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Features

Adjustable Punching Press, Cheap Mode of Feeding Horses

Annual Report of the Commissioner of Patents

Foreign Intelligence

The Discoveries of 1863

Morley's Noiseless Cog-Wheel

Polytechnic Association of the American Institute

A Plea for Inventors

The Daily Press and Mechanical Reports

The Chenango Boiler Explosion

On Boiling Water

Great Improvement in Feeding Armies

Hap-Hazard

New Books and Publications

Special Notice

Recent American Patents

Patent Claims

Issued From The United States Patent-Office

Patents Granted for Seventeen Years!

Rates of Advertising

The Cheapest Mode of Introducing Inventions

Valuable Work for Inventors Patentees and Manufacturers

Metallic Guard for Pantaloons, Improved Screw Spike

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  • Notes and Queries

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May 14, 1864

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