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Pneumatic Gun Carriage at Sandy Hook

The American Association for the Advancement of Science

Revival of Patent Extensions

An Improved Cistern Device

A Safety Appliance for Railroad Cars

An Improved Reversing Gear for Engines

Improved Mechanism for Reciprocating Plungers

Attachment for Top Rail of Vehicle Seat

A Sack-Filling Spout for Flour Packers

An Improved Gearing for Transmitting Power

An Improved Governor

An Improved Wardrobe Hook and Shade Fixture

Improvement in Manufacturing Plated Ware

An Improved Fire-Place Protector

Simple Plunge Battery

An Improved Bit Brace

H. M. S. Orlando

Samuel Pierpont Langley

By Marcus Benjamin

Experiments with the "Scientific Top"

Engineering Inventions - August 20, 1887

Miscellaneous 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

  • Index of Inventions - August 20, 1887

  • Notes and Queries - August 20, 1887

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