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Features

The Obstructions in the Delaware

Naval War of the Future

Naval and Maritime Prospects Under the New Administration

A Rival for Jute

The Celestial World

The Occultation of Jupiter

Proposed Increase of the British Navy

An Improved Pipe Coupling

An Improved Barrel

An Improved Potato Planter

An Improved Buckle

An Improved Lamp Burner

An Improved Music or Book Holder

Captain John Ericsson

The Manchester Ship Canal

An Improved Pavement

An Improved Road Cart

An Improved Vehicle Shaft Support

The Charity Institutions of Paris

Vibrations of Diaphragms

By M. Hopkins

A Suggestion in Canal Boat Propulsion

Departments

  • From the Editor

    To Inventors - March 16, 1889

  • Departments

    Recently Patented Inventions- March 16, 1889

  • Notes and Queries- March 16, 1889

  • Business and Personal- March 16, 1889

  • Index of Inventions- March 16, 1889

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March 16, 1889

Confronting Common Wisdom