HISTORIC DEVELOPMENT OF IMMUNOLOGY 7 



all that was known in his time of geography, me- 

 teorology, anthropology, botany, zoology and 

 minerology ; and is interesting for its many cu- 

 rious facts about plants and drugs, its side 



A A 



Andreas Vesalius (1514-64). 



lights on Roman medicine, and its author's 

 many slaps at physicians. 



The ancient period closes with the name of 

 the greatest Greek physician after Hippocrates, 



