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Scientific American Magazine Vol 7 Issue 23

Scientific American Magazine

Volume 7, Issue 23

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Features

Patent Machinery for Rolling Candy

Remarkable Discovery in Virginia

The Compound Rail

The Hudson River Railroad

The Montgomery Mechanics' Association

Clinton State Prison Iron Ore

Hobbs Before the London Society of Arts

Hurl Gate

Arabia Steamship

English Patent Law

Trial of Locomotives at Lowell

Address before the Maryland Institute

The Locusts

The Young Astronomer

Recent Foreign Inventions

Lectures on Ships and Steamers

Anthracite, as a Fuel for Locomotives

On the Manufacture of Eau De Cologne

Steam Boiler Explosions

Disastrous Flood

The Fire Annihilator Again

Cultivation and Preparation of Cotton

Dangers of Gas

Pseudoscope

Walls' Quartz Crusher

India Rubber Power

The Woodworth Patent

Balance Gate

Cast-Iron Car Wheels

Improved Brick Machine

Preserved Meats

Turner's Improvements in Paper Making

Wonderful Discovery—To Preserve Organized Specimens

Escutcheon for Locks

Improved Friction Clutch

Telegraphs--Principles of Patents--Judge Kane's Decision

Geology--The Creation

Town and Country

Improvement of the Ohio River

Meteorological Observations

Fishes of Northern New York--Frozen Fish, &C--Conclusion

List of Patent Claims

Upas Tree on the Isthmus

Strike of the English Engineers

New Arrangement

Scientific Memoranda

Steamboat Building

On Boilers—No. 13

Colt's Pistols

The Aztec Children

Inventors

Departments

To Correspondents