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Wines Should be made without Sugar, Great Water Barometer and more

The War

The Henry Rifle

The Polytechnic Association of the American Institute

New Method of Transmitting Simultaneously Two Dispatches on One Wire

The London Engineer again on Patents

Cannon and Frost

Treatment of Ship Timber—Ventilation

Information as to the Patentable Novelty of Inventions

Caution—Gun Cotton and Gunpowder

English Steam Plow in America

Trial Trip of the Gunboat Pembina


The Great Eastern Saved by the Skill of an American Engineer

Feeding Water to Locomotives while Running

Recent American Inventions

Patent Claims - October 19, 1861

Issued from the United States Patent Office

To Our Readers

Webster's Spindles of Double Frames


  • Letters

    Correspondence - October 19, 1861

  • Departments

    Notes and Queries - October 19, 1861

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October 19, 1861