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Features

Woodbury's Improved War-Ship and Submarine Guns

Agricultural Inventions

Farmers' Club

Recent American Patents

Special Notices

Visit to the Works Fo the Patent Plum Bago Crucible Company

The Rebel Torpedoes

Re-issue of a Patent Case--Important Decision

The Theory of Boiler Explosions from the Decomposition of Water

Finishing Steam-Engine Work

To Our Readers

A Good Thing to Breathe

Rebel Iron-Clads

The Yacht Club Regatta

Preserving Meat

Steam Experiments

Large and Small Strawberries

Patent Claims

Issued From The United States Patent-Office

The Oldest Family--Its Growth and Decline

Patents Granted for Seventeen Years!

Rates of Advertising

The Cheapest Mode of Introducing Inventions

Valuable Work for Inventors Patentees and Manufacturers

Hunter's Bit and Auger Fastening

Improvement in Gas-making

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    Correspondence

  • Notes and Queries

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June 18, 1864

Confronting Common Wisdom