on the Natural Faculties

ever, a considerable number of not undistinguished men - philosophers and physicians - who refer action to the Warm and the Cold, and who subordinate to these, as passive, the Dry and t

t that he uses the four qualities in his book "On Genesis and Destruction," whilst in his "Meteorology," his "Problems," and many other works he uses the uses the two only? Of course, if anyone were to maintain that in the case of animals and plants the Warm and Cold are more active, the Dry and Moist less so, he might perhaps have even Hippocrates on his side; but if he were to say that this happens in all cases, he wo