Counterweighted Lift Bridge on the Erie Railroad - pp389 - 390

doi:10.1038/scientificamerican11281896-389

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The Lottery System as Applied to Patent Practice - pp390 - 391

doi:10.1038/scientificamerican11281896-390

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Wire Gun Construction in the United States - p391

doi:10.1038/scientificamerican11281896-391

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Delay in Furnishing Copies of Patents - p391

doi:10.1038/scientificamerican11281896-391a

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A Telescope Without an Observatory - p392

doi:10.1038/scientificamerican11281896-392

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Measuring Liquids by Weight - p392

doi:10.1038/scientificamerican11281896-392a

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Multiplex Phonograph - p393

doi:10.1038/scientificamerican11281896-393

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Patents as Investments - pp394 - 395

Albert Scheible

doi:10.1038/scientificamerican11281896-394

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The New Ten Inch Wire Wound, Segmental Gun for the United States Army - pp396 - 397

doi:10.1038/scientificamerican11281896-396

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The Tomb of Theodoric at Ravenna - pp397 - 398

doi:10.1038/scientificamerican11281896-397

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A Companion of the Sunfish - p399

C. F. Holder

doi:10.1038/scientificamerican11281896-399

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To Inventors - p401

doi:10.1038/scientificamerican11281896-401a

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