Thomas Henry Huxley - pp1 - 2

doi:10.1038/scientificamerican01011871-1

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Machine for Oiling Wool - p2

doi:10.1038/scientificamerican01011871-2

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Perpetual Motion - p2

doi:10.1038/scientificamerican01011871-2a

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Improved Chimney Cleaner - pp2 - 3

doi:10.1038/scientificamerican01011871-2b

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Carbureted Hydrogen Gas - pp3 - 4

doi:10.1038/scientificamerican01011871-3

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Automatic Telegraphy - p4

D. H. Craig

doi:10.1038/scientificamerican01011871-4a

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Dr. Doremus on the Triumphs of Science - p5

doi:10.1038/scientificamerican01011871-5

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American Institute Lectures.—The Struggles of Science - pp5 - 6

doi:10.1038/scientificamerican01011871-5a

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Six Months of Progress in Engineering - p7

doi:10.1038/scientificamerican01011871-7

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Progress of Chemical Science - p7

doi:10.1038/scientificamerican01011871-7a

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The Solar Eclipse of 22d December, 1870 - pp7 - 8

doi:10.1038/scientificamerican01011871-7b

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Testing the Strength of Boilers by Steam Pressure - p8

doi:10.1038/scientificamerican01011871-8

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Standard Public Time - p8

doi:10.1038/scientificamerican01011871-8a

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The Uses of Dissociation - p8

doi:10.1038/scientificamerican01011871-8b

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Fatal Explosion of a Gasoline Reservoir—A Warning to Mechanics - pp8 - 9

doi:10.1038/scientificamerican01011871-8c

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Harvey Brown - p9

doi:10.1038/scientificamerican01011871-9

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Scientific American 1871 - p9

doi:10.1038/scientificamerican01011871-9a

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Queries - p9

doi:10.1038/scientificamerican01011871-9b

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Answers to Correspondents - p9

doi:10.1038/scientificamerican01011871-9d

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Recent American and Foreign Patents - pp10 - 11

doi:10.1038/scientificamerican01011871-10a

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Official List of Patents - pp11 - 12

doi:10.1038/scientificamerican01011871-11

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