Then there is a commentary on the "Cantica of Avicenna," and a tractate on the "Theriac."
The tractate, De Erroribus Philosophorum, is attributed to him.
The Mishnic tractate Sabbath stands at the head of twelve tractates on festivals.
Hippocrates, in the tractate on "Ancient Medicine," has a splendid paragraph on the attitude of mind towards the men of the past.
The tractate ...