the constancy of Hector, and the gallantry of Achilles. Ancient law is still more suggestive of the distance which separates the crude form of Contract from its maturity. At first, nothing is seen like the interposition of law to compel the performance of a promise. That which the law arms with its sanctions is not a promise, but a promise accompanied with a solemn ceremonial. Not only are formalities of equal importance with the promise itself, but they are, if anything, of greater importance; for that delicate analysis which mature jurisprudence applies to the conditions of mind under which a particular verbal assent is given appears, in ancient law, to be transferred to the words and gestures of the accompanying performance. No pledge is enforced if a single form be omitted or misplaced, but, on the other hand, if the forms can be shown to have been accurately proceeded with, it is of no avail to plead that the promise was made under duress or deception. The transmutation of this ancient view into the familiar notion of a Contract is plainly seen in the history of jurisprudence. First one or two steps in the ceremonial are dispensed with; then the others are simplified or permitted to be neglected on certain conditions; lastly, a few specific contracts are separated from the rest and allowed to be entered into without form, the selected contracts being those on which the activity and energy of social intercourse depends. Slowly,
