Natural principles of rectitude, for the conduct of man in all states and situations of life; [electronic resource] : demonstrated and explained in a systematic treatise on moral philosophy. Comprehending the law of nature-- ethics-- natural jurisprudence-- general oeconomy-- politics-- and the law of nations. / By Johan. Daniel Gros, D.D. Minister of the German Reformed Church in the city of New-York, and professor of moral philosophy, geography, and chronology in Columbia College. ; [One line of Latin verse]