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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

Watches at the Exposition

Gould's Stopple for Soda-Water Bottles

Science Familiarly Illustrated

Malleable Cast Iron

Recent American and Foreign Patents

Manufacturing, Mining, and Railroad Items

Answers to Correspondents

California Silk

Totten and Topliff's Can Opening Knife

Cox and Hill's Window Shade Attachment

Harris' Double Needle for Sewing Machines

Progress of the Pneumatic Railroad

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

Speed of the 15-Inch Shot

Patents and Claims

Pending Applications for Reissues

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September 21, 1867

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