Scientific American Magazine Vol 109 Issue 14

Scientific American Magazine

Volume 109, Issue 14

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Features

The New Argentine Dreadnought "Rivadavia"

The First Dreadnought to be Built in American Yards for a Foreign Power

How Trees are Converted into Paper

A Trip Through a Paper Mill

Thomas J. Keenan

How the Government Tests Paper

The Methods and Machines of the Bureau of Standards

Herbert T. Wade

Recent Improvements in the Refrigerating Industry

What the Inventor Has Done for Cold Storage

A Car Designed for the New Subway

Providing 42 Per Cent More Seats and 100 Per Cent More Standing Room Per Passenger

A New Mail Carrying Railway

A Parcels Post Tunnel

Cyclecars--American and Foreign

An Automobile That Developed from the Motorcycle

The Wreck of the First German Naval Airship "L1", An Emergency Dark Room and more

Carl Dienstbach

Apparatus for Testing Mine Gases, Novel Multiple Drill Head for Roller Bearings and more

Frank C. Perkins

The Newspaper of the Future

Robert Donald

India Paper and Its Uses

Willard F. Smith

Departments

Correspondence - October 4, 1913

The Heavens in October 1913

Inventions New and Interesting - October 4, 1913

Recently Patented Inventions - October 4, 1913