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Duck Raising as an Industry

By Howland Gasper

How Long do Microbes Live?

Naphthalene as a Motor Fuel

The Ten Temples of Abydos

By W. M. Flinders Petrie

Dreams that may be Warnings

The Spider

By John A. Morris

Oil Palm on the West Coast of Africa

The 1904 Paris Automobile Show.—I

The Paris Correspondent of the Scientific American

On the Modern Reflecting Telescope, and the Making and Testing of Optical Mirrors

By G. W. Ritchey

Tarring Roads to Prevent Dust and to Aid in their Preservation

Calorific Power of Liquid Fuels

Electric Igniters for Gas Engines

By George M. Hopking

Ambulance Dogs in Warfare

Sir Oliver Lodge on Lightning Conductors

Contemporary Electrical Science

Electrical Notes

Engineering Notes

Science Notes

Trade Notes and Recipes


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    January 07, 1905

    20% Sitewide for President's Day