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Scientific American Magazine Vol 81 Issue 12

Scientific American Magazine

Volume 81, Issue 12

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Features

The "Shamrock" and Her Chances

Work of the Industrial Commission

Trade with Our Newly Acquired Territories

Our Fastest Battleship

Rapid Transit by the Grace of the Politicians

Artificial Silk

Automobile News

Liquid Air as an Explosive

Frederick H. M'Gahie

Scientific Congress at Columbus

Horack C. Hovey

Jig-File for Finishing Dies

A Mechanically-Operated Cross-Cut Saw

A Large Octopus

C. F. Holder

Improvements in Rotary Engines

Compressed Air Traction in New York City

Fin Keel Centerboard for One-Rater

The Dewey Arch

Departments

Correspondence - September 16, 1899

Recently Patented Inventions - September 16, 1899

Notes and Queries - September 16, 1899

New Books, Etc. - September 16, 1899

Index of Inventions - September 16, 1899

Business and Personal - September 16, 1899

Patents - September 16, 1899