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The Gyroscope

By George M. Hopkins

Torpedoes Vs. Rams

Work and Habits

The Dynamite Cruiser

Improved Balanced Steam Engine

Improved Vehicle Seat

Improved Wheel Hub

Draught Equalizer

Improved Car Coupling

The African Diamond Industry

A Novel Flower Pot

Brick Making

The South Kensington Museum

The Repairing of Tanks and Reservoirs

The Capillary Siphon

By T. O'Conor Sloane

Agricultural Inventions - November 27, 1886

Special - November 27, 1886

The Experience of an Eminent Jurist

Engineering Inventions - November 27, 1886

Miscellaneous Inventions - November 27, 1886


  • Letters

    Correspondence - November 27, 1886

  • Recommended

    New Books and Publications - November 27, 1886

  • Departments

    Notes and Queries - November 27, 1886

  • Business and Personal - November 27, 1886

  • Index of Inventions - November 27, 1886

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