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Scientific American Magazine Vol 86 Issue 20

Scientific American Magazine

Volume 86, Issue 20

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Features

The Stations of the Rapid Transit Subway

Electricity or Steam for High-Speed Railways

Guarding Against the Submarine

Our Vast Steel Industry

Roentgen Ray Burns

The United States and the Metric System

Admiral Sampson

The Photorama

The Venice of Long Island

Manufacture of Steel Rails--II

A New Heater

The Introduction of the Steam Turbine for Light and Power Work

Frank C. Perkins

Buttes and their Formation

Charles Frederick Holder

The Simms Armored War-Car

Automobile Department

Some Modern Automobile Accumulators

Monster Crustaceans at the American Museum of Natural History

Walter L. Beasley

Business and Personal Wants

Departments

Legal Notes - May 17, 1902

Recently Patented Inventions

Index of Inventions - May 17, 1902

Notes and Queries - May 17, 1902

Patents - May 17, 1902