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Features

Is the Beet Sugar Industry Desirable?

The Application of Electricity to Steam Railroads

James E. Simpson

The American Beet Sugar Industry

Still Another Dodge to Defraud Patentees

Post Office Fraud Order Issued against Wedderburn & Company

An Improved Car Truck

A Simple Camera

An Improved Washing Machine

Handling the Grain Crop at the Port of New York

A Universally Adjustable Jeweler's Clamp

The Great Electrical Power Plant at Rheinfelden on the Rhine

Light Draught Gunboats for the Nile Expedition

Mountain Freight Locomotive for the Mexican Central Railway

Science vs. Theory

By Cyrus Aldrich

To Inventors - November 20, 1897

Departments

  • Letters

    Correspondence - November 20, 1897

  • Recommended

    New Books, Etc - November 20, 1897

  • Departments

    Business and Personal - November 20, 1897

  • Recently Patented Inventions - November 20, 1897

  • Index of Inventions - November 20, 1897

  • Notes and Queries - November 20, 1897

  • Patents - November 20, 1897

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November 20, 1897

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