Several letters which passed between Dr G. Hickes and a Popish Priest, upon occasion of a young Gentlewoman's departing from the Church of England to that of Rome. To which is added; I. The answer of Dr Bull ... to a query of the Bishop of Meaux. II. Mr Lesley's answer to the same query. III. A letter written to an English Priest at Rome [by R. Nelson]. With an appendix