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Features

The Kinzua Viaduct

The Libyan Desert

A New Steam Engine

Chronograph for Engineering Purposes

By W. R. Eckart

Barker's Heating and Ventilating Apparatus

Improved Car Coupling

Miscellaneous Inventions - May 13, 1882

Improved Fruit Evaporator

Improved Sheep Shears

The Electric Telegraph and the Woodpeckers

Peruke-Horned Doe

Mechanical Inventions - May 13, 1882

Engineering Invention - May 13, 1882

Electrical Inventions - May 13, 1882

Metallurgical Invention - May 13, 1882

Communications Received - May 13, 1882

Departments

  • Departments

    Business and Personal - May 13, 1882

  • New Books and Publications - May 13, 1882

  • Notes and Queries - May 13, 1882

  • Index of Inventions - May 13, 1882

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May 13, 1882

Beyond XX and XY

Biology. Identity. Equality.

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