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Production of Ammonia
Paraffine
The Three Sand Rocks
Rebel Abatis at Petersburg
The Work of Different Countries
The English Lock-Out
Solution of India-Rubber
A New Kind of Electrifying Machine
Directions for Making Blacking
The Cornish Engine Deteriorating
A Curious Clock
Aluminum Bronze for Coins
Plants From Cuttings
The Oil Regions of Pennsylvania
Facts about Peat
Farmers' Club
Polytechnic Association of the American Institute
Special Notices
Recent American Patents
Arsenic Poison
Wonderful Skill in Billiards
Getting Potash Directly from the Rock
The Good Time Coming
Our Calamity
McCulloch on California Currency
Model Houses
Gunpowder Extraordinary
Horse Power
A True Hero
A Successful Commander
Patent Calims
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Special Notice to Inventors
Rates of Advertising
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A Valuable Work for Inventors Patentees and Manufacturers
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To Inventors, Mechanics, Agriculturalists the Annual Prospectus of the Scientific American
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