Scientific American Magazine Vol 93 Issue 1

Scientific American Magazine

Volume 93, Issue 1

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Features

Are Fast Trains Dangerous?

Atmospheric Conditions in the Subway

A City of Towers

American Homes and Gardens--The New Magazine

The Englehardt Unsinkable Lifeboat

Randolph I. Geare

An Apparatus for Indicating the Vibrations of Sound Waves

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

Frank C. Perkins

A Novel Tobacco Pipe

Improved Folding Coop

An Improved Carbureter

An Efficient Portable Fire Escape

Business and Personal Wants - July 1, 1905

Departments

The Heavens in July - July 1, 1905

Correspondence - July 1, 1905

Notes and Queries - July 1, 1905

Recently Patented Inventions - July 1, 1905

New Books, Etc. - July 1, 1905

Index of Inventions - July 1, 1905

Patents - July 1, 1905