Table of contents
December 4, 1869, Volume 21 No 23 pp353-367
About the coverBusiness and Personal
Top of page
Top of pageArticles
Wire and Tube Drawing - p354
John C Anderson, C. E.,
doi:10.1038/scientificamerican12041869-354
Improved Universal Hanger for Shafting - p360
doi:10.1038/scientificamerican12041869-360a
Announcenment for 1870—Splendid Work of Art and Cash Premiums to be Given - p361
doi:10.1038/scientificamerican12041869-361b
Work Performed by the Human Heart Estimated in Horse Powers - pp361 - 362
doi:10.1038/scientificamerican12041869-361c
Progress of Invention in the Southern States - p362
doi:10.1038/scientificamerican12041869-362
The Royal Albert Hall of Arts and Sciences - pp364 - 365
doi:10.1038/scientificamerican12041869-364
Applications for Extension of Patent's - pp366 - 367
doi:10.1038/scientificamerican12041869-366a
