Volume 12, Issue 38
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Features
More American Pearls
Stoner's Grappler and Dredger
American Nickel
Strychnine and Whiskey
Cultivation of the Sugar Millet
New and Important Arrangements
Triplicity of the Year 1857
Maple Sugar Regions
Railroad Farms
A Great Discovery--The Philosopher's Stone
The New York Free Exhibition
Chair for the President
Volcanoes
Post Office Remittances
Violins
Pennsylvania Mechanics
The Martien or Bessemer Process Applied to Copper
A California Circular Saw
Flue and Tubular Marine Boilers
The Flickering of Gas Light
Improved Mowing and Reaping Machine
Sugar and Molasses
English India Rubber Goods
Madame Rumor on Duty--The Rumored Changes in the Patent Office
Pure Air and Sleep
Anti-Divining Rod
Expansion of Cast Iron
Tapioca
Shipbuilding
The conservation of Force
Cure for Hydrophobia
Mechanics' Institutes
Fundamental Forms of Crystals
Notes on Science and Foreign Inventions
Iron Wire for Baling Cotton
Stellar Distances
Bones as a Manure
Gas from Wood
Important Items
Correspondents
To Polish Stones and Shells
Sowing Flower Seeds
Improved Porte-Monnaies
The Hot Springs of Arkansas
A Locomotive Log Splitter
Mechanics
Inventors and Manufacturers