Aguas Calientes, where the warm waters which give the place its name run through the ditches, the population was constantly bathing, or washing clothes; and there was no suspicion of uncleanliness. Under the circumstances, a similar leaning toward dirt would be found among our own poor people; while the bath of the rich Mexican is as much a necessity as his morning coffee. The bare, poor houses and narrow cobble-paved streets are always perfectly clean. Every city of any size in the republic is swept each morning with whisk-brooms and dust-pans. Imagine New-York's Broadway or Boston's Washington Street subjected to a like process! But there is unfortunately absolutely no knowledge of sanitary conditions to supplement this fine wholesome sweeping away of abuses. Drainage and health departments are yet in swaddling-clothes. We have been warned about their thieving propensities, and the ingenuity of their devices to obtain unlawful possession of others' goods and chattels. After visiting twenty cities, and wandering at will through strange and crowded quarters; after displaying in market-place and arcade sums of money, which, though small enough in themselves,