=====+===================+==============_The Nile in 1904

Year.| MINIMUM SUMMER | MAXIMUM FLOOD

+------------+------+------------+------

| Date. |Gauge.| Date. |Gauge.

-----+------------+------+------------+------

1873| 5 June | -0·37| 1 September| 7·66

1874|30 May | -0·64| 6 September| 8·97

1875|23 May | -0·17|11 September| 8·36

1876|15 June | +0·13| 7 September| 8·68

1877|27 May | +0·10|20 August | 6·40

1878|23 June | -0·71| 1 October | 9·15

1879|23 May | +1·88|13 September| 8·59

1880| 9 June | +0·82| 4 September| 7·82

1881|14 May | +0·00| 4 September| 8·14

1882|23 June | -0·55|28 August | 8·00

1883|22 June | +0·04|17 September| 8·18

1884|27 May | +0·37| 1 September| 7·73

1885|21 June | -0·44|28 August | 8·05

1886| 3 June | -0·06|22 September| 8·04

1887| 8 May | -0·03| 1 September| 8·81

1888| 8 June | -0·08|24 August | 7·08

1889|24 June | -0·60| 2 September| 8·36

1890| 8 June | -0·60| 2 September| 8·72

1891|19 May | -0·21|27 September| 7·84

1892|18 June | -0·64|20 September| 8·88

1893|18 June | +0·35|14 September| 7·75

1894|16 June | +0·06|18 September| 8·61

1895|23 June | +0·78|10 September| 8·68

1896|13 June | +0·49| 3 September| 8·63

1897|31 May | +0·62| 1 September| 7·80

1898|23 June | -0·25|29 August | 8·63

1899| 1 June | +0·15| 4 September| 6·67

1900|15 May | -0·93|19 August | 7·91

1901|10 May | -0·46| 6 September| 7·82

1902|12 May | -0·48|17 September| 6·72

1903|16 April | -0·68|27 August | 7·93

1904| 5 June | -0·20|13 August | 6·97

=====+============+======+============+======

Zero is R. L. 85·00 metres or mean low water level.

TABLE XLII.--_Table giving areas of cross sections of the Nile, from

Assuân to Cairo._

================+=======+=============================================

Locality. | Length| MEAN AREA IN SQUARE METRES

| in +-----+-------+-------+-------+-------+-------

|metres.|zero.| 6 | 7 | 8 | 8.5 | 9

----------------+-------+-----+-------+-------+-------+-------+-------

Assuân to Ramâdi| 81 | 1024| 4930 | 5808 | 6754 | 7337 | 7993

Ramâdi to Esna | 76 | 674| 4554 | 5461 | 6398 | 6966 | 7695

Esna to Kena | 115 | 852| 4476 | 5336 | 6221 | 6726 | 7363

Kena to Sohâg | 158 | 973| 4718 | 5600 | 6535 | 7121 | 7873

Sohâg to Assiout| 98 | 1037| 5220 | 6305 | 7705 | 8683 | 9749

Assiout to Minia| 138 | 899| 5149 | 6205 | 7783 | 8845 | 9937

Suêf | 117 | 915| 5035 | 6007 | 7315 | 8196 | 9140

Koshesha | 34 | 665| 5040 | 6080 | 7532 | 8379 | 9247

Cairo | 81 | 1031| 5364 | 6388 | 7813 | 8648 | 9495

Barrage | 24 | 1402| 5414 | 6628 | 8346 | 9258 | 10184

----------------+-------+-----+-------+-------+-------+-------+-------

Assiout | 528 | 920| 4760 | 5680 | 6690 | 7310 | 8080

Koshesha | 289 | 870| 5080 | 6100 | 7550 | 8510 | 9520

Cairo | 81 | 1030| 5360 | 6380 | 7810 | 8640 | 9490

----------------+-------+-----+-------+-------+-------+-------+-------

Assuân to Cairo | 898 | 910| 4930 | 5890 | 7080 | 7830 | 8690

================+=======+=====+=======+=======+=======+=======+=======

TABLE XLIII.--_Table of the cubic contents of the trough of the Nile

from Assuân to Cairo in millions of cubic metres._

=====================+========+==============================+

Locality. | Length | CONTENTS IN MILLIONS |

|in kilo-| OF CUBIC METRES |

|metres. +-----+----+----+----+----+----+

| |Below|From| 6.0| 7.0| 8.0| 8.5|

| |zero.|zero| to | to | to | to |

| | | to | 7.0| 8.0| 8.5| 9.0|

| | |6.0 | | | | |

---------------------+--------+-----+----+----+----+----+----+

| | | | | | | |

Assuân to Ramadi | 81 | 83| 316| 711| 77| 47| 53|

Ramadi to Esna | 76 | 51| 295| 69| 71| 43| 56|

Esna to Kena | 115 | 98| 417| 99| 102| 58| 73|

Kena to Sohag | 128 | 154| 592| 139| 148| 83| 119|

Sohag to Assiout | 98 | 102| 410| 106| 137| 96| 104|

Assiout to Minieh | 138 | 124| 586| 146| 218| 147| 151|

Minieh to Beni Suêf | 117 | 107| 482| 114| 153| 103| 110|

Beni Suêf to Kushesha| 34 | 23| 149| 35| 49| 29| 29|

Kushesha to Cairo | 81 | 84| 351| 83| 115| 68| 69|

Cairo to the Barrage | 28 | 34| 96| 29| 41| 22| 22|

+--------+-----+----+----+----+----+----+

Assuân to Assiout | 528 | 487|2030| 484| 534| 327| 405|

Assiout to Kushesha | 289 | 254|1217| 295| 420| 278| 291|

Kushesha to Cairo | 81 | 84| 351| 83| 115| 68| 69|

+--------+-----+----+----+----+----+----+

Assuân to Cairo | 898 | 825|3598| 862|1069| 673| 765|

=====================+========+=====+====+====+====+====+====+

=====================+========+==============================

Locality. | Length | CONTENTS IN MILLIONS

|in kilo-| OF CUBIC METRES

|metres. +-----+-----+-----+-----+-----

| | 6.0 | 7.0 | 8.0 | 8.5 | 9.0

| | | | | |

| | | | |

---------------------+--------+-----+-----+-----+-----+-----

| | | | | |

Assuân to Ramadi | 81 | 399| 470| 547| 594| 647

Ramadi to Esna | 76 | 346| 415| 486| 529| 585

Esna to Kena | 115 | 514| 614| 715| 773| 847

Kena to Sohag | 128 | 745| 885| 1032| 1125| 1244

Sohag to Assiout | 98 | 512| 618| 755| 851| 955

Assiout to Minieh | 138 | 710| 856| 1074| 1220| 1371

Minieh to Beni Suêf | 117 | 589| 703| 856| 859| 1069

Beni Suêf to Kushesha| 34 | 171| 207| 256| 285| 314

Kushesha to Cairo | 81 | 434| 517| 633| 700| 769

Cairo to the Barrage | 28 | 130| 159| 200| 222| 244

+--------+-----+-----+-----+-----+-----

Assuân to Assiout | 528 | 2517| 3001| 3535| 3862| 4267

Assiout to Kushesha | 289 | 1471| 1766| 2186| 2464| 2755

Kushesha to Cairo | 81 | 435| 518| 633| 701| 770

+--------+-----+-----+-----+-----+-----

Assuân to Cairo | 898 | 4423| 5285| 6354| 7027| 7792

=====================+========+=====+=====+=====+=====+=====

TABLE XLIV.--_Widths of water surface from Assuân to Cairo._

=========+=========+============================

From. | To. |MEAN WIDTH OF WATER SURFACE

| +---+----+----+----+----+----

| | 0 | 6·0| 7·0| 8·0| 8·5| 9·0

---------+---------+---+----+----+----+----+----

Assuân |Ramadi |400| 840| 880|1030|1270|1400

Ramadi |Esna |340| 850| 890|1030|1260|1620

Esna |Kena |350| 820| 850| 940|1120|1400

Kena |Sohag |380| 870| 890|1000|1300|1560

Sohag |Assiout |400|1000|1170|1720|2080|2170

Assiout |Minieh |390| 970|1180|1890|2060|2080

Minieh |Beni Suêf|490| 960|1300|1550|1800|1840

Beni Suêf|Kushesha |500|1000|1390|1690|1720|1730

Kushesha |Cairo |450| 960|1100|1570|1700|1700

Cairo |Barrage |440| 940|1460|1840|1860|1890

---------+---------+---+----+----+----+----+-----

Assuân |Assiout |370| 880| 940|1140|1410|1630

Assiout |Kushesha |460| 980|1290|1710|1860|1880

Kushesha |Cairo |450| 960|1100|1570|1700|1700

---------+---------+---+----+----+----+----+----

Assuân |Cairo |430| 940|1110|1470|1660|1740

---------+---------+---+----+----+----+----+----

_Area of water surface in millions of square metres._

=========+=========+===+====+====+====+====+====

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._

============+============+========+========+=======+=======

| |in kilo-|in kilo-| in | in

| |the | | |

------------+------------+--------+--------+-------+-------

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._

========+===============+=========+==========+========

Distance| Name of | R. L. | R. L. |Distance

from | Locality. |According|According | from

Assuân | | to | to | Assuân

along | |reservoir|inspectors| along

centre | | levels. | of | summer

of | | | irriga- |Channel.

