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Features

Improved Sawing Machine

Morris's Corrections for Local Magnetic Attraction

Preventing Steam Boiler Incrustations

“Will the Atlantic Telegraph Operate?”

New Ideas

Lowering Boats

Scientific Burglary

Frost and Thaw

Interesting Peculiarities of Diamonds

How Corn is Preserved in Russia

Antimony

Niles' Patent Water Meter

Grasshoppers

Blasting Stumps

Separating and Smut Machine

Improved Tailor's Measure

The Polypi

Chalk for Warts

Legislation upon the Patent Laws

Mechanics

Science in Sport

New Curtain Fixture

Disbrow's Cotton Press

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  • From the Editor

    To Our Subscribers

  • Letters

    Correspondents - March 28, 1858

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Self-Awareness or Illusion?

Self-Awareness or Illusion?

Solving the “Hard Problem”