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Features

Machine for Molding Metal Castings

Measurement of a Screw Propeller

Our Fever Nests and Their Remedy

Crime Epidemics

The Commissionership of Patents

Peculiar People

Influence of the Price of Coal on Ship Building

Enameled and Embossed Photographs

Worswick's Improved Pump Mechanism

The Automatic Cow Milker

Shoemakers' Combination Tool

Muller's Non-Explosive Self-Lighter

New Steam Plows

Coal Burning Locomotives in the South

Arsenic in Agricultural and Technical Products

By Professor August Vogel.

Dentistry in the United States

Improved Steam Boiler

The Guernsey Breed of Cattle

The Proceedings of the British Association for the Advancement of Science

Decisions of the Courts - October 17, 1874

The International Rifle Contest

The Fair of the American Institute

Recent American and Foreign Patents - October 17, 1874

Answers to Correspondents - October 17, 1874

Communications Received - October 17, 1874

Canadian Patents - October 17, 1874

Departments

  • Letters

    Correspondence - October 17, 1874

  • Recommended

    New Books and Publications - October 17, 1874

  • Departments

    Business and Personal - October 17, 1874

  • Index of Inventions - October 17, 1874

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October 17, 1874