flood. | | | tion. |

--------+---------------+---------+----------+--------

0 |Assuân | 85·0 | 85·0 | 0

70 |Gebel Silsila | 79·3 | 79·4 | 72

106 |Edfu | 76·7 | 77·0 | ..

157 |Esna | 73·1 | 72·6 | ..

194 |Armant | 70·1 | 69·6 | ..

213 |Luxor | 69·0 | 68·5 | ..

272 |Kena | 65·3 | 64·8 | ..

320 |Kasr-es-Saad | 61·7 | 61·2 | 330

328 |Heu | 61·2 | 60·7 | ..

333 |Naga Hamadi | 61·0 | 60·5 | ..

365 |Abu Shusha | 58·6 | 58·1 | ..

373 |Balyana | 58·3 | 57·8 | ..

390 |Girga | 56·9 | 56·5 | ..

429 |Sohâg | 53·8 | 53·2 | ..

470 |Khazindaria | 49·9 | 49·4 | 489

505 |Aboutig Escape | 47·7 | 47·1 | ..

530 |Assiout[12] | 45·55 | 45·05 | 552

598 |Derut Escape | 39·1 | 38·5 | ..

627 |Roda | 36·3 | 35·7 | ..

666 |Minia | 32·6 | 32·0 | ..

710 |Beni Mazâr | 28·9 | .. | 748

|Beni Suêf[13] | 22·1 | 21·8 | ..

800 |Ashmant | 20·5 | 20·2 | 842

|Kushesha Escape| 18·9 | 18·6 | ..

|El-Ayât | 15·8 | 15·5 | ..

898 |Cairo gauge | 12·10 | 12·25 | ..

900 |Cairo | 12·00 | 12·1 | 948

========+===============+=========+==========+========

[12] Downstream of the Assiout weir.

[13] The Beni Suêf gauge is unreliable in summer as it is on a branch

of the river which is dammed by the villagers.

TABLE XLVII.--_Discharge table of the Upper Egypt canals._

A low Nile flood is 6·4 metres }

A mean Nile flood is 7·5 „ } at Assuân.

A high Nile flood is 8·3 „ }

The discharges of the Upper Egypt canals corresponding to the Assuân

gauges are approximately as follows:--

Assuân 6·0 1300

·1 1370

·2 1440

·3 1510

·4 1580--Low Nile flood.

·5 1650

·6 1620

·7 1790

·8 1860

·9 1930

7·0 2000

-----------

·1 2070

·2 2140

·3 2210

·4 2280

·5 2350--Mean Nile flood.

·6 2420

·7 2490

·8 2560

·9 2630

8·0 2700

-----------

·1 2770

·2 2840

·3 2910--High Nile flood.

·4 2980

·5 3050

·6 3120

·7 3190

·8 3260

·9 3330

9·0 3400

=======================================

R. L. of zero in R. L. 85·00 metres.

TABLE XLVIII.--_Canal discharges between Assuan and Assiut._

DISCHARGES OF THE CANALS IN UPPER EGYPT IN 1892.

==============+===================+=============================

Name of Canal.| AUGUST | SEPTEMBER

+----+----+----+----+----+----+----+----+----+----

| 15 | 20 | 25 | 31 | 5 | 10 | 15 | 20 | 25 | 30

--------------+----+----+----+----+----+----+----+----+----+----

Ramadi | 55| 66| 80| 76| 82| 85| 89| 91| ..| ..

Um-Ads | 8| 9| 12| 13| 16| 18| 20| ..| ..| ..

Afsûn | 25| 29| 37| 39| 42| 43| 45| ..| ..| ..

Fadilia | 12| 26| 44| 49| 52| 55| 50| ..| ..| ..

Toukh | 10| 19| 37| 42| 44| 58| 60| ..| ..| ..

Rannan | 28| 36| 53| 59| 62| 67| 70| ..| ..| ..

Dumrania | 26| 35| 56| 62| 65| 70| 74| ..| ..| ..

Rashwania | 35| 41| 58| 61| 64| 70| 73| ..| ..| ..

Kasra | 49| 62| 104| 133| 138| 150| 150| ..| ..| ..

Zarzria | 24| 30| 64| 76| 77| 90| 90| ..| ..| ..

Girgawia | 54| 59| 84| 95| 96| 120| 120| ..| ..| ..

Sohagia | 380| 386| 470| 485| 492| 520| 500| ..| ..| ..

Tahta | 44| 45| 66| 75| 77| 82| 85| ..| ..| ..

Shatura | 25| 24| 39| 47| 49| 45| 40| ..| ..| ..

Ibrahimia | 460| 440| 540| 600| 640| 700| 740| ..| ..| ..

Waladia | 6| 6| 14| 20| 24| 24| 24| ..| ..| ..

Minor Canals | 10| 15| 20| 30| 30| 30| 20| ..| ..| ..

+----+----+----+----+----+----+----+----+----+----

bank |1250|1320|1790|1980|2060|2250|2270| ..| ..| ..

+----+----+----+----+----+----+----+----+----+----

Kilibia | 6| 11| 17| 20| 24| 28| 32| ..| ..| ..

Maala | 5| 5| 18| 22| 26| 30| 32| ..| ..| ..

Bayadiâ | 30| 36| 62| 69| 77| 85| 90| ..| ..| ..

Shanhuria | 46| 55| 98| 108| 116| 120| 125| ..| ..| ..

Shekhia | 5| 6| 10| 11| 12| 12| 12| ..| ..| ..

Gilasi | 19| 30| 58| 64| 68| 70| 72| ..| ..| ..

Samatha | 12| 19| 41| 48| 52| 60| 60| ..| ..| ..

Tarif | 10| 15| 20| 25| 25| 25| 25| ..| ..| ..

Hawis | 15| 22| 38| 41| 44| 51| 56| ..| ..| ..

Ahaiwia | 10| 15| 20| 25| 25| 25| 25| ..| ..| ..

Isaiwia | 35| 35| 55| 60| 63| 70| 70| ..| ..| ..

Khizindaria | 63| 62| 86| 96| 98| 110| 95| ..| ..| ..

Maanah | 35| 41| 58| 67| 71| 80| 85| ..| ..| ..

Sant | 6| 7| 8| 10| 10| 12| 12| ..| ..| ..

Minor Canals | 4| 8| 12| 15| 15| 15| 15| ..| ..| ..

+----+----+----+----+----+----+----+----+----+----

bank | 300| 370| 600| 680| 730| 800| 810| ..| ..| ..

+----+----+----+----+----+----+----+----+----+----

banks |1550|1690|2390|2660|2790|3050|3080| ..| ..| ..

==============+====+====+====+====+====+====+====+====+====+====

TABLE XLVIII (continued).--_Canal discharges between Assiout and Cairo._

DISCHARGES OF THE CANALS IN UPPER EGYPT IN 1892.

==============+===================+=============================

Name of Canal.| AUGUST | SEPTEMBER

+----+----+----+----+----+----+----+----+----+----

| 15 | 20 | 25 | 31 | 5 | 10 | 15 | 20 | 25 | 30

--------------+----+----+----+----+----+----+----+----+----+----

Beni-Husain | 13| 16| 20| 30| 35| 40| ..| ..| ..| ..

