SA Supplements Vol 65 Issue 1682supp

SA Supplements

Volume 65, Issue 1682supp

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Features

A South American Aerial Rope Railroad

By the English Correspondent of Scientific American

Some Possible Developments of the Gas Engine

New York and Philadelphia Motor Buses

A Description of the Gasoline and Electric Automobiles Now Used for Public Transportation

Harry W. Perry

Results of Test of Automobile Trucks by the French War Department

Correspondence

The Relation of the Government to the Development of Submarine Vessels.-Il

Our Coal Briquetting Industry—II

A Complete Review of American Development- in a New Enterprise

Edward W. Parker

Recent Freight Steamship Designs

New Ways of Building Steamers for Special Purposes

New Airship Built by M. Julliot

Tests of Vehicle and Implement Woods

The Basis for a New Geology—II

Raised Beaches and their Cause

H. W. Pearson

Home Life of the Bluebird

The Story of a Harbinger of Spring

L. W. Brownell

Suns and Nebulæ—II

A Nalternation of Generations

Svante Arrhenius

A New Aeroplane

Theodore Gibon

Science Notes

Electrical Notes

Trade, Notes and Formulæ