A Pertinent Question - p4

doi:10.1038/scientificamerican07011899-4

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Speed and Air Resistance in Cycling - p4

doi:10.1038/scientificamerican07011899-4a

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A False Alarm - p4

doi:10.1038/scientificamerican07011899-4b

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Science and Spiritualism - p4

doi:10.1038/scientificamerican07011899-4c

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The Transplantation of Nerves - pp4 - 5

doi:10.1038/scientificamerican07011899-4d

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Prevention of Collisions at Sea - p5

doi:10.1038/scientificamerican07011899-5

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Method of Transferring Photographic Films - p5

doi:10.1038/scientificamerican07011899-5a

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Water-Tube Boilers for our Warships - p5

Lieut. G. L Carden

doi:10.1038/scientificamerican07011899-5b

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Meeting of the American Association for the Advancement of Science - p5

doi:10.1038/scientificamerican07011899-5c

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Armor Plate for Bank Vaults - p5

doi:10.1038/scientificamerican07011899-5d

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An Improved Hanger for Grindstones - p6

doi:10.1038/scientificamerican07011899-6

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Automobile Brougham for a City Physician - p6

doi:10.1038/scientificamerican07011899-6a

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An Ingenious Bicycle Gear - p6

doi:10.1038/scientificamerican07011899-6b

PDF (258 KB)

The Mossberg Tire-Bell - p7

doi:10.1038/scientificamerican07011899-7

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The Mosasaurs - p7

L. P. Gratacap

doi:10.1038/scientificamerican07011899-7a

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The Theory and Construction of Ball Bearings - pp8 - 9

W. H. Hale

doi:10.1038/scientificamerican07011899-8

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Typical Perpetual Motion Fraud - p9

doi:10.1038/scientificamerican07011899-9

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The Proposed East River Tunnel - pp10 - 11

doi:10.1038/scientificamerican07011899-10

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“Deutschland”—The Latest and Fastest of the Transatlantic Liners - pp11 - 12

doi:10.1038/scientificamerican07011899-11

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