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Improved Machine for Turning Carriage Axles

Whitford's Improved Potato Coverer

Candle Flames and Streaks of Cloud

The Relation of Mechanical Engineering to Industrial Operations

Co-Operation in Great Britain

Compressed Air Machinery

Pneumatic Burial

Hints to Architects and Builders

Horizontal Compound Engine

Solar Radiation Thermometer

Dentistry: In the United States

A New Grapnel

Improved Soap Crutching Machine

Davidson's Improved Floor Clamp

Apparatus for Raising Sunken Vessels

Double Bogie Locomotive

Decisions of the Courts - October 3, 1874

The Proceedings of the British Association for the Advancement of Science

Hydraulic Mining

Recent American and Foreign Patents - October 3, 1874

Answers to Correspondents - October 3, 1874

Canadian Patents - October 3, 1874

Communications Received - October 3, 1874


  • Departments

    Correspondence - October 3, 1

  • Business and Personal - October 3, 1874

  • Index of Inventions - October 3, 1874

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October 03, 1874