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An American Printing Press for London - p289
doi:10.1038/scientificamerican05241856-289h
Notes on Ancient and Curious Inventions—No. 7 - p291
doi:10.1038/scientificamerican05241856-291
California—Wonders of the Golden Land - p291
doi:10.1038/scientificamerican05241856-291b
Highly Important to Inventors—Proposed Remodelling of the Patent Laws - p292
doi:10.1038/scientificamerican05241856-292
Improved Gold Amalgamator and Quartz Crusher - p296
doi:10.1038/scientificamerican05241856-296b
