Ahmad ibn Muhammad ibn Kathīr al-Farghānī

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1	The Nilometer in Cairo The Nilometer in Cairo, on the southern tip of Roda Island, is a unique historical site which is often overlooked by visitors. It is one of the oldest existent structures which dates back to the p Add to Reading List Source URL: www.waterhistory.org Language: English - Date: 2008-02-15 12:59:14 Nilometer Water supply Arab world Elephantine Ahmad ibn Muhammad ibn Kathīr al-Farghānī Cairo Egypt Geography of Africa Africa Nile
2	file://C:uments and SettingsrDocumentsepgra Add to Reading List Source URL: islamsci.mcgill.ca Language: English - Date: 2008-05-17 12:50:00 Astronomy Avicenna Almagest Gerard of Cremona Science in the Middle Ages Middle Ages Ahmad ibn Muhammad ibn Kathīr al-Farghānī