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A public discourse in commemoration of Peter S. Du Ponceau, LL. D., late president of the American Philosophical Society: delivered before the Society pursuant to appointment, on the 25th of October, 1844
A public discourse in commemoration of Peter S. Du Ponceau, LL. D., late president of the American Philosophical Society: delivered before the Society pursuant to appointment, on the 25th of October, 1844