Table of contents
Top of page
Top of pageArticles
Issued from the United States Patent Office - p345
doi:10.1038/scientificamerican07241847-345f
The American Mechanic - p347
Augustine Ducanne, By
doi:10.1038/scientificamerican07241847-347
The Albany Knickerbocker on the Dignity of the Lowly - p347
doi:10.1038/scientificamerican07241847-347g
Times' Improvements in the Oiling of the Journals of Railroad Cars - p350
doi:10.1038/scientificamerican07241847-350
Mechanical Force of the Cataract of Niagara - p350
doi:10.1038/scientificamerican07241847-350a
