Scientific American Magazine Vol 42 Issue 24

Scientific American Magazine

Volume 42, Issue 24

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Features

Food Adulteration

The American Chemical Society

The Future of the Electric Railway

Deep Mines in Nevada

Oysters at Quinnipiac

Binocular Vision in Telescopes

Charles B. Boyle

New Electric Lamp

New Style of Moulding

The Steam Engine Indicator

Miscellaneous Inventions

A New Motor

A Useful Steam Boiler Appliance

Improved Mill Pick

New Ceiling and Wall

Engineering Inventions

The Crinoids of Crawfordsville

H. C. Hovey

American Industries.--No. 45

Porcelain Chimney-Piece

Mechanical Inventions

Wheat Production of the World

Communications Received

Departments

Correspondence

New Inventions

Business and Personal

New Books and Publications

Notes and Queries

Index of Inventions

Patents