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Features

A City of Towers

Are Fast Trains Dangerous?

Atmospheric Conditions in the Subway

American Homes and Gardens--The New Magazine

The Englehardt Unsinkable Lifeboat

By Randolph I. Geare

An Apparatus for Indicating the Vibrations of Sound Waves

By Emile Guarini

The Bird as a Model for the Aeroplane

BY THE ENGLISH CORRESPONDENT OF THE SCIENTIFIC AMERICAN.

Exploring for Fossils

The Wachusett Reservoir for Boston Water Supply

Photographing the New York Subway

By Frank C. Perkins

An Efficient Portable Fire Escape

An Improved Carbureter

Improved Folding Coop

A Novel Tobacco Pipe

Business and Personal Wants - July 1, 1905

Departments

  • Departments

    The Heavens in July - July 1, 1905

  • Correspondence - July 1, 1905

  • Recently Patented Inventions - July 1, 1905

  • Notes and Queries - July 1, 1905

  • New Books, Etc. - July 1, 1905

  • Index of Inventions - July 1, 1905

  • Patents - July 1, 1905

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July 01, 1905

Confronting Common Wisdom