☞ A new key to the conclave, or, the doctrines of the councils of Lantern, Constance and Trent : made plain to the capacities of all ranks of people shewing that papists keep faith to heretics when the advantage and glory of the Church of Rome stands in the way ; in six letters to Sir George Savile and other members of the House of Commons, who promoted the late bill in favour of the papists.