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Features

Improvement in Molding and Pressing Bricks

Mind and Charcoal

Pomades and Oils

The Clock--How to Use It

The Watch--Its History and Manufacture

By H. F. Piaget

Post's Improvement in Ox Yoke Bows

Manufacturing, Mining, and Railroad Items

Recent American and Foreign Patents

Answers to Correspondents

New Publications

Extension Notices

Wind Wheels--Some of Their Adaptations

Rouge--Its Composition and Uses

No Limit to Invention

Science Familiarly Illustrated

Twin Screws

Patents and Claims

Issued by the United States Patent Office

Departments

  • A New Telegraph Patent for Old Inventions

  • Departments

    Correspondence

  • Business and Personal

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June 13, 1868

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