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Features

New Ore Roasting Furnace

The Total Solar Eclipse

Legislative Confiscation

Insatiate Vampires in Michigan

Tubercle Parasite

Detective Fire Alarm Box

New Tracheotome

New Vapor Burner

Novel Indicator for Weighing Scales

The Mississippi River

The Recent Lawson Boiler Experiment

The New Patent Bill

Improved Portable Engines

Filigree Jewelry Box

Where Agates Come from

Agricultural Invention

Miscellaneous Inventions

Engineering Inventions

Departments

  • Departments

    Correspondence

  • Business and Personal

  • Index of Inventions

  • Notes and Queries

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June 03, 1882

Reanimate Your Brain

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