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Scientific American Magazine Vol 42 Issue 17

Scientific American Magazine

Volume 42, Issue 17

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Features

Electro-Horticulture

The Migration of the Great American Desert

The Mining Debris Problem in California

American Industries, No. 40

Oleomargarine--How it is Made.

Miscellaneous Inventions

New Car Coupling

Automatic Hub Mortising Machine

New Steak-Tendering Mallet

Mechanical Inventions

A New Writing Instrument

New Oatmeal Machine

Boiler Plate Testing Machine

The Elephant Calf and its Mother

Improvement in Potato Diggers

Departments

Recent Inventions

Business and Personal

Notes and Queries

Index of Inventions

Patents