Table of contents
November 10, 1860, Volume 3 No 20 (New Series) pp305-320
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Top of pageArticles
Improved Magneto-Electric Burglar Alarm - pp305 - 306
doi:10.1038/scientificamerican11101860-305
The Polytechnic Association of the American Institute - p310
doi:10.1038/scientificamerican11101860-310
Hydraulic Association-Water Wheel Experiments - p312
doi:10.1038/scientificamerican11101860-312b
New Order of Things at the Patent Office - p313
doi:10.1038/scientificamerican11101860-313a
Illustrations of the Patent Office Reports - p314
doi:10.1038/scientificamerican11101860-314a
How Much Pork Will a Bushel of Corn Make? - p316
doi:10.1038/scientificamerican11101860-316
Applications for the Extension of Patents - p316
doi:10.1038/scientificamerican11101860-316c
