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Features

The Return of Olbers' Comet of 1815

For Star Gazers

A Convenient Holder for Ribbons, Edgings, Etc.

An Improved Pulverizing Attachment for Seeders

An Improved Adjustable School Seat

A Ready-Reckoning Coin Package

A Low Pressure Boiler for Steam Heating

Splendid Work done by Rubber Belts

The Alvan Clark Establishment

Triple Expansion Engines

Agricultural Invention - September 24, 1887

Special - September 24, 1887

Miscellaneous Inventions - September 24, 1887

Engineering Inventions - September 24, 1887

To Inventors - September 24, 1887

Departments

  • Letters

    Correspondence - September 24, 1887

  • Departments

    Notes and Queries - September 24, 1887

  • Business and Personal - September 24, 1887

  • Index of Inventions - September 24, 1887

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September 24, 1887

See the World from a Different Perspective

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