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Features

English vs. American Rails

Study to have Ideas

"The Patent Right Nuisance"

A Remarkable Conflagration--The River between New York and Brooklyn Set on Fire

American Industries--No. 11

Therapeutic Machinery

Miscellaneous Inventions - May 10, 1879

Reflector for Candles

New Hydraulic Grid

A New Locomotive

Milk Cooler

Rowell's Improved Lens for Spectacles

Engineering Inventions - May 10, 1879

The Explosion on the Thunderer

An Improved Emery Wheel Stand

An Improved Mangle

The Window Garden

The Yak

Artificial Lighting for Photography

A Chance for Inventors

An Elegant Cabinet

The Catalpa as a Timber Tree

An International Exhibition of Industrial Science

Recent American Patents - May 10, 1879

Communications Received - May 10, 1879

To Inventors - May 10, 1879

Departments

  • Departments

    Correspondence - May 10, 1879

  • Index of Inventions - May 10, 1879

  • Business and Personal - May 10, 1879

  • Notes and Queries - May 10, 1879

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May 10, 1879

Confronting Common Wisdom