or Diarbeck, the capital of a province of the same name, answering to the ancient Mesopotamia; it is situated on the river Tigris, near its source, in $42^\circ$ E. long. and $37^\circ 30'$ N. lat.
or Diarbeck, the capital of a province of the same name, answering to the ancient Mesopotamia; it is situated on the river Tigris, near its source, in $42^\circ$ E. long. and $37^\circ 30'$ N. lat.