“United States Patent Laws” - p322

doi:10.1038/scientificamerican05221897-322

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Bishop Potter on Labor and Machinery - p322

doi:10.1038/scientificamerican05221897-322a

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The Inventor of the Automatic Gun - pp322 - 323

doi:10.1038/scientificamerican05221897-322b

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The Berliner Telephone Transmitter Patent Sustained - p323

doi:10.1038/scientificamerican05221897-323

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An Advance in the Electrical Equipment of Steam Railroads - p323

doi:10.1038/scientificamerican05221897-323a

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An Efficient Latch for Heavy Doors - p324

doi:10.1038/scientificamerican05221897-324

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A Convenient Window Desk - p324

doi:10.1038/scientificamerican05221897-324a

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A Simple Bicycle Holder - pp324 - 325

doi:10.1038/scientificamerican05221897-324b

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A Shorthand Typewriter - p325

doi:10.1038/scientificamerican05221897-325

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A Novel Music Leaf Turner - p325

doi:10.1038/scientificamerican05221897-325a

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The Leak in the New Dry Dock, Brooklyn Navy Yard - pp326 - 327

doi:10.1038/scientificamerican05221897-326

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The Torpedo Boat Porter - p328

doi:10.1038/scientificamerican05221897-328

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Harvard Observatory in Peru - pp329 - 331

S. I. Bailey

doi:10.1038/scientificamerican05221897-329

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The Columbia Motor Carriage - p331

doi:10.1038/scientificamerican05221897-331

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An Arc Lamp that Operates in Any Position - p331

doi:10.1038/scientificamerican05221897-331a

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