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Electric Lighting

The Utilization of Weeds

Mental Experimenting

The Origin of American Mechanical Genius

The Bag-Worm's Mother

The British Association

The Imagination in the Constructive Arts

Senate Bill No. 300

The Dynamometer of the Great Captive Balloon at the Paris Exhibition

Sheaf Binding

Gang Plow Trials-Paris Exhibition

Notes of Patent Law

Decisions of the Courts

A New Camera Lucida

The Polyscope

A New Head Protector

Potato Digger

The Tufted Coquette

Gathering the Sap of the Maguey

The Lagetto, or Lace-Bark Tree

Professor Palmieri's Diagometer

Astronomical Notes

By Berlin H. Wright

Communications Received


  • Departments

    Business and Personal

  • Notes and Queries

  • Index of Inventions

  • Patents

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