The physiography of the river Nile and is basin . [.priiid in millions per second of cubic metres 1100 475-2 1:5:50 574-5 1480 (•.:59-3 ItiOO (591-2 ISOO 777-C 2700 i:599-() 4(W0 1741-0 4720 20:59-0 4900 2110-8 5200 (?,000 2592-0 (•.900 :i577-0 (•.950 :5002-4 (•.450 278(5-4 CiloO 2G35-2 59(M) 2548-8 5450 2:^54-4 5020 2602-4 4830 2086-6 4040 1745-3 3100 1:5:59-2 2(;50 1144-8 2170 9:57-4 855-4 Total GAUGE READINGS AND MEAN DEPTH OF THEBLUE NILE AT KHARTOUM. PL*TE XXVH. .1902- -1S03- i i I i s 5 I S s - V \ T \: -i iy H ^ — — / 1 — —1 t\ i x! : N / T 7 1 1 (/ 1 1 Gauge rAad


The physiography of the river Nile and is basin . [.priiid in millions per second of cubic metres 1100 475-2 1:5:50 574-5 1480 (•.:59-3 ItiOO (591-2 ISOO 777-C 2700 i:599-() 4(W0 1741-0 4720 20:59-0 4900 2110-8 5200 (?,000 2592-0 (•.900 :i577-0 (•.950 :5002-4 (•.450 278(5-4 CiloO 2G35-2 59(M) 2548-8 5450 2:^54-4 5020 2602-4 4830 2086-6 4040 1745-3 3100 1:5:59-2 2(;50 1144-8 2170 9:57-4 855-4 Total GAUGE READINGS AND MEAN DEPTH OF THEBLUE NILE AT KHARTOUM. PL*TE XXVH. .1902- -1S03- i i I i s 5 I S s - V \ T \: -i iy H ^ — — / 1 — —1 t\ i x! : N / T 7 1 1 (/ 1 1 Gauge rAadIng* M«an depth sunvev OEPT. tlVXX 3T*J<« Mucrr^AMx tA irjiH alLJ6 ? J s si .4 I. i i i i f I I * S i \< WU f * m ,?? 11. • I IS Il ? ! ? L J /? f/l rr^-mTT nru • 5^ S. S tituntf. 11 — 2M For a siiuihu )l(!:— ill IJD.) \vc obtain in tlie same wa\ tiic tollowiiiir July 1- T) ..(;-l() .. „ ii^ir, .. „ () .. ., 21-2) ., „ 20-;31 .. Aiiyust 1- 5 .. „ (MO .. ., 11-1) .. „ u;-2o .. „ 21-25 .. „ 2(;-:ii .. September 1- ) C-IO 11-1) 21-25 2(;-;!o October 1- 5 C-10 11-15 10-20 2t;-;3i Mi;in (liscliar-f;(; in Volnine (lisclinrjred cubic nieti-es iliiriiifr iierioil in niillii)ns per second iif cnliic metres 12!)0 558-8 i7;»o 771-(; 21 DO 2t;oo 1123-2 2950 1274-4 1529-3 5220 2225-0 7250 3132-0 8250 35i;i-l) 9420 4()i;9-4 9500 4138-(; 9501) 4950-7 8850 :i-2 8400 3i;28-8 7950 3434-4 7450 32IS-4 8250 35114 ?() 8100 4199-0 0700 5800 2505-C 4850 2095-2 4150 1792-8 3850 l(;(;3-3 3150 l(;32-9 Total .. .. (•)2,7(>l-8 Tims the vohmie of the Bhie Nile flood of 1902 was to that of 1903approximately as 42,90<S to G2,7G2, or as 0-68 to IDO. They may be compared Avith previous years b\- means of th


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