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Features

Improved Device for Actuating the Shuttle and Needle in Sewing Machines, Autumnal Diseases

The Exposition

American Association for the Advancement of Science

Dynamometers at the Paris Exhibition

Gould's Stopple for Soda-Water Bottles

Watches at the Exposition

Science Familiarly Illustrated

Manufacturing, Mining, and Railroad Items

Malleable Cast Iron

Recent American and Foreign Patents

Answers to Correspondents

Cox and Hill's Window Shade Attachment

Harris' Double Needle for Sewing Machines

Totten and Topliff's Can Opening Knife

California Silk

Speed of the 15-Inch Shot

The Water Supply of London--Decrease of Rain Fall, and Pollution of Streams

Progress of the Pneumatic Railroad

Patents and Claims

Pending Applications for Reissues

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  • Patents

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