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Improved Three Wheeled Phaeton

List of Patent Claims

An American Block for Watt's Monument

The Morse Telegraph in Europe

Submarine Blasting

The Telegraph in the East Indies

Notes on Patented Inventions--No. 18

History of American Friction Matches

Artesian Well Sinking

Recent Foreign inventions

New Washing Machine

Improved Car Wheel

Black, the Chemist

A Railroad Hotel Car

Scientific News and Illustrations

Recent American Patents

Comparative View of the Cost and Contents of Scientific Publications

Maryland Institute for Promoting the Mechanic Arts

Good Ink

English Patents

United States Agricultural Society

Oriental Railroad

To Correspondents

Important Items


Resistance to Improvements

A Martyr of Science


  • Contrivance for Milking Cows

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August 16, 1856

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