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Woolen Belting and its Manufacture

Notes on Military and Naval Affairs

Order of Studies

The Spectrum

Mortising Auger

New Tool for Tailors and Seamstresses

Remarkable Boiler Explosion

Some Facts in the History of Chemistry

By Seely

The McCormick Reaper Extension Case

De Brame's Skeleton Cannon—Successful Experiment

Completion of the Pacific Telegraph

The Condition of our Soldiers

The Commissioner's Decision in McCormick's Extension Case

Fifteen Thousand Patents Secured through Our Agency

Perkins' Steam Gun Again

The Next Number

Chemistry of Iron

The Warmest and Best Clothing

The Spectroscope in New York

Steam Battering Rams

New York Markets

Recent American Inventions

Notes on Foreign Inventions

Patent Claims - November 9, 1861

Issued from the United States Patent Office

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    Notes and Queries - November 9, 1861

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November 09, 1861

See the World from a Different Perspective

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