Scientific American Magazine Vol 75 Issue 15

Scientific American Magazine

Volume 75, Issue 15

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Features

The Lofty Buildings of New York City

Labor and Machinery

The Louisiana Sulphur Wells

J. B. Frauckhauser

The Houts Automatic Telephone System

An Improved Harrow

A Velocipede Ambulance

A New Ball Bearing Inspection Car

An Adjustable Square

To Inventors - October 10, 1896

Departments

Correspondence - October 10, 1896

Recently Patented Inventions - October 10, 1896

New Books and Publications - October 10, 1896

Business and Personal - October 10, 1896

Notes and Queries - October 10, 1896

Index of Inventions - October 10, 1896

Patents - October 10, 1896