Scientific American Magazine Vol 41 Issue 20

Scientific American Magazine

Volume 41, Issue 20

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Features

American Industries.--No. 23

Five Thousand Dollars Reward for the Invention of a Stock Car

Anti-Vaccination Folly

The Future Water Supply of Philadelphia

Edison's Electrical Generator

Charles A. Seeley

Blake's Sectional Cushioned Crusher

Miscellaneous Inventions

New Perspective Drawing Apparatus

Improved Sleeping-Car Berth

Mechanical Inventions

The Abuse of Live Stock on the Way to Market

A Few Recent Inventions

Cost and Traffic of the New York Elevated Railways

Roman Glassware

Attraction

The National Academy of Sciences

A Recent Study of Mexican Earthquakes

Communication Received

Departments

Correspondence

Index of Inventions

Business and Personal

Notes and Queries

Patents