Dates and the Date Palm - p111

doi:10.1038/scientificamerican02241877-111

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Publishers' Notice - p112

doi:10.1038/scientificamerican02241877-112

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For Posterity—A Suggestion - pp112 - 113

doi:10.1038/scientificamerican02241877-112a

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The Lost Arts in New York - p113

doi:10.1038/scientificamerican02241877-113

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The Blue Glass Deception - p113

doi:10.1038/scientificamerican02241877-113a

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The Wetli Mountain Railroad and its Disastrous Trial Trip - p114

doi:10.1038/scientificamerican02241877-114

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Improved Trolling Hook - p114

doi:10.1038/scientificamerican02241877-114a

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The Hemi-Plunger - pp115 - 116

doi:10.1038/scientificamerican02241877-115

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Communications - pp116 - 117

doi:10.1038/scientificamerican02241877-116

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New York Academy of Sciences - p117

doi:10.1038/scientificamerican02241877-117

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Annual Report of the Patent Office - p117

doi:10.1038/scientificamerican02241877-117a

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Improved Lathe Chuck - p118

doi:10.1038/scientificamerican02241877-118

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Screw-Cutting Lathes - p118

doi:10.1038/scientificamerican02241877-118a

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Improved Harness Cockeye - p118

doi:10.1038/scientificamerican02241877-118b

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Proposed Cremation Temple - p119

doi:10.1038/scientificamerican02241877-119

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Papin's Steam Engine - pp120 - 122

Charles A. Joy

doi:10.1038/scientificamerican02241877-120

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Recent American and Foreign Patents - p122

doi:10.1038/scientificamerican02241877-122a

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New Miscellaneous Inventions - p122

doi:10.1038/scientificamerican02241877-122b

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New Mechanical and Engineering Inventions - p122

doi:10.1038/scientificamerican02241877-122c

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Communications Received - pp123 - 124

doi:10.1038/scientificamerican02241877-123b

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