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A Huge Vacuum Pan

Electric Lighting by Incandescence

Progress of Patent Law

Capt. Eads' Ship Railway

The Livadia

Improved Cattle Pen

New Stove Attachment

An Improved Churn

A Novel Blind

Novel Window Screen

Miscellaneous Inventions

Filtering Cisterns

Hydraulic Cement

By H. C. Hovey

An Improved Telephone

Novel Method of Precipitating Rainfalls

Mechanical Inventions

Stormy Petrel

Engineering Inventions

The Fan as an Object of Hygiene


  • Departments

    Business and Personal

  • Notes and Queries

  • Index of Inventions

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November 27, 1880

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