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Features

A New Steam Catamaran

Finishing by Pressure

The Barff Process for Preserving Iron

Portable Machine Tools

Poisonous Coffee

Aspects of the Planets for August - 1844

Hay Carrier

Weather Strip

Side Hill Plow

Revolving Book Stand

Combination Cellar Grate

Shade and Curtain Fixture

Folding Fireplace Fender

Improved Oar

Insertible Saw Tooth

Decisions Relating to Patents - August 2, 1884

United States Circuit Court—Western District of Pennsylvania

Drawbridge Signal

Rock Cutting Machine

The Sun Lamp Applied to Photography

Agricultural Inventions - August 2, 1884

Miscellaneous Inventions - August 2, 1884

Mechanical Inventions - August 2, 1884

Engineering Inventions - August 2, 1884

Departments

  • Letters

    Correspondence - August 2, 1884

  • Departments

    Notes and Queries - August 2, 1884

  • New Books and Publications - August 2, 1884

  • Business and Personal - August 2, 1884

  • Index of Inventions - August 2, 1884

  • Patents

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August 02, 1884

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