Washington as a Convention City - p16

doi:10.1038/scientificamerican01101891-16

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The American Forestry Congress - p16

doi:10.1038/scientificamerican01101891-16a

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The Geological Society of America - pp16 - 17

doi:10.1038/scientificamerican01101891-16b

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The New Copyright Bill Now Before Congress - pp17 - 18

doi:10.1038/scientificamerican01101891-17

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An Easily Operated Telegraph Instrument - p18

doi:10.1038/scientificamerican01101891-18

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An Improved Parallel Ruler - p18

doi:10.1038/scientificamerican01101891-18a

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An Improved Cable Grip - p18

doi:10.1038/scientificamerican01101891-18b

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The Ginseng - pp19 - 20

Nicolas Pike

doi:10.1038/scientificamerican01101891-19

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The Malleco Viaduct, Chilian State Railway, Collipulli, Chili - p21

doi:10.1038/scientificamerican01101891-21

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Interesting Optical Illusions - p22

Geo. M. Hopkins

doi:10.1038/scientificamerican01101891-22

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The Sign Language of the American Indians - pp23 - 25

doi:10.1038/scientificamerican01101891-23

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The Magnetic Magnifying Glass and the Box of Numbers - p25

doi:10.1038/scientificamerican01101891-25

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Scientific American Building Edition - p26

doi:10.1038/scientificamerican01101891-26b

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To Inventors - p27

doi:10.1038/scientificamerican01101891-27

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