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Features

Improved Patent Truss Bridge, A Congress of German Workingmen, and more

The Fair of the American Institute

On Strychnia as a Poison--Its Antidote

The Dental Convention

A Good Roughing Tool

Discoveries and Inventions Abroad

The Bolts in the Monitor Turrets

Brinkerhoff's Patent Hanger

Iron For Molding

Incomprehensible Folly

Great Electric Illumination

Coal-Mining Machines Wanted--Inventors Take Notice

The Cigar Steamer--Steam Rams

Preservation of Fruits

Aluminum Bronze

Recent American Patents

Patent Claims

Issued From the United States Patent-Office

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    Correspondence

  • Notes and Queries

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September 26, 1863

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