Contents MS 177 is a commentary by Gerard of Solo on a ninth-century medical text by Persian physician and author, Rhazes. Rhazes' original Arabic text was first translated into Latin in the twelfth century, at which point it became well known and used in medieval Europe. Book IX of this work deals with pathology, and it quickly became a valuable guide for theraputic medicine that remained popular long after the medieval period. Due to its applicability and wide-usage, there are several commentaries...