A Letter Envelope Gum Greatly Needed - p224

doi:10.1038/scientificamerican10131888-224

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A Proposed Electro-Motor Trial - p224

doi:10.1038/scientificamerican10131888-224a

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The New Philadelphia Subways - p224

doi:10.1038/scientificamerican10131888-224b

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The Direct Production of Light - pp224 - 225

doi:10.1038/scientificamerican10131888-224c

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An Improved Belt Rest - p226

doi:10.1038/scientificamerican10131888-226

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The Great Eastern Moving to Her Last Berth - p226

doi:10.1038/scientificamerican10131888-226a

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An Automatic Gate for Elevators - p226

doi:10.1038/scientificamerican10131888-226b

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An Improved Axle Box - p227

doi:10.1038/scientificamerican10131888-227

PDF (338 KB)

An Improved Check Row Planter - p227

doi:10.1038/scientificamerican10131888-227a

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A Seat for Use in Bath Tubs - p227

doi:10.1038/scientificamerican10131888-227b

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An Improved Tailor's Square - p227

doi:10.1038/scientificamerican10131888-227c

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An Improved Paper Hanging Machine - pp227 - 228

doi:10.1038/scientificamerican10131888-227d

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An Improved Cuff Holder - p228

doi:10.1038/scientificamerican10131888-228

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A Device for Use in Darning Stockings - p228

doi:10.1038/scientificamerican10131888-228a

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An Improved Bosom Board - p228

doi:10.1038/scientificamerican10131888-228b

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The U. S. Cruiser Baltimore - p229

doi:10.1038/scientificamerican10131888-229

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The Centrifugal Barrel - pp230 - 231

doi:10.1038/scientificamerican10131888-230

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A Pocket Camera - pp231 - 232

Geo. M. Hopkins

doi:10.1038/scientificamerican10131888-231

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The Glyptodon - p233

John R. Coryell

doi:10.1038/scientificamerican10131888-233

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Engineering Intentions - p234

doi:10.1038/scientificamerican10131888-234

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Agricultural Inventions - p234

doi:10.1038/scientificamerican10131888-234a

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Miscellaneous Intentions - p234

doi:10.1038/scientificamerican10131888-234b

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To Inventors - p235

doi:10.1038/scientificamerican10131888-235a

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