Excerpt from Proceedings of the American Philosophical Society, Vol. 4: Held at Philadelphia, for Promoting Useful Knowledge, June, 1843, to December, 1847 Devi

This volume contains the proceedings of the American Philosophical Society from 1843 to 1847. Filled with scholarly articles and discussions, this volume is a v

Excerpt from Proceedings of the American Philosophical Society, 1911, Vol. 50: Held at Philadelphia for Promoting Useful Knowledge Preparation of a monograph on

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