Our Great Agricultural Supremacy - p402

doi:10.1038/scientificamerican06251898-402

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Proper Care for Our Soldiers - pp402 - 403

doi:10.1038/scientificamerican06251898-402a

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Relief for the Patent Office - p403

doi:10.1038/scientificamerican06251898-403

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Street Cleaning in European and American Cities - pp403 - 404

doi:10.1038/scientificamerican06251898-403a

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An Improved Differential Gearing - p404

doi:10.1038/scientificamerican06251898-404

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A New Rotary Engine - p404

doi:10.1038/scientificamerican06251898-404a

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A Coin-Controlled Bicycle-Pump - p404

doi:10.1038/scientificamerican06251898-404b

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A Standard of Wealth in Russian Armenia - pp405 - 406

E. O. Hovey

doi:10.1038/scientificamerican06251898-405

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An Improved Trace-Holder - p406

doi:10.1038/scientificamerican06251898-406

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A Novel Sash-Holder - p406

doi:10.1038/scientificamerican06251898-406a

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The Wild Tribes of the Philippines - p407

J. B. Steere

doi:10.1038/scientificamerican06251898-407

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A Beautiful Experiment - p408

H. B. Dailey

doi:10.1038/scientificamerican06251898-408

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The Boilers and Bulkhead Doors of the “Chicago” - pp408 - 410

doi:10.1038/scientificamerican06251898-408a

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To Inventors - p411

doi:10.1038/scientificamerican06251898-411c

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