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The Torpedo Vessel, Destroyer

A Remarkable Bank Robbery.-Scientific Safe-Guards Neglected

Steam from Petroleum

Another New Electric Light

A Steam Juryman

The Paris International Patent Congress

The Motion of a Wagon Wheel

Patent Rights, and Who Oppose Them

A Grand World's Fair in New York

A New Gas Regulator

Combined Traction Engine and Steam Fire Engine

Van Rennes' Caloric Engine and Pump

The Watson Pump

Locomotive for the Metropolitan Elevated Railway

Pipe Wrench and Cutter

Drilling Square Holes

Russian Pottery

New Mortising Machine

Astronomical Notes

By Berlin H. Weight

Some Modifications of the Microphone and Telephone

By Geo. M. Hopkins

The Rockport Granite Quarries

To Inventors

Communications Received


  • Departments


  • Business and Personal

  • Index of Inventions

  • Notes and Queries

  • Patents

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November 16, 1878