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Scientific American Magazine Vol 84 Issue 17

Scientific American Magazine

Volume 84, Issue 17

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Features

Submarines for the British Navy

The Locomotive of the Future--A Suggestion

Behr on His High-Speed Monorail System

Death of Richard P. Rothwell

The National Academy of Sciences

Marcus Benjamin

Death of Prof. Henry A. Rowland

The Ordnance Board's Test of Thorite

A New Weather Cannon

How to Make a Gramophone

Will. B. Stout

Parsons 1,000-K. W. Turbine and Alternator

Raising A Submerged Steamship

Army Transport Service in the Philippines--II

An Automatic Boiler-Feeder

An Improved Plow

A Wheat Hospital on Lake Superior

Some New Features in Ant Life

J. Carter Beard

The Cooper Hewitt Lamp

Business and Personal Wants

Departments

Recently Patented Inventions - April 27, 1901

New Books, Etc. - April 27, 1901

Index of Inventions - April 27, 1901

Notes and Queries - April 27, 1901

Patents - April 27, 1901