Note 042
The foundations of Bagdad were laid A. H. 145,
A.D. 762. Mostasem, the last of the Abbassides, was taken
and put to death by the Tartars, A. H. 656, A.D. 1258, the
20th of February.]
The History Of The Decline And
Fall Of The Roman Empire
—Fall In The East
—Chapter 52