Abu-Bakra | 53| 38| 60| 80| 85| 93| ..| ..| ..| ..

Sultani | 18| 10| 20| 37| 38| 40| ..| ..| ..| ..

Nina | 9| 5| 10| 20| 20| 20| ..| ..| ..| ..

Bahabshin | 12| 8| 14| 27| 28| 33| ..| ..| ..| ..

Magnuna | 15| 15| 22| 40| 45| 45| ..| ..| ..| ..

Kusheha | 70| 70| 70| 70| 70| 70| ..| ..| ..| ..

Zawia | 11| 7| 16| 27| 28| 33| ..| ..| ..| ..

Girza | 40| 38| 70| 95| 100| 100| ..| ..| ..| ..

Zumr | 13| 12| 14| 19| 20| 19| ..| ..| ..| ..

Minor Canals | 2| 2| 4| 4| 4| 4| ..| ..| ..| ..

+----+----+----+----+----+----+----+----+----+----

bank | 260| 220| 320| 450| 480| 500| ..| ..| ..| ..

+----+----+----+----+----+----+----+----+----+----

Aly Bey | 14| 13| 28| 33| 20| 18| ..| ..| ..| ..

Khassâb | 19| 14| 25| 35| 40| 46| ..| ..| ..| ..

Minor Canals | 7| 6| 12| 12| 14| 14| ..| ..| ..| ..

+----+----+----+----+----+----+----+----+----+----

bank | 40| 30| 70| 80| 80| 80| ..| ..| ..| ..

+----+----+----+----+----+----+----+----+----+----

banks | 300| 250| 390| 530| 560| 580| ..| ..| ..| ..

==============+====+====+====+====+====+====+====+====+====+====

_Canal discharges between Assuân and Cairo._

==============+====+====+====+====+====+====+====+====+====+====

Left bank |1510|1540|2110|2430|2540|2750| ..| ..| ..| ..

Right bank | 340| 400| 670| 760| 810| 880| ..| ..| ..| ..

+----+----+----+----+----+----+----+----+----+----

Total |1850|1940|2780|3190|3390|3630| ..| ..| ..| ..

+----+----+----+----+----+----+----+----+----+----

Assuân gauge | 6·7| 7·4| 8·3| 8·3|8·6 | 8·8| 8·7| ..| ..| ..

Assiout gauge | 6·1| 5·9| 6·8| 7·2|7·4 | 7·7| 8·1| ..| ..| ..

Cairo gauge | 5·8| 5·5| 5·8| 6·7|7·0 | 7·2| 7·7| ..| ..| ..

==============+====+====+====+====+====+====+====+====+====+====

TABLE XLIX.--_Canal discharges between Assuan and Assiut._

DISCHARGES OF THE CANALS IN UPPER EGYPT IN 1893.

==============+===================+=============================+

Name of Canal.| AUGUST | SEPTEMBER |

+----+----+----+----+----+----+----+----+----+----+

| 15 | 20 | 25 | 31 | 5 | 10 | 15 | 20 | 25 | 30 |

--------------+----+----+----+----+----+----+----+----+----+----+

Ramadi | 50| 56| 58| 56| 55| 60| 64| 61| 64| 61|

Um-Ads | 10| 12| 12| 12| 13| 14| 15| 15| 15| 15|

Asfun | 28| 33| 34| 33| 31| 33| 35| 33| 34| 33|

Fadilia | 17| 24| 26| 26| 22| 24| 29| 24| 22| 20|

Toukh | 19| 24| 26| 27| 21| 24| 24| 22| 27| 26|

Rannan | 20| 26| 29| 28| 25| 25| 30| 27| 30| 28|

Dumrania | 33| 39| 44| 43| 39| 41| 46| 43| 46| 44|

Rashwania | 45| 52| 60| 55| 50| 53| 68| 60| 65| 60|

Kasra | 70| 72| 82| 79| 72| 76| 87| 82| 87| 82|

Zarzuria | 38| 44| 47| 46| 45| 47| 52| 46| 52| 46|

Gergawia | 55| 55| 59| 58| 56| 56| 62| 57| 62| 57|

Sohagia | 390| 380| 400| 390| 350| 360| 420| 390| 430| 410|

Tahta | 45| 46| 47| 46| 44| 45| 51| 44| 52| 47|

Shatura | 20| 23| 26| 25| 22| 17| 28| 25| 29| 28|

Ibrahimia | 520| 520| 560| 560| 540| 540| 600| 580| 600| 600|

Waladia | 10| 11| 12| 12| 11| 11| 11| 12| 12| 12|

Minor Canals | 10| 15| 20| 20| 20| 20| 20| 20| 20| 20|

+----+----+--------------+----+----+----+----+----+

bank |1380|1430|1550|1510|1420|1440|1640|1540|1650|1590|

+----+----+----+----+----+----+----+----+----+----+

Kilibia | 11| 13| 15| 14| 14| 15| 17| 16| 16| 16|

Maala | 11| 12| 13| 12| 13| 14| 16| 16| 16| 16|

Bayadia | 36| 44| 48| 46| 40| 45| 52| 44| 42| 30|

Shanhuria | 56| 64| 69| 63| 62| 64| 70| 50| 40| 30|

Shekhia | 6| 7| 9| 8| 6| 6| 4| 5| 6| 6|

Gilasi | 24| 32| 34| 32| 29| 30| 35| 31| 34| 33|

Samatha | 17| 24| 27| 25| 22| 24| 28| 25| 27| 26|

Tarif | 12| 14| 16| 15| 14| 15| 17| 16| 17| 16|

Hawis | 24| 27| 29| 29| 27| 27| 29| 27| 25| 16|

Ahaiwia | 15| 16| 16| 16| 12| 12| 10| 7| 4| 4|

Isawia | 30| 37| 40| 37| 37| 39| 40| 40| 43| 40|

Khazindaria | 60| 62| 67| 66| 60| 60| 66| 65| 55| 50|

Maanah | 20| 30| 32| 32| 29| 32| 33| 34| 24| 24|

Sant | 6| 6| 9| 8| 7| 7| 7| 7| 7| 7|

Minor Canals | 4| 7| 10| 10| 10| 10| 10| 10| 10| 10|

+----+----+----+----+----+----+----+----+----+----+

bank | 340| 400| 430| 410| 390| 400| 430| 390| 370| 320|

+----+----+----+----+----+----+----+----+----+----+

banks |1720|1830|1980|1920|1810|1840|2070|1930|2020|1910|

==============+====+====+====+====+====+====+====+====+====+====+

==============+========================

Name of Canal.| OCTOBER

+----+----+----+----+----

| 5 | 10 | 15 | 20 | 25

--------------+----+----+----+----+----

Ramadi | ..| ..| ..| ..| ..

Um-Ads | ..| ..| ..| ..| ..

Asfun | ..| ..| ..| ..| ..

Fadilia | ..| ..| ..| ..| ..

Toukh | ..| ..| ..| ..| ..

Rannan | ..| ..| ..| ..| ..

Dumrania | ..| ..| ..| ..| ..

Rashwania | ..| ..| ..| ..| ..

Kasra | ..| ..| ..| ..| ..

Zarzuria | ..| ..| ..| ..| ..

Gergawia | ..| ..| ..| ..| ..

Sohagia | ..| ..| ..| ..| ..

Tahta | ..| ..| ..| ..| ..

Shatura | ..| ..| ..| ..| ..

Ibrahimia | ..| ..| ..| ..| ..

Waladia | ..| ..| ..| ..| ..

Minor Canals | ..| ..| ..| ..| ..

+----+----+----+----+----

bank | ..| ..| ..| ..| ..

+----+----+----+----+----

Kilibia | ..| ..| ..| ..| ..

Maala | ..| ..| ..| ..| ..

Bayadia | ..| ..| ..| ..| ..

Shanhuria | ..| ..| ..| ..| ..

Shekhia | ..| ..| ..| ..| ..

Gilasi | ..| ..| ..| ..| ..

Samatha | ..| ..| ..| ..| ..

Tarif | ..| ..| ..| ..| ..

