The divine institution of the Gospel ministry, : and the necessity of episcopal ordination, asserted, by proofs from Scripture, and the practice of the primitive and purest ages of the christian church. In a sermon, ... Held at Okehampton in the County of Devon, Aug. 19, 1709. By William Roberts, ... The fourth edition. ... To which is added, a short character of Dr. George Hooper, ... By the Reverend Thomas Coney