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Improved Sawing Machine

Morris's Corrections for Local Magnetic Attraction

Preventing Steam Boiler Incrustations

“Will the Atlantic Telegraph Operate?”

New Ideas

Lowering Boats

Interesting Peculiarities of Diamonds

Scientific Burglary

Frost and Thaw

How Corn is Preserved in Russia


Niles' Patent Water Meter


Blasting Stumps

Separating and Smut Machine

Improved Tailor's Measure

The Polypi

Chalk for Warts

Legislation upon the Patent Laws


Science in Sport

New Curtain Fixture

Disbrow's Cotton Press


  • From the Editor

    To Our Subscribers

  • Letters

    Correspondents - March 28, 1858

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