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Features

Pennsylvania Coal Mining

The Opening of the Cotton States and International Exposition

The Second-Class Battleship Maine

The Collapse of the Coliseum Building, Chicago

A Portable Derrick

An Efficient Passenger Car Ventilator

A Simple and Inexpensive Car Coupling

An Electrical Signal Transmitter

Morton's Perambulator, Rocker, Etc.

The Largest Sailing Vessel in the World

An Efficient Horse Power and Pump

Charles Valentine Riley

A Mammoth Potato

International Yacht Races of 1895

The Gigantic Birds of Southern Patagonia

To Inventors - September 28, 1895

Departments

  • Recommended

    New Books and Publications - September 28, 1895

  • Departments

    Recently Patented Inventions - September 28, 1895

  • Notes and Queries - September 28, 1895

  • Index of Inventions - September 28, 1895

  • Business and Personal - September 28, 1895

  • Patents - September 28, 1895

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Self-Awareness or Illusion?

Self-Awareness or Illusion?

Solving the “Hard Problem”