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Features

Improved Gear Cutting Attachment For Lathes

Another Great Fire in Chicago, and the Materials Accumulating for One in New York

The Inspection and Insurance of Steam Boilers

Cholera and its Treatment

Four Hundred and Forty-Four Miles, at Over Forty Miles Per Hour, and Three Stops

The Locust in Minnesota

Politics in the Beehive

Patent Office Justice

The Mezzana-Corti Bridge Over the River Po

Rolling Bridge Between St. Servan and St. Malo

The Degerfors Iron Works, Sweden

Practical Mechanism - August 1, 1874

Number V.

By Joshua Rose

Improved Sewing Machine Motor - August 1, 1874

The British International Exhibitions

The Sundridge Park Conservatory, England

Decisions of the Courts - August 1, 1874

Recent American and foreign patents - August 1, 1874

Hydrophobia-Practical Suggestions For:its Prevention and Cure

How Shall I Introduce my Invention? - August 1, 1874

Answers and Corresspondents - August 1, 1874

Communications Received - August 1, 1874

Canadian Patents - August 1, 1874

Departments

  • Letters

    Correspondence - August 1, 1874

  • Departments

    Business and Personal - August 1, 1874

  • Index of Inventions - August 1, 1874

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August 01, 1874

Think Outside the Gift Box