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The Engines of the Yacht Isa

Toxicological Notes

Mathews' Boiler Attachment

The Worcester Free Institute of Industrial Science

The World's Fair of 1883 at New York

A Possible Improvement in Sugar Making

The Baltimore Water Works

Good Times for American Farmers

Art as an Aid to Industry

An Example for Young Inventors

New York Academy of Sciences

Brick Making by Machinery

Recent Mechanical Inventions

Dean Brothers' Steam Pump

Professor Hughes' Induction Balance

Prof. Edison's Induction Balance for Telephone Lines

A New Pedometer

Recent American Patents

Novel Baggage Fastener and Shawl Carrier

A New Dough Kneader

Natural History Notes

The Flying Frog

The Fennec, or Sahara Fox

Silver Water Bottle

To Inventors

Communications Received


  • Departments


  • Business and Personal

  • Notes and Queries

  • Index of Inventions

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April 19, 1879