The clerk's assistant in the practice of the Ecclesiastical Courts: containing the method of proceedings there. Extracted from The best Books of Practice, And more regularly and clearly laid down than has hitherto been done. Interspersed with some few observations in matters of law. By the Reverend William Cockburn, L.L.B. To which is added, an appendix. Containing a Short Summary of the Method of Proceeding in Causes in the Ecclesiastical Courts. Supposed to be wrot e by a late most reverend and learned prelate.