Hawis | ..| ..| ..| ..| ..

Ahaiwia | ..| ..| ..| ..| ..

Isawia | ..| ..| ..| ..| ..

Khazindaria | ..| ..| ..| ..| ..

Maanah | ..| ..| ..| ..| ..

Sant | ..| ..| ..| ..| ..

Minor Canals | ..| ..| ..| ..| ..

+----+----+----+----+----

bank | ..| ..| ..| ..| ..

+----+----+----+----+----

banks | ..| ..| ..| ..| ..

==============+====+====+====+====+====

TABLE XLIX (continued).--_Canal discharges between Assiout and Cairo._

DISCHARGES OF THE CANALS IN UPPER EGYPT IN 1893.

==============+===================+=============================+

Name of Canal.| AUGUST | SEPTEMBER |

+----+----+----+----+----+----+----+----+----+----+

| 15 | 20 | 25 | 31 | 5 | 10 | 15 | 20 | 25 | 30 |

--------------+----+----+----+----+----+----+----+----+----+----+

Beni Husain | 17| 18| 19| 20| 14| 12| 16| 17| 17| 17|

Abu-Bakra | 63| 50| 63| 64| 60| 58| 68| 65| 64| 64|

Sultani | 17| 16| 17| 17| 16| 15| 17| 17| 17| 17|

Nina | 9| 8| 9| 10| 10| 9| 9| 9| 9| 9|

Bahabshin | 11| 9| 11| 12| 12| 10| 12| 11| 13| 14|

Magnuna | 21| 20| 20| 20| 24| 23| 28| 29| 30| 30|

Kushâska | 70| 70| 50| 30| 0| 0| 0| 0| 0| 0|

Zawia | 11| 8| 13| 12| 13| 12| 13| 15| 16| 17|

Girza | 50| 45| 50| 55| 60| 60| 50| 50| 40| 30|

Zumr | 10| 10| 10| 10| 6| 6| 7| 12| 14| 15|

Minor Canals | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|

+----+----+----+----+----+----+----+----+----+----+

bank |280 |260 | 260| 250| 220| 210| 220| 220| 220| 220|

+----+----+----+----+----+----+----+----+----+----+

Ali bey | 16| 20| 27| 28| 15| 12| 15| 17| 20| 20|

Khassab | 20| 20| 20| 22| 19| 15| 19| 15| 15| 18|

Minor Canals | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|

+----+----+----+----+----+----+----+----+----+----+

bank | 40| 50| 50| 60| 40| 30| 40| 40| 40| 50|

+----+----+----+----+----+----+----+----+----+----+

banks | 320| 310| 310| 310| 260| 240| 260| 260| 260| 270|

==============+====+====+====+====+====+====+====+====+====+====+

==============+========================

Name of Canal.| OCTOBER

+----+----+----+----+----

| 5 | 10 | 15 | 20 | 25

--------------+----+----+----+----+----

Beni Husain | ..| ..| ..| ..| ..

Abu-Bakra | ..| ..| ..| ..| ..

Sultani | ..| ..| ..| ..| ..

Nina | ..| ..| ..| ..| ..

Bahabshin | ..| ..| ..| ..| ..

Magnuna | ..| ..| ..| ..| ..

Kushâska | ..| ..| ..| ..| ..

Zawia | ..| ..| ..| ..| ..

Girza | ..| ..| ..| ..| ..

Zumr | ..| ..| ..| ..| ..

Minor Canals | ..| ..| ..| ..| ..

+----+----+----+----+----

bank | ..| ..| ..| ..| ..

+----+----+----+----+----

Ali bey | ..| ..| ..| ..| ..

Khassab | ..| ..| ..| ..| ..

Minor Canals | ..| ..| ..| ..| ..

+----+----+----+----+----

bank | ..| ..| ..| ..| ..

+----+----+----+----+----

banks | ..| ..| ..| ..| ..

==============+====+====+====+====+====

_Canal discharges between Assuan and Cairo._

==============+====+====+====+====+====+====+====+====+====+====+

Left bank |1660|1690|1810|1760|1640|1650|1960|1760|1870|1810|

Right bank | 380| 450| 480| 470| 430| 430| 470| 430| 410| 370|

+----+----+----+----+----+----+----+----+----+----+

Total |2040|2140|2290|2230|2070|2080|2330|2190|2280|2180|

--------------+----+----+----+----+----+----+----+----+----+----+

Assuân gauge | 7·0| 7·3| 7·4| 7·3| 7·2| 7·5| 7·6| 7·4| 7·1| 7·3|

Assiout gauge | 6·2| 6·2| 6·4| 6·3| 6·2| 6·3| 6·5| 6·5| 6·6| 6·6|

Cairo gauge | 5·8| 5·6| 5·9| 6·0| 6·0| 5·8| 6·0| 6·0| 6·1| 6·3|

==============+====+====+====+====+====+====+====+====+====+====+

==============+====+====+====+====+====

Left bank | ..| ..| ..| ..| ..

Right bank | ..| ..| ..| ..| ..

+----+----+----+----+----

Total | ..| ..| ..| ..| ..

--------------+----+----+----+----+----

Assuân gauge | 7·1| 7·3| 6·9| 6·3| 6·0

Assiout gauge | 6·4| 6·5| 6·7| 6·7| ..

Cairo gauge | 6·2| 6·1| 6·4| 6·5| 2·7

==============+====+====+====+====+====

TABLE L.--_Calculated Cairo gauges corresponding to Assuân gauges if

basin irrigation were to be changed into perennial irrigation._

1874.

============+======+========+======+======+======+======+===============

Assuân. | at | charges| con- | of |charge| at | Cairo.

| As- | at | sump-| Nile | at |Cairo.|

| | |Assuân| to | | |

| | | to |Cairo.| | |

------------+------+--------+------+------+------+------+---------------

August 5| 6·9 | 7600 |-1020 |-1000 | 5580| 5·8 |10th August.

„ 10| 7·4 | 8600 | do | do | 6580| 6·4 |15th „

„ 15| 8·5 | 11500 | do | do | 9480| 7·8 |20th „

„ 20| 8·6 | 11800 | do | do | 9780| 7·9 |25th „

„ 25| 8·7 | 12100 | do | do | 10080| 8·1 |31st „

| | | | +------+------+---------------

„ 31| 8·7 | 12100 | do | do | 10080| 8·2 | 5th September.

------------+------+--------+------+------+ | |

September 5| 9·0 | 12800 | do | do | 10780| 8·3 |10th „

„ 10| 8·8 | 11800 | do | 0 | 10780| 8·4 |15th „

„ 15| 8·7 | 11500 | do | +500 | 10980| 8·5 |20th „

„ 20| 8·4 | 10600 | do | do | 10080| 8·2 |25th „

„ 25| 8·4 | 10600 | do | do | 10080| 8·2 |30th „

| | | | +------+------+---------------

„ 30| 8·2 | 10050 | do | do | 9430| 7·9 | 5th October.

------------+------+--------+------+------+ | |

October 5| 7·9 | 9300 | do | do | 8780| 7·6 |10th „

„ 10| 7·6 | 8600 | do | +700 | 8280| 7·4 |15th „

„ 15| 7·2 | 7800 | do | do | 7480| 7·0 |20th „

„ 20| 6·6 | 6600 | do | do | 6280| 6·3 |25th „

„ 25| 6·2 | 6000 | do | do | 5680| 5·9 |31st „

| | | | +------+------+---------------

„ 31| 5·6 | 5100 | do | do | 4780| 5·3 | 5th November.

------------+------+--------+------+------+ | |

November 5| 5·2 | 4500 | do | do | 4780| 4·3 |10th „

============+======+========+======+======+======+======+===============

TABLE LI.--_Calculated Cairo gauges corresponding to Assuân gauges if

basin irrigation were to be changed into perennial irrigation._

1877.

============+======+========+======+======+======+======+===============

Assuân. | at | charges| con- | of |charge| at | Cairo.

| As- | at | sump-| Nile | at |Cairo.|

| | |Assuân| to | | |

| | | to |Cairo.| | |

------------+------+--------+------+------+------+------+---------------

August 5| 4·8 | 4200 | -800 | -300 | 3100 | 3·9 |10th August.

