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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 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

  • The Population of Switzerland

  • 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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