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Sanitation of the Panama Canal Zone

Colloids, Suspensions, and Related Phenomena

An American Floating Exposition

"The Scientific American Boy"

Some Curious Uses of American Woods

By L. Lodian

A Six-Cylinder 400-Horse-Power Racing Gasoline Power Boat


Interesting Microphotographs Obtained without Costly Apparatus

By D. R. Winslow

Uniformity of Organic and Inorganic Bodies

By Alfred Gradenwitz

Automatic Apparatus for Watering Plants

A Visit to a French Gas Works

By Jacques Boyer

Curious Engineering Feat at Niagara

By Orrin E. Dunlap

Double Animals

By J. Carter Beard

Balance Adjuster for Vehicles

Transmitting Device

An Improved Water-Current Motor

Patent Department

Business and Personal Wants


  • Departments

    Correspondence - November 11, 1905

  • Recently Patented Inventions - November 11, 1905

  • Index of Inventions - November 11, 1905

  • New Books, Etc. - November 11, 1905

  • Notes and Queries - November 11, 1905

  • Patents - November 11, 1905

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