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Hill Side Railway

The Panic Over

Patent Planing Machine Litigation

Puddle Walls

The Fireless Locomotive

Manufacture of Artificial Butter in New York

Scientific and Practical Information - October 18, 1873

The Art Of Inventing - October 18, 1873

The Fair of the American Institute

Improved Animal Trap

Improved Car Brake

The Fossil Man of Mentone

A New Deep Sea Sounding Instrutment

The Fecundation of Flowers by Insects

Up the Amazons

No. 2

Note on an Electro-Dynamic Experiment

By MM. Gaston Plante and ALF. Maudet-Breguet

Letter from United States Commissioner Professor R. H. Thurston

Number 14

Recent American and Foreign Patents - October 18, 1873

Answers to Correspondents

Communications Received


  • Departments

    Business and Personal - October 18, 1873

  • Notes and Queries - October 18, 1873

  • Index of Inventions - October 18, 1873

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The Essential Guide to the Modern World

The Essential Guide to the Modern World