Stupendous Traffic of Greater New York - p186

doi:10.1038/scientificamerican09151906-186

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The Worst Enemy of the Good Roads Movement - p186

doi:10.1038/scientificamerican09151906-186a

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Erosion—The Last Problem for the Gunmaker - p186

doi:10.1038/scientificamerican09151906-186b

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The “Virgina” Potato - p187

W. R. Gerard

doi:10.1038/scientificamerican09151906-187

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A New Airship - p187

doi:10.1038/scientificamerican09151906-187a

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Photograph of the “Pennsylvania.” - p187

doi:10.1038/scientificamerican09151906-187b

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Road Tarring in France - pp188 - 190

doi:10.1038/scientificamerican09151906-188

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Hot-Water Supplies to Towns - p190

Thomas Parker

doi:10.1038/scientificamerican09151906-190

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Gila Monsters - p192

D. A. Willey

doi:10.1038/scientificamerican09151906-192

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Modern Bell Casting - pp192 - 193

Alfred Gradenwitz, Dr

doi:10.1038/scientificamerican09151906-192a

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The Growth of Our Navy Since the War - pp194 - 195

doi:10.1038/scientificamerican09151906-194

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A Simple Canceling Machine - p196

doi:10.1038/scientificamerican09151906-196

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Support for Fire Hose - p196

doi:10.1038/scientificamerican09151906-196a

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Implement for Plowing or Cultivating Around Trees - p196

doi:10.1038/scientificamerican09151906-196b

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Means for Automatically Balancing Rotating Masses - p196

doi:10.1038/scientificamerican09151906-196c

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Business and Personal Wants - p197

doi:10.1038/scientificamerican09151906-197a

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