Whom do Jack and Tobias meet with in Chapter 66? At what location does the meeting take place?

Jack and Tobias arrive in Gloucester and go to the Bull Inn to leave word for the Thief-taker; there, Jack encounters George Conklin, a man he knows from prison. George lets Jack and Tobias into a private back room and sends for Wilf Partridge, the Thief-taker, to meet them.