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Pliocene Man in Nevada

A Telephonic Hoax

The Egyptian Campaign Ended

The American Institute Fair

Steam for Heating Greenhouses

Rosaline Color Patent, 250,247

Postage Stamp Frauds

The British Association

Improved Washing Machine

Improved Corn Crusher

Bloomsdale Seed Farm

Improvement in Steam Boilers

Improved Spinning Frame

The Natural Reddening of Water

Metallurgical Invention

Engineering Inventions

Electrical Invention

Agricultural Inventions

Textile Inventions

Miscellaneous Inventions

Mechanical Inventions


  • Departments


  • Recent Inventions

  • New Books and Publications

  • Business and Personal

  • Notes and Queries

  • Index of Inventions

  • Patents

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September 23, 1882

20% Sitewide for President's Day