Combed

The Proposed Inter-Oceanic Canal

A New Acetylene Generator

An Analysis of an Old Rail

The History of the Anchor

The Preservation of Iron by Paint

Public Lectures at the American Association

By Marcus Benjamin

Counterfeiting and Counterfeit-Detecting

A Horse Bonnet Contest

Sculpture in Northern Central Syria

By Howard Crosby Butler

The Dragon-Fly's Flight and the means of its Accomplishment

Nesting Season of Birds of Prey

The Paternity of Wireless Telegraphy

A Carbon Electrolytic Interrupter

Trade Notes and Recipes

Contemporary Electrical Science

Trade Suggestions from United States Consuls

Selected Formulæ

Patents!

Departments

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    August 09, 1902

    Dads Love Science