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Features

High Explosives on Freight Trains

Superstitions that Prevail in Rural Sections

An Oft-Repeated Question

Battleship Strength of the Navies of the World

Coal Supply of the Future

The First Observations with “Ballons-Sondes” in America

A Method for Putting Printed Matter on Finished Lantern Slides

By J. A. Honeking

The Cobra

By Randolph I. Geare

A Historical Locomotive

Oxygen at Home

By Emile Guarini

The Renaissance of the Bayonet

Start of the Ocean Race

American Racing Cars for the International Cup Race

The New York Aquarium

By Walter L. Beasley

A Novel Power Launch for Clearing Weed-Infested Waterways

BY THE ENGLISH COHRESPONDENT OF THE SCIENTIFIC AMERICAN.

Modern Thermometric Apparatus for High Temperatures

By L. Ramakers

Business and Personal Wants

Departments

  • Departments

    Correspondence - May 27, 1905

  • Recently Patented Inventions - May 27, 1905

  • Notes and Queries - May 27, 1905

  • Index of Inventions - May 27, 1905

  • New Books, Etc. - May 27, 1905

  • Patents - May 27, 1905

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May 27, 1905

Complex Causes. Alternative Solutions.