Table of contents
April 16, 1864, Volume 10 No 16 (New Series) pp241-256
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Top of pageArticles
Improved Portable Stamp Mill, White Maple Sugar, and more - p241
doi:10.1038/scientificamerican04161864-241
The Most Important American Discoveries and Inventions - p242
doi:10.1038/scientificamerican04161864-242
Polytechnic Association of the American Institute - pp244 - 245
doi:10.1038/scientificamerican04161864-244a
Another Step in Educational Reform - pp249 - 250
doi:10.1038/scientificamerican04161864-249b
Swindling Mining Companies—Look out for Them! - p250
doi:10.1038/scientificamerican04161864-250b
Patents Granted for Seventeen Years! - pp253 - 254
doi:10.1038/scientificamerican04161864-253
Valuable Work for Inventors Patentees and Manufacturers - p255
doi:10.1038/scientificamerican04161864-255
The Cheapest Mode of Introducing Inventions - pp255 - 256
doi:10.1038/scientificamerican04161864-255a
Improved Pantaloons Protector, Improved Knuckle-joint - p256
doi:10.1038/scientificamerican04161864-256
