Sir Lucius Cary, late Lord Viscount of Falkland, his discourse of infallibility, with an answer to it: : and his Lordships reply. Never before published. Together with Mr. Walter Mountague's letter concerning the changing his religion. / - Falkland, Lucius Cary (Printed by Gartrude Dawson, for Iohn Hardesty, and are to be sold at the signe of the Black Spread-Eagle, in Duck-Lane, 1651)