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Prizes for Inventions a Legitimate Encouragement

Sir William White and the New Royal Yacht

Smokeless Powder and Gun Erosion

Tesla's Wireless Telegraphy

East River Rapid Transit Tunnel

High-Speed Passenger Steamers on the Hudson

Are You About to Build?

Zodiacal Light

Our Business and Personal Want Column

Zenobe T Gramme

Powerful Nine-Ton Dipper Dredge

The Orchestra-Man of the Exposition

Petroleum as an Illuminant for Buoys

Silk Manufacture

De Dietrich Automobiles

Running Down Whales

By Charles Frederick Holder

A Glimpse of the Naval Battle of Santiago

Repairing a Broken Shaft at Sea

Three Recently Patented Novelties

A Simple and Efficient Clipper Grinder and Surface Grinder

Business and Personal Wants


  • Departments

    Science Notes - February 23, 1901

  • New Books, Etc. - February 23, 1901

  • Recently Patented Inventions - February 23, 1901

  • Notes and Queries - February 23, 1901

  • Index of Inventions - February 23, 1901

  • Patents - February 23, 1901

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