Table of contents
March 21, 1874, Volume 30 No 12 pp175-188
About the coverBooks
Business and Personal
Index
Top of page
Top of pageArticles
Improved Slotting Machine and Slotting and Planing Tool - p175
doi:10.1038/scientificamerican03211874-175
A Remarkable Report about Remarkable Pumping Engines - p176
doi:10.1038/scientificamerican03211874-176
Scientific Results of the Polaris Expedition - p177
doi:10.1038/scientificamerican03211874-177
Improved Self-Closing Faucet Attachment - p178
doi:10.1038/scientificamerican03211874-178
Barnum's Removable Horseshoe Calk - pp179 - 181
doi:10.1038/scientificamerican03211874-179a
Improved Automatic Tool Grinding Machine - p182
doi:10.1038/scientificamerican03211874-182
Recent American and Foreign Patents - pp184 - 185
doi:10.1038/scientificamerican03211874-184e
