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Features

The Process of Making Alcohol, Shameful Waste in the Army, and More

Valuable Receipts

An American Shipbuilder on Iron-Clad Frigates

The Proportions, Form and Dimensions of the Several Classes of War-Ships for Modern Service

Polytechnic Association of the American Institute

What Are Paper Consumers to Do?

A Floral Patent

Brief Extracts From Letters

Funston's Pencil Sharpener

Value of Little Patents

The Polytechnic Association

Seventeen Thousand Patents Secured Through Our Agency

A Visit to Our Workshops--The Continental Iron Works

Which Are the Best War Ships?

The Gold Mines of California of No Value to the World

Debating Societies

The Condition of Our Iron-Clad Vessels

How to Choose and Keep a Rifle

Recent American Inventions

Patent Claims

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November 08, 1862