Volume 9, Issue 11
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Features
What Sensible People Think of the Scientific American
New Railway for Broadway
A Wonder of the Desert
The Nervous System
Subterranean Railroads
Hot Air and Steam
A Great Gun
List of Patent Claims
Buying Congress
Reform of the Patent Laws
Raking Apparatus
Cotton
Flock Cutting Machine
Reaping Machine
Improvement in Fences
Fire Grate
Auxiliary Railroad Brake
Improved Lock
Western Locomotives
Securing Axles to Hubs
Rotary Pump
Patent Office Report for 1852—No. 5.
Steam Fire Engines
Leather and its Improvements
American Machines—A Remedy for England
Professor Renwick
Foreman's Electric Process for Raising Ships
A Short Voyage
Recent Foreign Inventions
Crystal Palace
Curiosities of Sleep
Nichol's Patent Safety Can
Gilding—No. 2.
Mechanic's Institute
Premium for Prize Cotton
Oil Dripper
Mechanics
Manufacturers and Inventors