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Features

Abandonment of a Social Experiment

The Government's Scientific Exhibits at the Tennessee Exposition

Bazin's Roller Steamboat

Business Changes

England's Naval Policy

Trial Trip of the Battleship Iowa

History of the American Locomotive

Practical Directions for Soldering Aluminum

Production of Rain by Great Fires

The Gutta-Percha Crop of 1896

The Hon. Benjamin Butterworth

No Bids for Armor Plate

The Population of Switzerland

A Spring-Supported Handle Bar

A Semi-Traction Gasoline Engine

The Densmore Typewriter Ball Bearing Type Bar Joints

A New Automatic Milling Machine

New York Academy of Sciences

The Art of Moving Photography

The Essick Hot Fluid Battery

Departments

  • Recommended

    New Books Etc - April 17, 1897

  • Departments

    Index of Inventions - April 17, 1897

  • Recently Patented Inventions - April 17, 1897

  • Business and Personal - April 17, 1897

  • Notes and Queries - April 17, 1897

  • Patents - April 17, 1897

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