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Features

The Government's Scientific Exhibits at the Tennessee Exposition

England's Naval Policy

Business Changes

Bazin's Roller Steamboat

Abandonment of a Social Experiment

Trial Trip of the Battleship Iowa

Practical Directions for Soldering Aluminum

No Bids for Armor Plate

History of the American Locomotive

The Population of Switzerland

The Hon. Benjamin Butterworth

The Gutta-Percha Crop of 1896

Production of Rain by Great Fires

The Densmore Typewriter Ball Bearing Type Bar Joints

A Spring-Supported Handle Bar

A Semi-Traction Gasoline Engine

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

    Recently Patented Inventions - April 17, 1897

  • Notes and Queries - April 17, 1897

  • Index of Inventions - April 17, 1897

  • Business and Personal - April 17, 1897

  • Patents - April 17, 1897

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April 17, 1897

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