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Features

Coal Gas

Bank Note Paper

Science Among the Japanese

What Is It?

Sleppy's Chain-Making Machine

Brooklyn Water Works

Telegraph in Brazil

Aluminum

Salt

Bronze Powder

The Aquarium or Aqua-Vivarium

The Teeth and the Beard

The Electric Telegraph

Tin Plates

Improved Corn Husker

Useful Information About Boilers

Lefferts' Carriage Stove

Galvanized Iron

The Money Panic

How to Make Tea Properly

How to Obtain the True Meridian, or Twelve O'Clock Mark

Poison and Adulteration

The Gyroscope Paradox

The American Institute Fair

The Iron Age

Carbon

The Great Eastern

The Action of the Sea

Ventilation of Cars

Loss of the Central America

Mathematics

The British and American Patent Offices

Strychnine

Correspondents

A New Planet

Improved Device for Upsetting Tires

Steam Fire Engines

Bryant's Patent Gage

New Prospectus

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    Introducing Scientific American Health & Medicine

    Introducing Scientific American Health & Medicine