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An American Printing Press for London

What Circular Saws Can Do

Terrible Railroad Accident

New Boot Crimp

More Gold

Lard and Strychnine

Electric Clocks

Drying Up Rivers

Cure for Rattlesnake Bite

Clothes Pin Machine

List of Patent Claims

The Niagara Frigate

Recent Foreign Inventions

California--Wonders of the Golden Land

The Sperm Whale and its Food

Notes on Ancient and Curious Inventions--No. 7

A Call from Henry L. Elisworth

Highly Important to Inventors--Proposed Remodelling of the Patent Laws

Recent American Patents

The New Patent Bill

Important Items

Coal Mines Lighted With Gas

Fish With Legs

Gas Tar for Manure

Improved Gold Amalgamator and Quartz Crusher


Inventors, and Manufacturers

Sours or Acids


  • Letters

    To Correspondents

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May 24, 1856