"American Philosophical Society." . . . . "Laws and regulations of the American Philosophical Society, held at Philadelphia, for promoting useful knowledge, as finally amended and adopted, December 16, 1859 : together with the charter of the Society, and a list of its members" . . . . . . . . . . . . "Laws and regulations of the American Philosophical Society held at Philadelphia, for promoting useful knowledge, as finally amended and adopted, December 16, 1859 ; together with the charter of the society, and a list of its members"@en . "Laws and regulations of the American philosophical society, held at Philadelphia, for promoting useful knowledge, as finally amended and adopted, December 16, 1859 together with the charter of the society, and a list of its members"@en . . "Laws and regulations of the American Philosophical Society held at Philadelphia, for promoting useful knowledge, as finally amended and adopted, December 16, 1859. Together with the charter of the society, and a list of its members"@en . . . "Directories"@en . "Rules"@en . . . "Laws and regulations of the American Philosophical Society, Held at Philadelphia, for Promoting Useful Knowledge, as finally amended and adopted, December 16, 1859 together with the charter of the Society, and a list of its members"@en . "Electronic books"@en . "Laws and regulations of the American Philosophical Society held at Philadelphia, for promoting useful knowledge, as finally amended and adopted, December 16, 1859"@en . . . "Laws and regulations of the American philosophical society, held at Philadelphia, for promoting useful knowledge as finally amended and adopted, December 16, 1859 ; together with the charter of the society, and a list of its members" . "Laws and regulations of the American Philosophical Society, held at Philadelphia for promoting useful knowledge, as finally amended and adopted, December 16, 1859. : together with the charter of the Society, and a list of its members"@en . . "Laws and regulations of the American Philosophical Society, held at Philadelpia, for promoting useful knowledge, as finally amended and adopted, December 16, 1859"@en . . .