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Scientific American Magazine Vol 7 Issue 50

Scientific American Magazine

Volume 7, Issue 50

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Features

Gold Washer and Magnetic Separator

American and English Locks

Fast Locomotives

Walking on the Track

New Salt Mine in Ireland

The New Crystal Palace in England

French Cure for Hydrophobia

A New Source for the Supply of Cotton

The Flax Culture

For Farmers--Proceedings of the Royal Agricultural Society of England

Vegetable Gas

Extraordinary Discovery--Perpetual Light

Prevention of Explosions in Steam Boilers

Recent Foreign Inventions

Development of Insect Life

Parker's Water Wheel

Water-Proof Paints

Trout in Lake Erie

Leavitt's Improved Portable Mill

To Reach Ships in Distress

Dentist Instruments

Ingham's Horizontal Water-Wheel

New Paddle Wheel

State Fairs for 1852

Jacquard Cutting Machine

Stone Cutter

Wigs and Toupees Made by Machinery

Improvement in Gas Burners

Improved Knives for Cutting Hay

Improved Truck for Cars

Rotary Engine

An Improvement in Attaching Hubs to Axles

A Few Words to our Readers

Experiments with Centrifugal Pumps

Railroads--Northern Travel

American Literature Abroad

Reaping Machines

Woodworth Patent

Balloon Ascensions

American Association for the Advancement of Science

List of Patent Claims

Be Careful of Turpentine

Back Numbers and Volumes

To Correspondents

Patent Laws, and Guide to Inventors

Printing in Gold

Shooting Stars

Improved Barometer

Prizes! Prizes!! Read! Read! Read!

Hydrophobia