The prisoner's advocate, or, A caveat against under sheriffs, and their officers; jayl-keepers, and their agents : Shewing, I. The great abuse all persons suffer, both before, and after, they are committed to prison. II. The notorious imposition, and fraudulent practices of Springing-Houses detected. III. The orders of the Court of King's-Bench, for regulating all the jayls in England, as to the usage of prisoners, with relation to their lodging, chamber-rent, &c. IV. An exact table of the fees, belonging to the fleet and King's-Bench prisons, and the legal expence of removing may person from one, to the other, by Habeas Corpus.