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The Great Gas Meter of the Consolidated Gas Company of New York

The Navy's Needs

Incidents in Bird Life at the Park

The Submarine Monitor Peacemaker

Skeg Attachment for Vessels

Sandpapering and Polishing Machine

Safety Fastening for Lace Pins, Etc.

Improved Grain Conveyer

The Capillary Siphon--Hero's Engine

By T. O'conor Sloane

Decisions Relating to Patents - December 4, 1886

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

Deprez's Galvanometer

By M. Hopkins

The New Spanish War Steamer Reina Regente

Some Ancient Inventions

Expulsion of Unburned Gunpowder from Cannons

Miscellaneous Inventions - December 4, 1886

Mechanical Invention - December 4, 1886

Agricultural Inventions

Engineering Inventions - December 4, 1886


  • Letters

    Correspondence - December 4, 1886

  • Recommended

    New Books and Publications - December 4, 1886

  • Departments

    Business and Personal - December 4, 1886

  • Index of Inventions - December 4, 1886

  • Notes and Queries - December 4, 1886

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December 04, 1886

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