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Improved Spoke Machine

Power of Bodies in Motion

By Joseph W. Sprague

American Engineers' Association

Foreign Scientific Intelligence

Improvements in Plating Ships of War with Iron

Electricity and Some of its Practical Applications

Leslie's Improvements in Iron Ships

The Science of Common Things

The Polytechnic Association of the American Institute

Column of Varieties

What We Most Need

Progress of Naval Architecture—Napoleon's New Iron Frigate

Home Prospects

Mechanics, Attention—Turning Tools

Romance of the Steam Engine

Can Water be used as Fuel?

Hewitt's Projectile


  • Letters

    Our Correspondence - January 19, 1861

  • Departments

    Patent Claims - January 19, 1861

  • Notes and Queries - January 19, 1861

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