=========+=========+===+====+====+====+====+==== Assuân |Assiout |200| 470| 500| 600| 740| 860 Assiout |Cairo |130| 280| 370| 490| 540| 540 Assuân |Cairo |400| 840|1000|1320|1490|1560 =========+=========+===+====+====+====+====+==== TABLE XLV.--_Slope of water surface in the Nile. Assuân to Cairo._ ============+============+========+========+=======+======= From. | To. |Distance|Distance| Slope | Slope | |in kilo-|in kilo-| in | in | |metres |metres | flood.|summer. | |down the|down the| | | |centre |summer | | | |line of |channel.| | | |the | | | | |flood. | | | ------------+------------+--------+--------+-------+------- Assuân |Silsila | 70 | 72 |¹⁄₁₁₅₀₀|¹⁄₁₂₆₀₀ Silsila |Kasr-es-Saad| 250 | 258 |¹⁄₁₄₈₀₀|¹⁄₁₄₈₀₀ Kasr-es-Saad|Khazindaria | 150 | 159 |¹⁄₁₂₃₀₀|¹⁄₁₃₄₀₀ Khazindaria |Assiout | 60 | 63 |¹⁄₁₁₈₀₀|¹⁄₁₄₅₀₀ Assiout |Beni Mazâr | 180 | 196 |¹⁄₁₁₀₀₀|¹⁄₁₁₈₀₀ Beni Mazâr |Ashmant | 90 | 94 |¹⁄₁₁₀₀₀|¹⁄₁₁₄₀₀ Ashmant |Cairo | 100 | 106 |¹⁄₁₁₆₀₀|¹⁄₁₂₃₀₀ Cairo |Barrage | 23 | 25 |¹⁄₁₀₈₀₀|¹⁄₂₀₀₀₀ ------------+------------+--------+--------+-------+------- Assuân | Cairo | 900 | 948 |¹⁄₁₂₂₀₀|¹⁄₁₃₀₀₀ ============+============+========+========+=======+======= TABLE XLVI.--_Mean low water level of the Nile--Assuân to Cairo._