„ 10| 5·4 | 5100 |-1020 | do | 3780 | 4·6 |15th „

„ 15| 5·8 | 5700 | do | do | 4380 | 5·0 |20th „

„ 20| 6·4 | 6500 | do | do | 5180 | 5·5 |25th „

„ 25| 6·1 | 5800 | do | do | 4480 | 5·1 |31st „

| | | | +------+------+---------------

„ 31| 6·2 | 6000 | do | do | 4680 | 5·2 | 5th September.

------------+------+--------+------+------+ | |

September 5| 6·3 | 6200 | do | do | 4880 | 5·3 |10th „

„ 10| 6·1 | 5800 | do | +200 | 4980 | 5·5 |15th „

„ 15| 6·1 | 5700 | do | do | 4880 | 5·4 |20th „

„ 20| 6·0 | 5700 | do | do | 4880 | 5·4 |25th „

„ 25| 6·3 | 6200 | do | do | 5380 | 5·6 |30th „

| | | | +------+------+---------------

„ 30| 6·1 | 5800 | do | do | 4980 | 5·4 | 5th October.

------------+------+--------+------+------+ | |

October 5| 5·6 | 5100 | do | do | 4280 | 5·0 |10th „

„ 10| 5·2 | 4500 | do | do | 3680 | 4·6 |15th „

„ 15| 4·9 | 4200 | -950 | do | 3450 | 4·4 |20th „

„ 20| 4·6 | 3800 | -900 | do | 3100 | 4·0 |25th „

„ 25| 4·5 | 3600 | -850 | do | 2950 | 3·9 |31st „

| | | | +------+------+---------------

„ 31| 4·0 | 3100 | -800 | do | 2500 | 3·5 | 5th November.

------------+------+--------+------+------+ | |

November 5| 3·7 | 2800 | -700 | do | 2300 | 3·3 |10th „

============+======+========+======+======+======+======+===============

TABLE LII.--_Calculated Cairo gauges corresponding to Assuân gauges if

basin irrigation were to be changed into perennial irrigation._

1878

============+======+========+======+======+======+======+===============

Assuân. | at | charges| con- | of |charge| at | Cairo.

| As- | at | sump-| Nile | at |Cairo.|

| | |Assuân| to | | |

| | | to |Cairo.| | |

------------+------+--------+------+------+------+------+---------------

August 5| 5·6 | 5400 |-1020 | -800 | 3580 | 4·4 |10th August.

„ 10| 5·3 | 6500 | do | do | 4680 | 5·2 |15th „

„ 15| 7·2 | 8200 | do | do | 6380 | 6·3 |20th „

„ 20| 7·5 | 8600 | do | do | 6780 | 6·5 |25th „

„ 25| 8·1 | 10000 | do | do | 8180 | 7·3 |31st „

| | | | +------+------+---------------

„ 31| 7·6 | 8800 | do | +800 | 8580 | 7·5 | 5th September.

------------+------+--------+------+------+ | |

September 5| 8·1 | 10300 | do | -600 | 8580 | 7·5 |10th „

„ 10| 8·5 | 11500 | do | do | 9880 | 8·0 |15th „

„ 15| 8·9 | 12800 | do | do |11180 | 8·5 |20th „

„ 20| 8·9 | 12500 | do | do |10880 | 8·4 |25th „

„ 25| 9·0 | 12800 | do | do |11180 | 8·5 |30th „

| | | | +------+------+---------------

„ 30| 9·1 | 13200 | do | do |11580 | 8·6 | 5th October.

------------+------+--------+------+------+ | |

October 5| 8·9 | 12100 | do | +400 |11480 | 8·6 |10th „

„ 10| 8·5 | 10900 | do | +800 |10680 | 8·4 |15th „

„ 15| 7·9 | 9300 | do | do | 9080 | 8·0 |20th „

„ 20| 7·6 | 8600 | do | do | 3380 | 7·4 |25th „

„ 25| 7·4 | 8200 | do | do | 7980 | 7·2 |31st „

| | | | +------+------+---------------

„ 31| 6·8 | 7000 | do | do | 6780 | 6·6 | 5th November.

------------+------+--------+------+------+ | |

November 5| 6·3 | 6200 | do | do | 5980 | 6·1 |10th „

============+======+========+======+======+======+======+===============

Appendix L

GAUGES OF THE NILE AND ITS TRIBUTARIES

TABLE LIII.--_Lake Victoria gauges at Jinja near the Ripon Falls._

=========+=================+=================+=================+

Months. | 1898 | 1899 | 1900 |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| mum.| mum.| | mum.| mum.| | mum.| mum.| |

---------+-----+-----+-----+-----+-----+-----+-----+-----+-----+

January | .. | .. | .. | 0·95| 0·89| 0·90| 0·44| 0·34| 0·39|

February | .. | .. | .. | 0·91| 0·84| 0·87| 0·43| 0·33| 0·39|

March | .. | .. | .. | 0·89| 0·83| 0·85| 0·43| 0·33| 0·38|

April | .. | .. | .. | 0·94| 0·83| 0·84| 0·48| 0·38| 0·42|

May | .. | .. | 1·05| 1·05| 0·85| 0·94| 0·48| 0·42| 0·45|

June | .. | .. | 0·96| 1·02| 0·86| 0·93| 0·47| 0·41| 0·45|

July | .. | .. | 0·99| 0·91| 0·79| 0·86| 0·46| 0·44| 0·45|

August | .. | .. | 0·96| 0·85| 0·56| 0·64| 0·46| 0·43| 0·45|

September| 0·99| 0·93| 0·95| 0·56| 0·43| 0·48| 0·43| 0·30| 0·38|

October | 0·98| 0·91| 0·95| 0·43| 0·33| 0·38| 0·30| 0·17| 0·24|

November | 0·99| 0·91| 0·95| 0·36| 0·33| 0·35| 0·19| 0·11| 0·16|

December | 0·99| 0·98| 0·95| 0·38| 0·33| 0·35| 0·38| 0·15| 0·26|

---------+-----+-----+-----+-----+-----+-----+-----+-----+-----+

Mean. | .. | .. | .. | .. | .. | 0·70| .. | .. | 0·37|

=========+=====+=====+=====+=====+=====+=====+=====+=====+=====+

=========+=================+=================+=================+

Months. | 1901 | 1902 | 1903 |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| mum.| mum.| | mum.| mum.| | mum.| mum.| |

---------+-----+-----+-----+-----+-----+-----+-----+-----+-----+

January | 0·41| 0·28| 0·35| 0·40| 0·34| 0·38| 0·57| 0·33| 0·42|

February | 0·38| 0·30| 0·36| 0·43| 0·36| 0·39| 0·71| 0·62| 0·68|

March | 0·58| 0·42| 0·48| 0·41| 0·34| 0·37| 0·77| 0·66| 0·71|

April | 0·89| 0·46| 0·66| 0·44| 0·39| 0·43| 0·93| 0·72| 0·78|

May | 0·95| 0·81| 0·89| 0·60| 0·44| 0·54| 1·10| 0·84| 1·00|

June | 0·93| 0·74| 0·83| 0·55| 0·45| 0·50| 1·22| 1·07| 1·15|

July | 0·76| 0·61| 0·68| 0·46| 0·41| 0·44| 1·37| 1·17| 1·24|

August | 0·64| 0·46| 0·57| 0·45| 0·38| 0·42| 1·22| 1·00| 1·14|

September| 0·51| 0·27| 0·39| 0·41| 0·37| 0·39| 1·03| 0·95| 0·98|

October | 0·51| 0·33| 0·45| 0·40| 0·32| 0·35| 1·17| 0·99| 1·07|

November | 0·36| 0·29| 0·33| 0·41| 0·33| 0·37| 1·27| 1·05| 1·16|

December | 0·43| 0·34| 0·40| 0·43| 0·28| 0·36| 1·24| 1·12| 1·16|

---------+-----+-----+-----+-----+-----+-----+-----+-----+-----+

Mean. | .. | .. | 0·53| .. | .. | 0·41| .. | .. | 0·96|

=========+=====+=====+=====+=====+=====+=====+=====+=====+=====+

=========+=================

Months. | 1904

+-----+-----+-----

|Maxi-|Mini-|Mean.

| mum.| mum.|

---------+-----+-----+-----

January | .. | .. | ..

