“Festina Lente” - p434

doi:10.1038/scientificamerican12021905-434

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Admiral Prince Louis of Battenberg on Speed in Warships - p434

doi:10.1038/scientificamerican12021905-434a

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Electric Mining in California - pp434 - 435

doi:10.1038/scientificamerican12021905-434b

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How Much Does the Universe Weigh? - p435

Edgar L. Larkin

doi:10.1038/scientificamerican12021905-435

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Science Notes - p435

doi:10.1038/scientificamerican12021905-435a

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The Photobiography of a Chimney - p436

Edgar Mels

doi:10.1038/scientificamerican12021905-436

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United States National Bureau of Standards - p437

Herbert T. Wade

doi:10.1038/scientificamerican12021905-437

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Stern Frames and Brackets for the New Cunarders - p438

doi:10.1038/scientificamerican12021905-438

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A Nailless Device for Attaching Horseshoes - p438

doi:10.1038/scientificamerican12021905-438a

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Labor-Saving Devices Utilized in the Manufacture of Tea - pp439 - 440

C. Smith

doi:10.1038/scientificamerican12021905-439a

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The Earth Pyramids of the Tyrol - pp440 - 441

W. G. Fitz-Gerald

doi:10.1038/scientificamerican12021905-440

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Composite Animals - p442

J. Carter Beard

doi:10.1038/scientificamerican12021905-442

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The Pergamon Marbles in the Pergamon Museum of Berlin - pp442 - 444

Charles A. Brassler

doi:10.1038/scientificamerican12021905-442a

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Business and Personal Wants - p444

doi:10.1038/scientificamerican12021905-444a

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