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Features

The Clock Tower at Delhi, India

A Curious Problem

The End of Volume XXX

How to Attain High Temperatures

Failure of Patent Extension Schemes

Sources of Edible Starch

Scientific and Practical Information - June 27, 1874

Improved Wind Wheel and Water Elevator

Machine for Turning Crank Pins and Journals of Locomotives

Effects of Air Pressure on Animal Life

Practical Mechanism - June 27, 1874

Number III

By Joshua Rose

Davis' Improved Hydrant

Stevens' Improved Hinge

Improved Patent Gang Saw Table

Medical Notes - June 27, 1874

The Royal Gardens at Caserta, Italy

The Convention of the Civil Engineers

Recent American and Foreign Patents - June 27, 1874

Communications Received - June 27, 1874

Departments

  • Letters

    Correspondence - June 27, 1874

  • Recommended

    New Books and Publications - June 27, 1874

  • Departments

    Business and Personal - June 27, 1874

  • Index of Inventions - June 27, 1874

  • Index - June 27, 1874

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June 27, 1874

Think Outside the Gift Box