Letters to the guardians of the infant poor to be appointed by the act of last session of Parliament : Also to the governors and overseers of the Parish poor, recommending concord, frugality, cleanliness, and industry, with such a pious, humane, resolute, and judicious conduct in the execution of their office, as may effectually answer the good purposes for which they are chosen, and more particularly in the preservation of infants. By Jonas Hanway, Esq.