Scientific American Magazine Vol 88 Issue 11

Scientific American Magazine

Volume 88, Issue 11

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Features

Enactment of the Amendment of United States Patent Statutes

Our Agricultural Colleges

Trying to Put a Quart Into a Pint Cup

Action of Gelatine Upon Glass

New Electromagnet for Magneto-Optic Work

The New Philadelphia Filtration System

H. D. Jones

The Locke Electric Rock Drill

The Gorter Water Tower

H. J. Bennet

Mechanical Brick-making

Wireless Telegraphy Between Guadeloupe and Martinique

A Motor-Driven Ice-Boat

Still Another Wireless Telegraphy System

The Mills Peruvian Expedition for the Study of Solar Motion

The Cause of Thunder Again

On the Curious Case of Regelation

The Current Supplement

Completion of the Floor of the New East River Bridge

The Hunter's Point Dry Dock, San Francisco

The Restoration of the Foundations of the "Phil" Temples

By Our London Correspondent

Lloyd's Wreck Returns

An Armchair Formed By Natural Growth

The Largest Finback Whale

Walter L. Beasley

New French Submarine Boat

Miscellaneous Inventions - March 14, 1903

New Books, Etc.

Departments

Science Notes - March 14, 1903

Correspondence - March 14, 1903

Notes and Queries - March 14, 1903

Business and Personal Wants - March 14, 1903

Recently Patented Inventions - March 14, 1903

Index of Inventions - March 14, 1903

Patents - March 14, 1903