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Features

A City of Towers

Atmospheric Conditions in the Subway

Are Fast Trains Dangerous?

American Homes and Gardens--The New Magazine

An Apparatus for Indicating the Vibrations of Sound Waves

By Emile Guarini

The Englehardt Unsinkable Lifeboat

By Randolph I. Geare

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

A Novel Tobacco Pipe

Improved Folding Coop

An Efficient Portable Fire Escape

An Improved Carbureter

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

Think Outside the Gift Box