The practice of His Majesties Court of Exchequer at Westminster as to proceedings in equity by English bill, parallel to the course used in the High Court of Chancery : containing precedents of the most exact and authentick forms of bills, answers, pleas, and demurrers ... and such other process and pleadings as have been been drawn by the most learned, able, and experienc'd council, clerks, and practitioners, and approved of by the said court for more than 35 years last past.