Principles of Anatomy according to the Opinion of Galen, for medical students, book III, by Johann Guinter of Andernach

Just as in the previous book I described for you, medical students, the thorax and its boundaries before attempting its dissection, here I am going to explain the head as the third part of our endeavour; I shall first within the brief span of a lecture delineate its external parts; I pass then to the internal ones < by dissecting >, following the teaching order I have used at other times.