Scientific American Magazine Vol 89 Issue 3

Scientific American Magazine

Volume 89, Issue 3

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Features

Dam Failures not the Act of God

The Book Paper of the Future

"Shamrock" and "Reliance"

Present Conditions in Alaska

J. H. Thompson

An Electric Hammer

Core Drilling without Diamonds

Electric Blue-Print Making

George J. Jones

Approach to the New East River Bridge

The First Atlantic Cable Station in America

The &ldquoGleniffer&rdquo

By our Glasgow Correspondent

The New Liner "Arabic"

The Automatic Restaurant

Some Freak Cycle-Whirls and Loop-the-Loops

The Ideal Lawn Mower Grinder

Business and Personal Wants

If you manufacture these goods write us at once and we will send you the name and address of the party desiring the information. In every case it is necessary to give the number of the inquiry.

Departments

Science Notes - July 18, 1903

Index of Inventions - July 18, 1903

Recently Patented Inventions - July 18, 1903

Notes and Queries - July 18, 1903

Patents - July 18, 1903