Volume 1, Issue 14
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Features
Burning Wet Tan Bark
Making Sugar From Chinese Cane-Juice
New Manufacture of Gunpowder
The Cotton Manufacture in the United Kingdom
Marvels of the Mississippi
Allen's Mower vs. McCormick's Reaper
Trials of Farming Machines
Hot-Air Ovens for Iron Furnaces
Hartzler's Improved Pump
A New Aerial Chariot
To Protect Animals From Flies
Improved Horse-Power
The Aurora and Cosmical Phenomena
Reliable History of Steam Navigation
Deflection of Bridges, Ice, &c
The Coal-Oil Manufacture
Cure for Insect Bites
Death to Cockroaches
A Very Good Suggestion
Steam--Its Heat and Pressure
Gases in Water
Ferries Wanted in England
A Column of Interesting Varieties
Present State of the Patent Office
Improved Gas Apparatus
Old World Conservatism
The Natural and the Artificial
Burrough's Paper-Cutting Machine
Scientific Progress
Important Patent Case
Weekly Summary of Inventions
A South-East Rain
The Four Organic Elements
Oxygen, Hydrogen, Nitrogen and Carbon
Extension Cases
Foreign Summary—Metals and Markets
Canal Chain Propellers
Patent Claims
Issued from the United States Patent Office