1. The nosology and etiology of angiopathy are considered with reference to five cases (3 men aged 58, 58, and 66 and 2 women aged 52 and 74).

2. Reasoning governs the careful estimation of prospects and is applied to the following areas of interest: The importance of history in surgery, the neceBity of supervised studies, operative training, instructing young surgeons, rotation, aBeBment of position, anthropologic nosology and surgical consequences, aBistance in decisions about surgical work, the kind and function of linguistics in medicine and surgery, and the relationships between surgical colleagues.