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The Obstructions in the Delaware

Naval War of the Future

Naval and Maritime Prospects Under the New Administration

Proposed Increase of the British Navy

A Rival for Jute

The Celestial World

The Occultation of Jupiter

An Improved Pipe Coupling

An Improved Music or Book Holder

An Improved Lamp Burner

An Improved Buckle

An Improved Barrel

An Improved Potato Planter

Captain John Ericsson

The Manchester Ship Canal

An Improved Road Cart

An Improved Pavement

An Improved Vehicle Shaft Support

The Charity Institutions of Paris

Vibrations of Diaphragms

By M. Hopkins

A Suggestion in Canal Boat Propulsion


  • From the Editor

    To Inventors - March 16, 1889

  • Departments

    Business and Personal- March 16, 1889

  • Recently Patented Inventions- March 16, 1889

  • Notes and Queries- March 16, 1889

  • Index of Inventions- March 16, 1889

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March 16, 1889

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