Table of contents
Top of page
Top of pageArticles
American Association for the Advancement of Science - p18
doi:10.1038/scientificamerican09271856-18
The Inventor of Purifying Molten Crude Iron without Fuel an American - p21
doi:10.1038/scientificamerican09271856-21
Resignation of the Commissioner of Patents - p21
doi:10.1038/scientificamerican09271856-21a
Great Exhibition of the American Institute at the Crystal Palace, New York - p22
doi:10.1038/scientificamerican09271856-22b