Watchmaking in America - pp159 - 164

doi:10.1038/scientificamerican09101870-159

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The Carpenter Self-Threading and Self-Setting Needle for Sewing Machines - p164

doi:10.1038/scientificamerican09101870-164

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Social Classification - p167

doi:10.1038/scientificamerican09101870-167

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Influence of Sound upon Rain - p167

doi:10.1038/scientificamerican09101870-167a

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Concrete Paving - pp167 - 168

doi:10.1038/scientificamerican09101870-167b

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Destructive Action of Illuminating Gas on Vegetation - p168

doi:10.1038/scientificamerican09101870-168

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Boiler Incrustations - p168

doi:10.1038/scientificamerican09101870-168a

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As Regards Protoplasm - p168

doi:10.1038/scientificamerican09101870-168b

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Manufacture of Kumis - p168

doi:10.1038/scientificamerican09101870-168c

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Raising of the Steamship “Scotland” off Sandy Hook - pp168 - 169

doi:10.1038/scientificamerican09101870-168d

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American Sumac - pp169 - 170

H. E. Colton

doi:10.1038/scientificamerican09101870-169

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Answers to Correspondents - p171

doi:10.1038/scientificamerican09101870-171

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Recent American and Foreign Patents - p171

doi:10.1038/scientificamerican09101870-171a

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Official List of Patents - pp171 - 172

doi:10.1038/scientificamerican09101870-171b

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