Aristotle (384-322 BC) - One of the most prominent Greek philosophers, he
is said to have reflected on every subject which came within the range of
ancient thought. Called "the master of those who know," by Dante, his
influence on the history of thought and knowledge is unparalleled.
Parts of Animals (350 BC) - One of Aristotle's treatises on Biology. It is
a series of four books on the physiology of animals.