Volume 6, Issue 6
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Features
Whitney's Pacific Railroad
Fire and Water Proof Cement
McKinney's Improved Mode of Regulating the Setting of Bows in Wagon Tops
Utica and Schenectady Railroad
Telegraph to France from England
Fair of the American Institute
Patent Cases—Telegraph Case
Mining in New Brunswick
Proposed Improvement of Costume
Oil of Poppy Seeds
Bark Mill
McCormick's Grain Reaper
The Voltaic Battery—Chemical Equivalents
New Rotary Engine
Revolving Cylinder Steam Engine
Apparatus to Measure a Ship's Leeway
Gelston's Double Force Horse Power
Regulator for Hydraulic Rams
A Discovery
New Old Invention
Commissioner of Patents
The Manufacture of Fine Glass in England
The First Steam Engine—James Watt
Maryland Mechanics Institute Fair
Photography
List of Patent Claims
Ocean Steam Ships
Bound Vol. 5, Now Ready
Important Notice to Us!
Wind Measurer
Scientific Memoranda
One of the Comparative Advantages of Coke as Fuel
To Our Young Men
To Inventors and Mechanics
The Best Mechanical Paper in the World! Sixth Volume of the Scientific American