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Features

Sea Cables

The Qualities Required in a Good Shears for Cutting Iron or other Metals

Watch Protector

Official List of Patents

Velocipede Notes

Improved Air Carbureter or Gas Chandelier Apparatus

Power Required to Drive a Sewing Machine

On the Importance of Proper Arrangement in Shops

Renewed Vigor at the Patent Office

A Word to New Friends and Old

Threatened Extinction of Patent Rights

Manufacturing, Mining, and Railroad Items

Hoop Skirt Litigation

Recent American and Foreign Patents

Important Decision about Rejected Cases

Patent for Stretching Chains—Novelty

New Publications

Answers to Correspondents

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    Correspondence

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  • Business and Personal

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Scientific American Health & Medicine

Scientific American Health & Medicine