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The aphorisms of Hippocrates, and the sentences of Celsus; with explanations and references to the most considerable writers in physick and philosophy, both ancient and modern / To which are added aphorisms upon the small-pox, measles, and other distempers, not so well known to former more temperate ages. By C. J. Sprengell, M.D. Public Domain Mark. Source: Wellcome Collection.