For instance, Bruckner, Th orie du Syst me animal, Leyde, in which the whole subject of the modern population theory is exhausted, and to which the passing quarrel between Quesnay and his pupil, the elder Mirabeau, fumished ideas on the same topic; then Parson Wallace, Parson Townsend, Parson Malthus and his pupil, the arch Parson Thomas Chalmers, to say nothing of lesser reverend scribblers in this line.