Improved Pump, Permanent Industrial Exhibition in Paris, and more - p65

doi:10.1038/scientificamerican08021862-65

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Notes on Military and Naval Affairs - p66

doi:10.1038/scientificamerican08021862-66

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The Stevens Battery - p67

doi:10.1038/scientificamerican08021862-67

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Petroleum—Refineries—Explosions - p68

doi:10.1038/scientificamerican08021862-68

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Valuable Receipts - p68

doi:10.1038/scientificamerican08021862-68a

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Miscellaneous Summary - p69

doi:10.1038/scientificamerican08021862-69

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A Telegram - pp71 - 72

Septimus Piesse

doi:10.1038/scientificamerican08021862-71

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Our New Iron-Clad Navy - p73

doi:10.1038/scientificamerican08021862-73

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New Iron Bridge at Harlem—A Great Planing Machine - p73

doi:10.1038/scientificamerican08021862-73a

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Inventions of the Day - p74

doi:10.1038/scientificamerican08021862-74

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Thanks to Our Friends - p74

doi:10.1038/scientificamerican08021862-74a

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The London Exhibition - p74

doi:10.1038/scientificamerican08021862-74b

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Emery's Cotton Gin - p74

doi:10.1038/scientificamerican08021862-74c

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Interesting Reminiscences - pp75 - 76

doi:10.1038/scientificamerican08021862-75

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Recent American Inventions - p76

doi:10.1038/scientificamerican08021862-76

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Patent Claims - pp76 - 77

doi:10.1038/scientificamerican08021862-76a

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To Our Readers - pp79 - 80

doi:10.1038/scientificamerican08021862-79

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