Features
Increase of Tourists
The Morris Canal
To Restore Writing.--To Dye Straws
Supply of Oil
List of Patent Claims
Issued from the United State Patent Office for the Week Ending June 16, 1857
Notes on Science and Foreign Inventions
The Missouri Lead Mines Again
State Fairs for 1857
How Rain is Formed
Improved Tubular Boiler
Changes in the Patent Office
The Atlantic Cable and the Niagara
Progress of Railroads.--The Great West
Arsenic in Silk
Great Iron Viaduct
Brick Cylinders in Sand for Bridge Piers
Live Fences
States Weights and Measures
Canada Railroads and the Great Eastern
Who Invented the Menai Tubular Bridge?
Comparative Speed of Horses and Oxen
The Electro-Magnetic Engine
Inventor of the Mexican Barometer
Treating Wood for Violins
Correspondents
Important Items
Reyman's Field Fence
Boucherie's System of Preserving Wood
Mechanics
Inventors, and Manufacturers
