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Features

The Ganz System and the London Electric Railways

Yellow Fever

New Method of Aerial Telegraphy

Cup-Yacht Designing

Russian Army and Marine

Builders' Trial of the "Illinois"

The Patent Office--Resignation of the Commissioner of Patents

The Remains of an Old Indian Village

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

Departments

  • Departments

    Recently Patented Inventions - March 30, 1901

  • Index of Inventions - March 30, 1901

  • New Books, Etc. - March 30, 1901

  • Notes and Queries - March 30, 1901

  • Business and Personal Wants - March 30, 1901

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial