land and in houses; later, one could deposit and lend securities, could go away and return to find one's property faithfully held and secure. Towards the middle of the period of the Persian Empire there lived one free individual, Herodotus, who has a great interest for us because he was among the first writers of critical and intelligent history, as distinguished from a mere priestly or court chronicle. It is worth while to glance here very briefly at the circumstances of his life. Later on we shall quote from his history.

We have already noted the conquest of Babylonia by the Aryan Persians under Cyrus in 539 B.C. We have noted, further, that the Persian Empire spread into Egypt, where its hold was precarious; and it extended also over Asia Minor. Herodotus was born about 484 B.C. in a Greek city of Asia Minor, Halicarnassus, which was under the overlordship of the Persians, and directly under the rule of a political boss or tyrant. There is no sign that he was obliged either to work for a living or spend very much time in the administration of his property. We do not know the particulars of his affairs, but it is clear that in this minor Greek city, under foreign rule, he was able to obtain and read and study manuscripts of nearly everything that had been written in the Greek language before his time. He travelled, so far as one can gather, with freedom and comfort about the Greek archipelagoes; he stayed wherever he wanted to stay, and he seems to have found comfortable accommodation; he went to Babylon and to Susa, the new capital the Persians had set up in Babylonia to the east of the Tigris; he toured along the coast of the Black Sea, and