Table of contents
March 19, 1864, Volume 10 No 12 (New Series) pp177-192
About the coverPatent Notes
Patents Granted for Seventeen Years! - pp189 - 190
doi:10.1038/scientificamerican03191864-189a
Notes and Queries
Top of page
Top of pageArticles
Polytechnic Association of the American Institute - pp180 - 181
doi:10.1038/scientificamerican03191864-180a
Casting of a Great Gun—Official Report - pp182 - 184
doi:10.1038/scientificamerican03191864-182a
What is Meant by the Conservation of Force - p185
doi:10.1038/scientificamerican03191864-185
The Way Inventors, Manufacturers and Consumers are Mutually Benefited - p185
doi:10.1038/scientificamerican03191864-185c
