Improved Form of Coal Railroad - p63

doi:10.1038/scientificamerican08031872-63

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Doane's Improved Canal Construction - p63

doi:10.1038/scientificamerican08031872-63a

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Domestic Motors - pp64 - 65

doi:10.1038/scientificamerican08031872-64

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Combined Gin House, Horse Power, and Cotton Press - p66

doi:10.1038/scientificamerican08031872-66

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The Natural History of the Curculio - p67

C. V. Riley

doi:10.1038/scientificamerican08031872-67

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Recipes and Experiments - pp68 - 69

doi:10.1038/scientificamerican08031872-68a

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Mastersun's Canadian Turbine - p70

doi:10.1038/scientificamerican08031872-70

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Reversible Water Filter - p70

doi:10.1038/scientificamerican08031872-70a

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Changes of Climate - p71

doi:10.1038/scientificamerican08031872-71

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The Chironectes Pictus - p71

doi:10.1038/scientificamerican08031872-71a

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Drawings of the Patents - p71

doi:10.1038/scientificamerican08031872-71b

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A Decision by the Commissioner of Patents - p71

doi:10.1038/scientificamerican08031872-71c

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Aids to Ventilation - p71

doi:10.1038/scientificamerican08031872-71d

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Testing Armored Turrets—A Remarkable Experiment - pp71 - 72

doi:10.1038/scientificamerican08031872-71e

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The Decrease of our Fish Supply - p72

doi:10.1038/scientificamerican08031872-72

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Letter from Professor R. H. Thurston - p72

doi:10.1038/scientificamerican08031872-72a

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Cheap Railways - p72

doi:10.1038/scientificamerican08031872-72b

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Scientific and Practical Information - p73

doi:10.1038/scientificamerican08031872-73

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Answers to Correspondents - p74

doi:10.1038/scientificamerican08031872-74

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Recent American and Foreign Patents - pp74 - 75

doi:10.1038/scientificamerican08031872-74a

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New Patent Law in Canada - p76

doi:10.1038/scientificamerican08031872-76a

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