To certain squeamish readers this useful and well-written volume will prove an unsavoury book; and even to those who have the nerve to witness agony and explore the lurking-places of crime, it will occasion no ordinary sadness and sense of repugnance. Redolent with the unwholesome smell of ill-drained alleys and over-crowded dwellings for the poor, it resounds in every chapter with the cries of vi...