An intake-shaft of the Nilometer at the southern tip of the Roda Island. It was built by the abbassid caliph Al-Mutawakkil, 861-862, to measure the height of the annual flood of the Nile
![Thumbnail](/bitstream/handle/10576/29248/slide1248.jpg.jpg?sequence=3&isAllowed=y)
عرض / فتح
البيانات الوصفية
عرض كامل للتسجيلةDOI/handle
http://hdl.handle.net/10576/29248المجموعات
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