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The Great Scaffolds of the Congressional Library, Washington, D. C

The Revoking of the Cyanide Patents

Another Comparison of United States and British Railroads

The Increased Confidence in Business Circles

An Improved Pump Valve

An Improved Wood Bending Machine

A Giant Tricycle

A Windmill Power Transmitting Gear

An Improved Elevated Railway Structure

A Balanced Locomotive

Papua, Its Inhabitants and Resources

By Harold Avery

To Inventors - November 14, 1896


  • Letters

    Correspondence - November 14, 1896

  • Recommended

    New Books and Publications - November 14, 1896

  • Departments

    Recently Patented Inventions - November 14, 1896

  • Notes and Queries - November 14, 1896

  • Business and Personal - November 14, 1896

  • Index of Inventions - November 14, 1896

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Dwindling Supply. Increasing Demand.

Dwindling Supply. Increasing Demand.

Solving the Water Crisis