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Positions of the Planets in October 1887

The Centennial of the Signing of the Constitution of the United States

Vertical Plate Bending Rolls

An Improved Potato Digger

A Device to Retain Keys in Locks

An Improved Seal Lock

An Improved Oil Can Holder

An Improved Metallic Shingle

An Improved Glove Fastener

Practical Trial of the Pneumatic Dynamite Gun

Birds of Paradise

Krupp's Great Gun for the Italian Navy

Artistic Work in Silver and Bronze

Fine Belgian Metal Work

Engineering Inventions - October 1, 1887

Miscellaneous Inventions - October 1, 1887

To Inventors - October 1, 1887

Agricultural Invention - October 1, 1887


  • Letters

    Correspondence - October 1, 1887

  • Departments

    Index of Inventions - October 1, 1887

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October 01, 1887

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