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Construction of the Simplon Tunnel

Current of 3,000 Volts at the Motors

The Glasgow Exhibition of 1901

Resignation of Commissioner Duell

Three Important Patent Decisions by the United States Court of Appeals at New York

Production of Phosphorus and Chlorides of Carbon by Means of Electric Furnaces

The Burry Page-Printing Telegraph

Transport Service to the Philippines--I

A Peculiar Railroad Accident

Three Characteristic Types of American Dinosaurs

By J. Carter Beard

The New Street Railway Tunnel under Boston Harbor

By J. A Stewart

An Automatic Weighing-Machine for Liquids

A Novel Pipe and Stud Wrench


  • Departments

    Science Notes - March 23, 1901

  • Correspondence - March 23, 1901

  • New Books Etc. - March 23, 1901

  • Business and Personal Wants - March 23, 1901

  • Recently Patented Inventions - March 23, 1901

  • Index of Inventions - March 23, 1901

  • Notes and Queries - March 23, 1901

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