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Start Over Subjects Life Expectancy ✖Remove constraint Subjects: Life Expectancy Titles Observations on the progress of population, and the probabilities of the duration of human life, in the United States of America: read before the American Philosophical Society held at Philadelphia, for Promoting Useful Knowledge ✖Remove constraint Titles: Observations on the progress of population, and the probabilities of the duration of human life, in the United States of America: read before the American Philosophical Society held at Philadelphia, for Promoting Useful Knowledge Genre Addresses ✖Remove constraint Genre: Addresses

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  • Observations on the progress of population, and the probabilities of the duration of human life, in the United States of America: read before the American Philosophical Society held at Philadelphia, for Promoting Useful Knowledge1