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Scientific American Magazine Vol 80 Issue 2

Scientific American Magazine

Volume 80, Issue 2

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Features

Failure of the Gatling Cast-Steel Gun

New Suspension Bridge at Niagara

The Ideal Smokeless Powder

Education by Correspondence

The Growth of Our Oil Trade

William Gilbert Irwin

An Improved Rail-Joint

A Novel Chainless Bicycle

A New Link Valve-Gear

The New Boston Terminal Station

The Biograph in the Vatican

Gunboats and Railways in the Soudan Campaign

Damage by Spanish Shells on the Cruiser "Brooklyn"

To Inventors - January 14, 1899

Departments

New Books, Etc. - January 14, 1899

Recently Patented Inventions - January 14, 1899

Notes and Queries - January 14, 1899

Business and Personal - January 14, 1899

Index of Inventions - January 14, 1899

Patents - January 14, 1899