[18] To be found in Huillard-Brehollis’ “Diplomatic History of Frederick II. with Documents” (issued in twelve quarto volumes, Paris, 1851-1861).

[19] Under logic at this time was included the study of practically all the subjects that are now included under the term the seven liberal arts. Huxley, in his address before the University of Aberdeen, on the occasion of his inauguration as rector of that university, said: “The scholars (of the early days of the universities, first half of the thirteenth century) studied grammar, rhetoric, arithmetic and geometry, astronomy, theology and music.” He added: “Thus their work, however imperfect and faulty, judged by modern lights, it may have been, brought them face to face with all the leading aspects of the many-sided mind of man. For these studies did really contain, at any rate in embryo—sometimes, it may be, in caricature—what we now call philosophy, mathematical and physical science and art. And I doubt if the curriculum of any modern university shows so clear and generous a comprehension of what is meant by culture as the old trivium and quadrivium does.” Science and Education Essays, p. 197. New York, D. Appleton and Co. 1896.

[20] A tarrenus or tarrene in gold was equal to about thirty cents of our money. Money at that time had from ten to fifteen times the purchasing power that it has at the present time. An ordinary workman at this time in England received about four pence a day, which was just the price of a pair of shoes, while a fat goose could be bought for two and a half pence, a sheep for one shilling and two pence, a fat hog for three shillings, and a stall-fed ox for sixteen shillings (Act of Edward III. fixing prices).

[21] The University of Perugia had already achieved a European reputation for its Law School, and this Papal document was evidently meant to maintain standards, and keep the new Medical School up to the best criteria of the times. The original Latin of this document, as well as of the Law of Frederick II., may be found in Walsh, “The Popes and Science,” Fordham University Press, New York, 1908. They are quoted directly from the official collection of Papal Bulls.