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Features

The Metropolitan Museum of Art

The National Plant of the Chinese

Aids for the Deaf

Photo-Engraving

Some Electrical Measurements of One of Mr. Edison's Horseshoe Lamps

By Alfred M. Mayer, B. F. Thomas and Henry Morton

The New York Exhibition of 1883

The American Fish Cultural Association

Improved Hand and Power Presses

Miscellaneous Inventions

New Check-Row, Corn Planter, and Fertilizer

Improved Steel Horse Collar

New Method of Buoying Vessels

American Industries, No. 39

Novel Speed Regulator

The Andre-Brougham Electric Lamp

Novel Sight for Firearms

Ice-Making Apparatus

Improved Pipe Tongs

Agricultural Inventions

Engineering Inventions

Capture of a Large Finback Whale

Mechanical Inventions

Communications Received

The Literary Revolution.--History

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  • Business and Personal

  • New Books and Publications

  • Notes and Queries

  • Index of Inventions

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April 17, 1880

Complex Causes. Alternative Solutions.