A Treatise on the advantages and necessity of frequent communion : To which are added, prayers before and after confession: prayers before and after communion: prayers at mass: also, a daily execise for morning and evening: all selected from approved books of devotion. Revised and corrected by the Rev. B. Mc M. (Printed by James Mehain, No. 49 Essex-street, corner of Crampton-Court, 1793)