Volume 4, Issue 30
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Features
Improved Gold Washer
The True Aristocrats
Chloroform--Kreosote--Cholera
Curiosities of Boiling Water
Remarkable Clock
Southern Railroad Convention
Philadelphia and Princeton Railroad
The Poor Man's Doings
Massachusetts Railroads
New York City Elections
Delaware and Hudson Canal Company
The Iron Business
Asking the Leave to Gape
Maple Suger at the West
Oil of Rhodium For Rats
A Hundred and Odd Years Ago
Church in San Francisco
Decease of a Man of Science
Pocket Tape Measure
Gooseberries
The Free School Act
Fulton's Steamboat
Washington Monument--A Promising Boy
Manchester, New Hampshire
New Foundland
Our Prize Essay Again
A Year's Immigration
Indian Method of Twisting Gun Barrels
Patent Railway Axles--Interesting Case in Extending a Patent
Thrift of the Yankee
New Fire Annihilator
Telegraph
Improved Portable Air Heating Stove
Hovey's Straw Cutter
Improved Tilting Wagon
Ingenuity in the Manufacture of Iron
The Electric Light
New Fire Escape
Splendid Achromatic Lenses
California Houses
Advantages of the West for Manufacturing
City Fountains
More Coal on the Pacific Ocean
Planing Machines
Recovery of the Jewels Stolen from the Patent Office
Back Volumes of the Scientific American
Dr. Locke's Electro Chronograph and Mr. Bond's Magnetic Clock
Our London Patrons
Steamboat Explosions
Balloon Navigation
A Great Man in His Line
Capacity of the West
List of Patents
On the Freezing of Alcohol
Hydrophobia
Dreams
To Restore Scorched Linen
To Whiten Linen
The Best Mechanical Paper in the World!
Fourth Year of the Scientific American!