nationality, when style meant the observance of fixed and complicated rules of rhetoric. To copy and circulate another man’s book might be regarded as a meritorious action in the age of manuscript; in the age of print, such action results in law suits and damages. Writers who wish to derive profit by amusing a public now write for the most part in prose; until the middle of the thirteenth century, only verse could obtain a hearing. Hence, if a fair judgment is to be passed upon literary works belonging to the centuries before printing was invented, some effort must be made to realize the extent of the prejudices under which we have grown up, and to resist the involuntary demand that medieval literature must conform to our standards of taste or be regarded as of interest purely antiquarian. In the words of Renan, ‘l’essence de la critique est de savoir comprendre des