1. Report of the committee (appointed January 6, 1888) by the American Philosophical Society to assist the Commission on Amended Orthografy: created by virtue of a resolution of the Legislature of Pennsylvania Author(s): American Philosophical Society. Publication: Philadelphia : MacCalla & Company, 1889 Subject(s): Language
2. Laws and regulations of the American Philosophical Society: held at Philadelphia, for Promoting Useful Knowledge : vide minutes of the Society, of the 4th May, 1804 Author(s): American Philosophical Society. Publication: Philadelphia : Printed at the Office of the United States' Gazette, 1814 Subject(s): Societies, Scientific -- organization & administrationPhiladelphiaAmerican Philosophical Society.
3. Laws and regulations of the American Philosophical Society, held at Philadelphia, for promoting useful knowledge, as finally amended and adopted, Dec. 16, 1859, together with the charter of the society, and a list of its presidents Author(s): American Philosophical Society. Publication: Philadelphia : King & Baird, Printers, 1866 Subject(s): Societies -- legislation & jurisprudenceSocieties -- organization & administrationPhilosophyUnited StatesAmerican Philosophical Society.