The Erie Canal Problem - p66

doi:10.1038/scientificamerican02031900-66

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Excavations at Susa - p66

doi:10.1038/scientificamerican02031900-66a

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Automatic Machinery and the Russian Peasant - p66

doi:10.1038/scientificamerican02031900-66b

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Stonehenge - p67

doi:10.1038/scientificamerican02031900-67

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The “Green Ray” at Sunset - p67

doi:10.1038/scientificamerican02031900-67a

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The New Mining District at Cape Nome - p67

Enos Brown

doi:10.1038/scientificamerican02031900-67b

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John Ruskin - p67

doi:10.1038/scientificamerican02031900-67c

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Crops in 1899 - p67

doi:10.1038/scientificamerican02031900-67d

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Death of Prof. Hughes - p67

doi:10.1038/scientificamerican02031900-67e

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An Improved Electro-Magnetic Apparatus - p68

doi:10.1038/scientificamerican02031900-68

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Stassano Process - p68

Francis P. Mann

doi:10.1038/scientificamerican02031900-68a

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Repairing a Propeller Shaft at Sea - pp68 - 69

doi:10.1038/scientificamerican02031900-68b

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The New York Rapid Transit Tunnel - pp69 - 70

doi:10.1038/scientificamerican02031900-69

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The Ibis - p72

Charles F. Holder

doi:10.1038/scientificamerican02031900-72

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A Portable Search Light for Fire Department Use - pp72 - 73

doi:10.1038/scientificamerican02031900-72a

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New Excavations at Carthage - p73

doi:10.1038/scientificamerican02031900-73

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The Proposed Pneumatic Balance Locks for the Erie Canal - p74

doi:10.1038/scientificamerican02031900-74

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An Early Reaping-Machine - pp75 - 76

doi:10.1038/scientificamerican02031900-75

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To Inventors - p77

doi:10.1038/scientificamerican02031900-77b

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