February | .. | .. | ..

March | .. | .. | ..

April | .. | .. | ..

May | .. | .. | ..

June | .. | .. | ..

July | .. | .. | ..

August | .. | .. | ..

September| .. | .. | ..

October | .. | .. | ..

November | .. | .. | ..

December | .. | .. | ..

---------+-----+-----+-----

Mean. | .. | .. | ..

=========+=====+=====+=====

TABLE LIV.--_Wadelai gauges._

=====+=====+====+====+====+====+====+====+====+====+====+====+====+====

Year.|Date.|Jan.|Feb.|Mar.|Apr.|May.|Jun.|Jul.|Aug.|Sep.|Oct.|Nov.|Dec.

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1901 | 1 | ..| ..| ..| ..| ..| ..| ..| ..| ..| ..| ..|0·74

| 5 | ..| ..| ..| ..| ..| ..| ..| ..| ..| ..| ..|0·66

| 10 | ..| ..| ..| ..| ..| ..| ..| ..| ..| ..|0·69|0·66

| 15 | ..| ..| ..| ..| ..| ..| ..| ..| ..| ..|0·69|0·64

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 | ..| ..| ..| ..| ..| ..| ..| ..| ..| ..|0·67|0·62

| 25 | ..| ..| ..| ..| ..| ..| ..| ..| ..| ..|0·75|0·58

| 30 | ..| ..| ..| ..| ..| ..| ..| ..| ..| ..|0·74|0·58

+-----+----+----+----+----+----+----+----+----+----+----+----+----

|Mean | ..| ..| ..| ..| ..| ..| ..| ..| ..| ..|0·72|0·63

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1902 | 1 |0·58|0·30|0·25|0·13|0·10|0·15|0·10|0·20|0·29|0·33|0·71|0·86

| 5 |0·55|0·32|0·28|0·09|0·13|0·15|0·11|0·19|0·43|0·41|0·71|0·89

| 10 |0·53|0·27|0·25|0·09|0·14| ..|0·08|0·25|0·51|0·38|0·61|0·91

| 15 |0·43|0·22|0·18|0·08|0·16|0·10|0·18|0·18|0·33|0·52|0·81|0·86

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 |0·38|0·25|0·20|0·10|0·25|0·08|0·27|0·20|0·33|0·66|0·86|0·85

| 25 |0·36|0·28|0·20|0·11|0·23|0·13|0·20|0·33|0·30|0·51|0·75|0·82

| 30 |0·32| ..|0·13|0·10|0·18|0·10|0·19|0·28|0·33|0·65|0·86|0·76

+-----+----+----+----+----+----+----+----+----+----+----+----+----

|Mean |0·44|0·26|0·20|0·09|0·17|0·12|0·15|0·24|0·37|0·49|0·76|0·85

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1903 | 1 |0·76|0·69|0·58|0·53|0·53|0·56|1·02|1·07|1·07|1·60|1·70|1·93

| 5 |0·76|0·69|0·61|0·51|0·56|0·61|0·84|1·12|1·07|1·60|1·70|1·93

| 10 |0·76|0·67|0·57|0·53|0·56|0·76|0·89|1·07|1·12|1·60|1·83|1·93

| 15 |0·74|0·61|0·56|0·46|0·58|0·79|0·84|1·17|1·37|1·60|1·83|1·93

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 |0·74|0·63|0·55|0·51|0·66|0·79|0·89|1·14|1·45|1·57|1·88|1·93

| 25 |0·74|0·61|0·53|0·48|0·61|0·81|1·12|1·12|1·52|1·65|1·90|1·90

| 30 |0·76| ..|0·53|0·53|0·61|1·00|1·07|1·07|1·60|1·68|1·93|1·90

+-----+----+----+----+----+----+----+----+----+----+----+----+----

|Mean |0·75|0·64|0·56|0·50|0·59|0·77|0·95|1·12|1·32|1·63|1·84|1·92

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1904 | 1 |1·90|1·90|1·70|1·70| ..|1·74| ..| ..| ..| ..| ..| ..

| 5 |1·90|1·90|1·73|1·70| ..| ..| ..| ..| ..| ..| ..| ..

| 10 |1·90|1·87|1·69|1·70| ..| ..| ..| ..| ..| ..| ..| ..

| 15 |1·90|1·78|1·68|1·71| ..| ..| ..| ..| ..| ..| ..| ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 |1·90|1·73|1·68|1·71| ..| ..| ..| ..| ..| ..| ..| ..

| 25 |1·90|1·74|1·68|1·74| ..| ..| ..| ..| ..| ..| ..| ..

| 30 |1·90| ..|1·71|1·74| ..| ..| ..| ..| ..| ..| ..| ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

|Mean |1·90|1·80|1·69|1·71| ..| ..| ..| ..| ..| ..| ..| ..

=====+=====+====+====+====+====+====+====+====+====+====+====+====+====

TABLE LV.--_Gondokoro gauges._

1901

=====+======+=====+=====+=====+=====+=====+=====+=====+=======

| | | | | |gust.| tem-| |

| | | | | | | ber.| |

-----+------+-----+-----+-----+-----+-----+-----+-----+------

| Jan.| | | | | | | | Oct.

1 | ·22 | 1 | 0·34| 0·44| 0·33| 0·34| 0·63| 1 | 0·41

5 | ·20 | 2 | 0·34| 0·42| 0·33| 0·34| 0·63| 5 | 0·39

10 | ·18 | 3 | 0·38| 0·43| 0·32| 0·35| 0·64| 10 | 0·51

15 | ·17 | 4 | 0·40| 0·43| 0·33| 0·34| 0·63| 15 | 0·60

20 | ·12 | 5 | 0·71| 0·45| 0·33| 0·43| 0·63| 20 | 0·71

| +-----+-----+-----+-----+-----+-----+ |

25 | ·12 | 6 | 0·56| 0·43| 0·60| 0·54| 0·69| 25 | 0·67

30 | ·12 | 7 | 0·52| 0·41| 0·47| 0·44| 0·63| 30 | 0·69

+------+ | | | | | | +------

Mean | ·15 | 8 | 0·46| 0·41| 0·37| 0·47| 0·67|Mean | 0·60

-----+------| | | | | | +-----+------

| Feb.| 9 | 0·42| 0·41| 0·59| 0·64| 0·67| | Nov.

1 | ·12 | 10 | 0·42| 0·41| 0·39| 0·63| 0·67| 1 | 0·64

| +-----+-----+-----+-----+-----+-----+ |

5 | ·12 | 11 | 0·42| 0·41| 0·35| 0·62| 0·65| 5 | 0·67

10 | ·12 | 12 | 0·56| 0·41| 0·34| 0·46| 0·66| 10 | 0·64

15 | ·11 | 13 | 0·38| 0·40| 0·34| 0·41| 0·63| 15 | 0·49

20 | ·10 | 14 | 0·38| 0·40| 0·56| 0·48| 0·63| 20 | 0·57

25 | ·10 | 15 | 0·40| 0·40| 0·52| 0·46| 0·56| 25 | 0·59

| +-----+-----+-----+-----+-----+-----+ |

28 | ·09 | 16 | 0·36| 0·40| 0·56| 0·48| 0·47| 30 | 0·60

+------+ | | | | | | +------

Mean | ·11 | 17 | 0·34| 0·40| 0·61| 1·09| 0·43|Mean | 0·61

-----+------+ | | | | | +-----+------

| March| 18 | 0·36| 0·40| 0·43| 1·09| 0·41| | Dec.

