Improved Shutter, Rifled Artillery - pp271 - 272

doi:10.1038/scientificamerican10281865-271

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Attraction - pp272 - 273

doi:10.1038/scientificamerican10281865-272

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Weldless Tires and Circular Rolling - p273

doi:10.1038/scientificamerican10281865-273

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Foreign Summary - p273

doi:10.1038/scientificamerican10281865-273a

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Tyndall on Radiation - p274

doi:10.1038/scientificamerican10281865-274

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The Way Dry Goods are Sold in New York - pp274 - 275

doi:10.1038/scientificamerican10281865-274a

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Award of Premiums at the American Institute Fair - p277

doi:10.1038/scientificamerican10281865-277

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Experiments on the Expansion of Steam - p277

Chas Emery

doi:10.1038/scientificamerican10281865-277a

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Recent American Patents - p278

doi:10.1038/scientificamerican10281865-278

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Hoover's Gum-Elastic Spring - p278

doi:10.1038/scientificamerican10281865-278a

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Zirconium - p278

doi:10.1038/scientificamerican10281865-278b

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Hydraulic Lifts for Warehouses - p279

doi:10.1038/scientificamerican10281865-279

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The Value of Illustrations - p279

doi:10.1038/scientificamerican10281865-279a

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The Chemistry of the Bessemer Process - p279

doi:10.1038/scientificamerican10281865-279b

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The Fair of the American Institute - p280

doi:10.1038/scientificamerican10281865-280

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Special Notices - p280

doi:10.1038/scientificamerican10281865-280a

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Patent Claims - pp280 - 283

doi:10.1038/scientificamerican10281865-280b

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Patent Agency Office - p286

doi:10.1038/scientificamerican10281865-286

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