In 1644, Samuel Rutherford, a Presbyterian theologian, published Lex, Rex, the now excessively scarce, enormously important treatise on limited government and constitutionalism. Only four copies have fallen under the hammer within the last thirty-five years.Lex, Rex is the first treatment of rule by law, not by men, based upon the separation of powers and covenant between king and subjects, (foreshadowing the social contract). It laid the foundation for the later thinking of political philosophers Thomas Hobbes and John Locke. As such, this volume sowed the seeds for modern political systems, including that of the United States."The title, Lex, Rex, is...
