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M. Bazin's Roller Steamship

Pneumatic Locks for Canals

By Chauncey N. Dutton

Briggs Bicycle Attachment

The De Laval Steam Boiler

One Hundred Ton Testing Machine

The Hagans Coupled Locomotive

History of Tinfoil

Type Writer Ribbons

By Isidor Furst

Machine for Drying up a Marsh or for Drawing Water from a Shallow Place

Locomotives for Jungfrau Railway

Disinfectant Soaps

Iron and Steel Production in France

Hot Soda Water Fountain Food Preparations

Electrical Notes

Selected Formulæ

Miscellaneous Notes

The Electric Transportation System of Fairmount Park, Philadelphia

The Economy and Utility of Electrical Cooking Apparatus

By John Price Jackson

The Behavior of Argon in X Ray Tubes

Chemical Processes in a Gas Plant

The Lower Congo and its People

Mercury Pumps

Determination of Sulphur in Coal

Echinocystis Lobata

Stature of Men of Genius

Renewing Old Trees

The Guimet Museum

Tobacco in Germany

The Unification of Time

The American Lobster

The Observation of Meteors, with Especial Reference to the Leonids

Acetylene as a Quantitative Reagent



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    November 27, 1897

    Confronting Common Wisdom