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Curious Facts Regarding Mosquitoes

The Armament of Our New Battleships and Cruisers

Proposed Abandonment of Port Royal Naval Station

Science Notes

The Great Ararat Ascended

The "Deutschland" Breaks Two Records

Another Electric Railway for London

Malarial Infection on the East Coast of Africa

The Duke of Abruzzi's Expedition Reaches the Highest Altitude

Paris Exposition--Models in Hungarian Section, Illustrating Engineering Work on Lower Danube

An Automatic Acetylene-Generator

A Simple Indicator for Locomobile Water-Tanks

Pilot Boat Wrecked by a Whale

The Greatest Business Concern in the World

Paris Exposition--Large Engine

Some Living Lamps

By Charles F. Holder

Laying a 24-Inch Gas Main across the Harlem River

By G. H. P. M'vey

The Climate of Our New Possessions

By Gustave Michaud


  • Departments

    Correspondence - September 15, 1900

  • Recently Patented Inventions - September 15, 1900

  • Index of Inventions - September 15, 1900

  • Business and Personal - September 15, 1900

  • Notes and Queries - September 15, 1900

  • Patents - September 15, 1900

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September 15, 1900

Of Shamrocks and Science

Happy St. Patrick’s Day