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Scientific American Magazine Vol 38 Issue 4

Scientific American Magazine

Volume 38, Issue 4

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Features

The Berryman Patent Feed Water Heater

Successful Progress of the Great Jetties

A New System of Armor Plating Needed

Unscientific Scientists

Confidentially, with Our Readers

The American Exhibit at the Paris Exposition

Government Tests of Magazine Guns

To Our Subscribers

A Remarkable and Disastrous Explosion

Utilizations of the Goose Quill

Radial Drilling Machine

Communications

Fisher's Torpedo Guard

Improved Ore Crusher and Pulverizer

The No. 10 Bolt Cutter and Nut Tapper

A Celebrated Short-Horned Cow

Chapell's Pipe Coupling

Boland's Improved Kneading Machine

The Reproduction of Musical Tones by Electro-Magnetism

Departments

Business and Personal

Notes and Queries

Index of Inventions

Patents