Table of contents
October 26, 1867, Volume 17 No 17 pp257-272
About the coverBusiness and Personal
Books
Patent Notes
Top of page
Top of pageArticles
Manufacturing, Mining, and Railroad Items - p262
doi:10.1038/scientificamerican10261867-262a
Recent American and Foreign Patents - pp262 - 263
doi:10.1038/scientificamerican10261867-262b
Isher Wood's Cog-Wheel Propeller Engine—An Interesting Comparison - p266
doi:10.1038/scientificamerican10261867-266
Official Report of Patents and Claims - pp267 - 270
doi:10.1038/scientificamerican10261867-267
Pending Applications for Reissues - pp270 - 271
doi:10.1038/scientificamerican10261867-270
