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Pneumatic Gun Carriage at Sandy Hook

The American Association for the Advancement of Science

Revival of Patent Extensions

A Safety Appliance for Railroad Cars

Improved Mechanism for Reciprocating Plungers

An Improved Reversing Gear for Engines

An Improved Cistern Device

A Sack-Filling Spout for Flour Packers

Attachment for Top Rail of Vehicle Seat

An Improved Wardrobe Hook and Shade Fixture

An Improved Governor

An Improved Gearing for Transmitting Power

Improvement in Manufacturing Plated Ware

An Improved Fire-Place Protector

An Improved Bit Brace

Simple Plunge Battery

H. M. S. Orlando

Samuel Pierpont Langley

By Marcus Benjamin

Experiments with the "Scientific Top"

Miscellaneous Inventions - August 20, 1887

Engineering Inventions - August 20, 1887

Agricultural Inventions - August 20, 1887

To Inventors - August 20, 1887


  • Recommended

    New Books and Publications - August 20, 1887

  • Departments

    Business and Personal - August 20, 1887

  • Notes and Queries - August 20, 1887

  • Index of Inventions - August 20, 1887

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August 20, 1887

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