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Features

Artesian Well Engineering

The Change in the Panama Canal

One Effect of Sham Battles

Decisions Relating to Patents - December 17, 1887

Photographic Notes - December 17, 1887

Mechanical Cooperage

An Improved Hinge

An Improved Metallic Railroad Tie

A Combined Level and Rule

An Improved Sash Holder

An Improved Vehicle Brake

A Cultivator, Duster, and Digger

The Brussels International Exhibition, 1888

Single Fluid Battery

By T. O'Conor Sloane

An Automatically Working Railroad Gate

The Distillation of Fruits and Manufacture of Brandy

Miscellaneous Inventions - December 17, 1887

Special - December 17, 1887

The Despair of Science

Engineering Inventions - December 17, 1887

Agricultural Inventions - December 17, 1887

To Inventors - December 17, 1887

Departments

  • Letters

    Correspondence - December 17, 1887

  • Recommended

    New Books and Publications - December 17, 1887

  • Departments

    Business and Personal - December 17, 1887

  • Notes and Queries - December 17, 1887

  • Index of Inventions - December 17, 1887

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