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Scientific American Magazine Vol 49 Issue 18

Scientific American Magazine

Volume 49, Issue 18

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Features

Three Wheeled Inspection Car

The Barney Automatic Dumping Boat

A Convention of Inventors

Making Wind Power Auxiliary

The Oil Stone

Aspects of the Planets for November

Plow Gauge

Sheep Gate

Fence

Balanced Slide Valve

Coasting Without Snow

An Australian Steam Ferry Boat

The Bottle-Nosed Whale

Krakatoa

Artesian Wells, Australia

Calipers and Dividers

Combination Tool

Mechanical Intentions

Miscellaneous Inventions

Engineering Inventions

Agricultural Inventions

Departments

Correspondence

New Books and Publications

Business and Personal

Notes and Queries

Index of Inventions