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Scientific American
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Scientific American Magazine
April 1864
Volume 10
,
Issue 17
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Features
Improved Lumber Edging Machine, Great Railway Bridge
The Most Important American Discoveries and Inventions
A Glance at the Metropolitan Sanitary Fair
Polytechnic Association of the American Institute
Special Notices
Bing's Brake Shoe
Patent Reflector Lantern
Interesting Facts Concerning the Good-Year Patent Case
Air Surface Condensers
Inspect Your Steam Boilers
Recent American Patents
Patent Claims
Patents Granted for Seventeen Years!
Rates of Advertising
The Cheapest Mode of Introducing Inventions
Valuable Work for Inventors Patentees and Manufacturers
Improved Plan For Constructing Ships
Departments
Correspondence
Notes and Queries