1 | ·11 | 19 | 0·34| 0·40| 0·35| 0·62| 0·39| 1 | 0·61

5 | ·10 | 20 | 0·34| 0·40| 0·35| 0·46| 0·36| 5 | 0·59

| +-----+-----+-----+-----+-----+-----+ |

10 | ·10 | 21 | 0·36| 0·40| 0·36| 0·44| 0·43| 10 | 0·57

15 | ·12 | 22 | 0·46| 0·40| 0·34| 0·72| 0·45| 15 | 0·53

20 | ·26 | 23 | 0·40| 0·40| 0·34| 0·52| 0·49| 20 | 0·49

25 | ·22 | 24 | 0·40| 0·40| 0·35| 0·54| 0·45| 25 | 0·47

30 | ·27 | 25 | 0·42| 0·36| 0·34| 0·43| 0·45| 30 | 0·45

+------+-----+-----+-----+-----+-----+-----+ +-------

Mean | ·18 | 26 | 0·52| 0·42| 0·36| 1·24| 0·43|Mean | 0·52

-----+------+ | | | | | +-----+-------

| April| 27 | 0·42| 0·54| 0·35| 0·67| 0·41| |

1 | 0·08 | 28 | 0·46| 0·40| 0·35| 0·66| 0·39| |

5 | 0·08 | 29 | 0·46| 0·34| 0·35| 0·62| 0·41| |

10 | 0·14 | 30 | 0·46| 0·34| 0·35| | 0·41| |

| +-----+-----+-----+-----+-----+-----+ |

15 | 0·32 | 31 | 0·46| .. | 0·35| .. | .. | |

| +-----+-----+-----+-----+-----+-----+ |

20 | 0·44 |Mean | 0·43| 0·40| 0·40| 0·57| 0·53| |

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·42 | | | | | | | |

30 | 0·30 | | | | | | | |

+------+ | | | | | | |

Mean | 0·25 | | | | | | | |

=====+======+=====+=====+=====+=====+=====+=====+=====+=======

1902

=====+======+=====+=====+=====+=====+=====+=====+=====+=======

| | | | | |gust.| tem-| |

| | | | | | | ber.| |

-----+------+-----+-----+-----+-----+-----+-----+-----+-------

| Jan. | | | | | | | | Oct.

1 | 0·45 | 1 | 0·19| 0·06|-0·01| 0·44| 0·54| 1 | 0·48

5 | 0·43 | 2 | 0·20| 0·08| 0·02| 0·36| 0·52| 5 | 0·26

10 | 0·43 | 3 | 0·22| 0·14| 0·02| 0·44| 0·74| 10 | 0·54

15 | 0·47 | 4 | 0·26| 0·11| 0·04| 0·54| 1·04| 15 | 0·79

20 | 0·45 | 5 | 0·24| 0·09| 0·71| 0·49| 0·94| 20 | 0·80

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·41 | 6 | 0·19| 0·09| 0·34| 0·42| 0·90| 25 | 0·76

30 | 0·41 | 7 | 0·19|-0·03| 0·08| 0·48| 1·24| 30 | 0·99

+------+ | | | | | | +-------

Mean | 0·43 | 8 | 0·14| 0·04| 0·04| 1·54| 0·96|Mean | 0·71

-----+------+ | | | | | +-----+-------

| Feb. | 9 | 0·16| 0·09| 0·04| 1·09| 0·84| | Nov.

1 | 0·39 | 10 | 0·18| 0·06|-0·01| 1·52| 1·04| 1 | 1·07

| +-----+-----+-----+-----+-----+-----+ |

5 | 0·36 | 11 | 0·34| 0·03|-0·01| 1·49| 0·99| 5 | 0·77

10 | 0·35 | 12 | 0·60| 0·07| 0·04| 1·44| 0·77| 10 | 0·84

15 | 0·33 | 13 | 0·48| 0·02| 0·04| 1·42| 0·74| 15 | --

20 | 0·33 | 14 | 0·44|-0·01| 0·24| 1·46| 0·84| 20 | 1·23

25 | 0·36 | 15 | 0·51|-0·06| 0·04| 1·42| 0·96| 25 | 0·99

| +-----+-----+-----+-----+-----+-----+ |

28 | 0·40 | 16 | 0·45|-0·03| 0·02| 1·42| 1·28| 30 | 0·96

+------+ | | | | | | +-------

Mean | 0·35 | 17 | 0·39|-0·01|-0·01| 1·44| 0·94|Mean | 1·00

-----+------+ | | | | | +-----+-------

|March | 18 | 0·53|-0·08|-0·01| 1·38| 0·94| | Dec.

1 | 0·34 | 19 | 0·57|-0·06| 0·09| 1·32| 0·84| 1 | 0·94

5 | 0·36 | 20 | 0·64|-0·03| 0·12| 1·38| 0·89| 5 | 0·94

10 | 0·38 | 21 | 0·46|-0·06| 0·40| 1·46| 0·82| 10 | 0·92

15 | 0·46 | 22 | 0·39|-0·09| 0·87| 1·52| 0·76| 15 | 0·89

20 | 0·50 | 23 | 0·30|-0·14| 0·48| 1·62| 0·62| 20 | 0·85

25 | 0·34 | 24 | 0·27|+0·04| 0·30| 1·74| 0·64| 25 | 0·81

30 | 0·26 | 25 | 0·24| 0·01| 0·26| 1·52| 0·91| 30 | 0·74

+------+-----+-----+-----+-----+-----+-----+ +-------

Mean | 0·40 | 26 | 0·19| 0·02| 0·24| 0·54| 0·66|Mean | 0·87

-----+------+ | | | | | +-----+-------

|April | 27 | 0·16|-0·06| 0·22| 0·94| 0·62| |

1 | 0·14 | 28 | 0·14|-0·04| 0·22| 0·74| 0·54| |

5 | 0·13 | 29 | 0·11|-0·01| 0·46| 0·70| 0·54| |

10 | 0·04 | 30 | 0·07|-0·02| 0·54| .. | 0·57| |

| +-----+-----+-----+-----+-----+-----+ |

15 |-0·01 | 31 | 0·04| .. | 0·58| 0·60| .. | |

| +-----+-----+-----+-----+-----+-----+ |

20 | 0·19 |Mean | 0·30| 0·01| 0·19| 1·09| 0·82| |

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·05 | | | | | | | |

30 | 0·13 | | | | | | | |

+------+ | | | | | | |

Mean | 0·07 | | | | | | | |

=====+======+=====+=====+=====+=====+=====+=====+=====+=======

1903

=====+======+=====+=====+=====+=====+=====+=====+=====+=======

| | | | | |gust.| tem-| |

| | | | | | | ber.| |

-----+------+-----+-----+-----+-----+-----+-----+-----+-------

| Jan. | | | | | | | | Oct.

1 | 0·74 | 1 | 0·72| 1·15| 1·37| 1·55| 1·86| 1 | 2·18

5 | 0·71 | 2 | 1·70| 1·06| 1·38| 1·57| 1·82| 5 | 2·11

10 | 0·66 | 3 | 0·68| 1·06| 1·46| 1·65| 1·90| 10 | 2·12

15 | 0·63 | 4 | 0·68| 1·06| 1·43| 1·65| 2·54| 15 | 2·45

20 | 0·63 | 5 | 0·70| 1·00| 1·39| 1·72| 2·24| 20 | 2·06

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·61 | 6 | 0·98| 1·10| 1·44| 1·61| 2·23| 25 | 2·20

30 | 0·63 | 7 | 0·92| 1·61| 1·46| 1·73| 2·71| 30 | 2·20

+------+ | | | | | | +-------

Mean | 0·65 | 8 | 0·85| 1·36| 1·51| 2·16| 2·50|Mean | 2·16

-----+------+ | | | | | +-----+-------

| Feb. | 9 | 0·89| 1·35| 1·49| 2·08| 2·33| | Nov.

1 | 0·62 | 10 | 1·06| 1·10| 1·46| 2·03| 2·29| 1 | 2·20

| +-----+-----+-----+-----+-----+-----+ |

5 | 0·61 | 11 | 0·80| 1·07| 1·41| 2·50| 2·24| 5 | 2·13

10 | 0·63 | 12 | 1·42| 1·06| 1·45| 2·03| 2·16| 10 | 2·05

15 | 0·58 | 13 | 1·48| 1·09| 1·56| 2·07| 2·09| 15 | 1·92

20 | 0·59 | 14 | 0·85| 1·08| 1·49| 1·86| 2·07| 20 | 1·91

25 | 0·56 | 15 | 0·85| 1·06| 1·35| 2·12| 2·20| 25 | 1·90

| +-----+-----+-----+-----+-----+-----+ |

28 | 0·53 | 16 | 0·89| 1·55| 1·40| 1·99| 2·23| 30 | 1·77

+------+ | | | | | | +-------

Mean | 0·59 | 17 | 0·86| 1·47| 1·35| 1·90| 2·37|Mean | 1·96

-----+------+ | | | | | +-----+-------

| March| 18 | 0·85| 1·44| 1·40| 1·93| 2·48| | Dec.

