The reputation of Dr. Oates, (the first discoverer of the horrid Popish Plot) clear'd in the tryal of Thomas Knox : Formerly a servant to the Earl of Danby, and the Lord Dunblain, his son; and John Lane formerly a servant to Doctor Oates. Wherein is set forth their endeavours to scandalize the doctor, thereby to invalidate his evidence; and how the lords in the Tower, and others, hired them to it.