Search for: Title Author Subject Series Call number that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Memoirs of the American Philosophical Society held at Philadelphia for promoting useful knowledge ; v. 247 1 Memoirs of the American Philosophical Society held at Philadelphia for promting useful knowledge, v. 254 1 Memoirs of the American Philosophical Society, v. 33 1 Memoirs of the American Philosophical Society, v. 57 1 Memoirs of the American Philosophical Society, v. 85 1 Memoirs of the American Philosophical Society, v. 92 1 Memoirs of the American Philosophical Society ; v. 109 1 Memoirs of the American Philosophical Society ; v. 247. 1 Memoirs of the American Philosophical Society ; v. 254. 1 Memoirs of the Historical Society of Pennsylvania, v. 11 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >