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The Government Arms and their Manufacture - p337
doi:10.1038/scientificamerican07051856-337a
A New Field for Inventors.—The East Indies Thrown Open - p340
doi:10.1038/scientificamerican07051856-340
Chemical Analyses in the Patent Office - p340
doi:10.1038/scientificamerican07051856-340f
Crossing the Alps by Railroad.—American to Comotives in Austria, &c - p342
doi:10.1038/scientificamerican07051856-342a
Bronze Colors for Paper from Brazil-Wood and Logwood - p344
doi:10.1038/scientificamerican07051856-344
Experiments on Digeston and with Poisons - p344
doi:10.1038/scientificamerican07051856-344a
Washing Fine Woolen and Muslin Articles - p344
doi:10.1038/scientificamerican07051856-344e
