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Improved Arastrar or Quartz Crusher and Pulverizer, War Terms and more

Electricity and Some of its Practical Applications

The Science of Common Things

Romance of the Steam Engine

American Engineers' Association

Bradley's Relay Magnet

Column of Varieties

Cast Iron Rifled Cannon

Working Steam Expansively

What Becomes of Wealth?

Five Thousand Volunteers Wanted

The Polytechnic Association of the American Institute


  • Letters

    Our Correspondence - February 9, 1861

  • Departments

    Patent Claims - February 9, 1861

  • Notes and Queries - February 9, 1861

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February 09, 1861

The Antidote to Anti-Intellectualism