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Features

Cup-Yacht Designing

Yellow Fever

The Ganz System and the London Electric Railways

New Method of Aerial Telegraphy

Builders' Trial of the "Illinois"

The Remains of an Old Indian Village

The Patent Office--Resignation of the Commissioner of Patents

Russian Army and Marine

The Mutoscope and Machinery in Motion

The Topophone

The International Racing-Yacht "Independence"

A New Method of Manufacturing Steel Pipe

Porter Rotary Engine

A Singular Industry in the Poisonous Insects of California

By Charles F. Holder

A Novel Self-Heating Sad-Iron

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    Recently Patented Inventions - March 30, 1901

  • Business and Personal Wants - March 30, 1901

  • Index of Inventions - March 30, 1901

  • New Books, Etc. - March 30, 1901

  • Notes and Queries - March 30, 1901

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March 30, 1901

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