Volume 11, Issue 11
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Features
List of Patent Claims
The Cost of Gas in Various Cities
Inhalation in Lung Complaints
To the Spirits-a Machine Wanted
Alcohol from Tomatoes
Benzole for Insects
The French Conservatoire des Arts
Recent Foreign Inventions
Fire Wood
How to Set Timber Posts
Shooting Molten Iron
The French Exposition
Tunnels and Tunnelling
Fair of the American Institute.--Award of Prizes
Races at Agricultural Fairs
Clasp for Leading Cattle
Progress of Photography
Railroad Train Blown off the Track
Curious Property of Water Divested of Air-Boiler Explosions
Railroad Economy--Prizes
Medical Virtues of Parsley
A New Leyden Jar
The Assay Office
Impure City Water
Splendid Cash Prizes
Extracting Silver from Lead
Mechanics
Inventors, and Manufacturers