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Features

Garbage Cremating Furnace

Boiler Explosion Notes

The Jeannette Relief Expedition

Loan Exhibition of the Ohio Mechanics' Institute

The Preservation of Eggs

Novel Chart Rack

New Strainer for the Outlet of Tubs and Basins

Engineering Inventions

An Improvement in Horse Collars

Improvement in Steam Boiler Furnaces

Recent Inventions - July 2, 1881

New Road Scraper

Electric Induction by Stress

Porcelain Urn

Agricultural Inventions - July 2, 1881

The Prospects and Present State of Photography in Natural Colors

In Two Chapters

Miscellaneous Inventions - July 2, 1881

Departments

  • Departments

    New Inventions - July 2, 1881

  • Correspondence - July 2, 1881

  • Business and Personal - July 2, 1881

  • Index of Inventions - July 2, 1881

  • Notes and Queries - July 2, 1881

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July 02, 1881

See the World from a Different Perspective

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