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Decisions Relating to Patents - February 18, 1888

The Annual Report of the Commissioner of Patents

Military Notes

Non-Conducting Pipe Coverings

A Convertible Ice Creeper and Skate

An Improved Ammunition Case

Hand and Power Presses for Industrial Uses

An Improved Rocking and Dumping Grate

An Improved Steam Boiler

Erection of the New Harlem River Bridge at 181st Street

Fitting Together Parts of Stoves

A Steam Tricycle

The Copperhead

By C. Few Seiss

Re-Enforcement of Sound

By M. Hopkins

Agricultural Inventions - February 18, 1888

Engineering Inventions - February 18, 1888

Miscellaneous Inventions - February 18, 1888

To Inventors - February 18, 1888


  • Letters

    Correspondence - February 18, 1888

  • Recommended

    New Books and Publications - February 18, 1888

  • Departments

    Business and Personal - February 18, 1888

  • Index of Inventions - February 18, 1888

  • Patents

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