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Features

The Late Capt. Ericsson and His Work

Satisfactory Prospects for the War Vessels

Progress of Electric Illumination

Present Aspect of Invention

The Pratt Institute of Brooklyn

Improved Vertical Cylinder Boring Machine

An Improved Routing Machine

A Cheap Summer House

Sensitive Flames

By M. Hopkins

Decisions Relating to Patents

U. S. Circuit Court.--Northern District of Illinois

An Improved Car Coupling

Departments

  • From the Editor

    To Inventors- March 23, 1889

  • Letters

    Correspondence - March 23, 1889

  • Departments

    Recently Patented Inventions - March 23, 1889

  • Notes and Queries - March 23, 1889

  • Business and Personal - March 23, 1889

  • Index of Inventions - March 23, 1889

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March 23, 1889

Help Us Reforest the Mississippi River Valley