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Features

The "Wisconsin" and the "Variag"

The Water-Tube Boiler on Trial

The Mono-Rail for High-Speed Travel

The Latest Developments of Wireless Telegraphy

Borax in Europe

The Congress of Applied Chemistry at Paris

Calcium Carbide at the Congress of Applied Chemistry

A Collapsible Lathe-Dog

A New Military Folding Bicycle

Paris Exposition--Building of the German Marine

Reconstruction in Concrete of Dry Dock No. 2, New York Navy Yard

A Mechanical Scarifier

The 16-Inch Rifle and 20-Inch Smooth-Bore Compared

Strengthening the Cantilever Bridge at Niagara

The Pantry Moth

By S. Frank Aaron

Re-Invention in the World of Surgery

By R. E. Thomas

Departments

  • Departments

    Correspondence - October 20, 1900

  • New Books, Etc. - October 20, 1900

  • Recently Patented Inventions - October 20, 1900

  • Business and Personal - October 20, 1900

  • Index of Inventions - October 20, 1900

  • Notes and Queries - October 20, 1900

  • Patents - October 20, 1900

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October 20, 1900

Think Outside the Gift Box