1 | 0·51 | 19 | 0·85| 1·40| 1·40| 1·86| 2·57| 1 | 1·77

5 | 0·51 | 20 | 0·86| 1·44| 1·40| 1·85| 2·70| 5 | 0·89

| +-----+-----+-----+-----+-----+-----+ |

10 | 0·51 | 21 | 0·86| 1·40| 1·41| 1·90| 2·76| 10 | 0·86

15 | 0·51 | 22 | 1·35| 1·52| 1·52| 1·95| 2·76| 15 | 0·81

20 | 0·52 | 23 | 1·52| 1·40| 1·61| 1·86| 2·96| 20 | 0·79

25 | 0·51 | 24 | 1·02| 1·40| 1·52| 1·82| 2·96| 25 | 0·79

30 | 0·50 | 25 | 1·00| 1·37| 1·55| 1·83| 2·58| 30 | 0·76

+------+-----+-----+-----+-----+-----+-----+ +-------

Mean | 0·51 | 26 | 0·97| 1·27| 1·56| 2·20| 2·45|Mean | 0·88

-----+------+ | | | | | +-----+-------

|April.| 27 | 1·03| 1·30| 1·67| 2·16| 2·33| |

1 | 0·50 | 28 | 1·00| 1·32| 1·61| 2·07| 2·23| |

5 | 0·48 | 29 | 0·90| 1·43| 1·65| 1·82| 2·20| |

10 | 0·48 | 30 | 0·89| 1·35| 1·63| 1·88| 2·18| |

| +-----+-----+-----+-----+-----+-----+ |

15 | 0·55 | 31 | 0·91| .. | 1·52| 1·90| ..| |

| +-----+-----+-----+-----+-----+-----+ |

20 | 0·57 |Mean | 0·95| 1·27| 1·48| 1·91| 2·36| |

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·57 | | | | | | | |

30 | 0·64 | | | | | | | |

+------+ | | | | | | |

Mean | 0·53 | | | | | | | |

=====+======+=====+=====+=====+=====+=====+=====+=====+=======

1904

=====+======+=====+=====+=====

Date.|Month.|Date.| May.|June.

| | | |

-----+------+-----+-----+-----

1 | 0·79 | 1 | 0·68| 0·90

5 | 0·78 | 2 | 0·68| 0·90

10 | 0·78 | 3 | 0·70| 0·90

15 | 0·76 | 4 | 0·70| 0·90

20 | 0·84 | 5 | 0·70| 0·90

| +-----+-----+-----

25 | 0·84 | 6 | 0·70| 0·88

30 | 0·82 | 7 | 0·68| 0·84

+------+ | |

Mean.| 0·80 | 8 | 0·68| 0·80

-----+------+ | |

| Feb. | 9 | 0·68| 0·76

1 | 0·82 | 10 | 0·68| 0·76

| +-----+-----+-----

5 | 0·80 | 11 | 0·78| 0·74

10 | 0·74 | 12 | 0·78| 0·72

15 | 0·72 | 13 | 0·84| 0·74

20 | 0·70 | 14 | 0·84| 0·72

25 | 0·68 | 15 | 0·80| 0·72

| +-----+-----+-----

28 | 0·74 | 16 | 0·80| 0·70

+------+ | |

Mean.| 0·73 | 17 | 0·76| 0·70

-----+------+ | |

|March | 18 | 0·78| 0·70

1 | 0·68 | 19 | 0·80| 0·74

5 | 0·70 | 20 | 0·80| 0·82

| +-----+-----+-----

10 | 0·66 | 21 | 0·84| 0·70

15 | 0·66 | 22 | 0·88| 0·70

20 | 0·66 | 23 | 0·88| 0·74

25 | 0·84 | 24 | 0·88| 0·78

30 | 0·90 | 25 | 1·00| 0·74

+------+-----+-----+-----

Mean.| 0·71 | 26 | 0·88| 0·88

-----+------+ | |

|April.| 27 | 0·84| 0·78

1 | 0·74 | 28 | 0·84| 0·84

5 | 0·72 | 29 | 0·84| 0·82

10 | 0·72 | 30 | 0·90| 0·88

| +-----+-----+-----

15 | 0·80 | 31 | .. | ..

| +-----+-----+-----

20 | 0·84 |Mean.| 0·79| 0·79

25 | 0·74 +-----+-----+-----

30 | .. | | |

+------+ | |

Mean.| 0·77 | | |

=====+======+=====+=====+=====

TABLE LVI.--_Mongalla gauges._

1903

=====+======+=====+=====+=====+=====+=====+=====+=====+========

| | | | | |gust.| tem-| |

| | | | | | | ber.| |

-----+------+-----+-----+-----+-----+-----+-----+-----+--------

1 |ary. | 1 | | 1·65| 1·93| 2·19| 2·52| 1 | 2·83

5 | | 2 | | 1·47| 1·89| 2·50| 2·45| 5 | 2·83

10 | | 3 | | 1·47| 1·79| 2·34| 2·58| 10 | 2·81

15 | | 4 | | 1·51| 1·86| 2·30| 2·73| 15 | 2·91

20 | | 5 | | 1·75| 1·91| 2·28| 2·85| 20 | 2·80

| | +-----+-----+-----+-----+-----+ |

25 | | 6 | | 1·96| 1·86| 2·21| 2·90| 25 | 2·80

30 | | 7 | | 1·75| 1·82| 2·14| 3·02| 30 | 2·87

+------+ | | | | | | +--------

Mean.| | 8 | | 1·91| 1·75| 2·12| 3·16|Mean.| 2·83

-----+------+ | | | | | +-----+--------

|Febru-| 9 | | 1·89| 1·84| 2·59| 3·14|Nov. |

1 |ary. | 10 | | 1·89| 1·84| 2·63| 3·08| 1 | 2·84

| +-----+-----+-----+-----+-----+-----+ |

5 | | 11 | | 1·58| 1·82| 2·73| 2·90| 5 | 2·81

10 | | 12 | | 1·58| 1·75| 2·73| 2·84| 10 | 2·81

15 | | 13 | | 1·61| 1·75| 2·68| 2·82| 15 | 2·79

20 | | 14 | | 1·61| 1·93| 2·66| 2·82| 20 | 2·66

25 | | 15 | | 1·98| 1·86| 2·63| 2·82| 25 | 2·35

| +-----+-----+-----+-----+-----+-----+ |

28 | | 16 | | 1·98| 1·86| 2·52| 2·84| 30 | 2·27

+------+ | | | | | | +--------

Mean.| | 17 | | 2·10| 1·89| 2·56| 2·92|Mean.| 2·64

-----+------+ | | | | | +-----+--------

|March.| 18 | | 2·10| 1·82| 2·56| 3·06|Dec. |

1 | | 19 | | 2·10| 1·96| 2·63| 3·12| 1 | 2·26

5 | | 20 | | 1·82| 1·93| 2·63| 3·18| 5 | 2·21

| +-----+-----+-----+-----+-----+-----+ |

10 | | 21 | | 1·95| 2·00| 2·59| 3·30| 10 | 2·17

15 | | 22 | | 1·89| 2·00| 2·65| 3·40| 15 | 2·14

20 | | 23 | | 1·86| 2·05| 2·66| 3·52| 20 | 2·10

25 | | 24 | | 1·82| 2·05| 2·63| 3·54| 25 | 2·03

30 | | 25 | | 1·75| 2·07| 2·61| 3·42| 30 | 2·02

+------+-----+-----+-----+-----+-----+-----+ +--------

Mean.| | 26 | | 1·72| 2·07| 2·49| 3·32|Mean.| 2·13

-----+------+ | | | | | +-----+--------

1 | 0·83 | 27 | | 1·75| 2·12| 2·52| 3·18| |

5 | 0·87 | 28 | | 1·68| 2·13| 2·52| 3·05| |

10 | 0·90 | 29 | | 1·89| 2·16| .. | 3·00| |

15 | 0·89 | 30 | | 1·93| 2·21| .. | 2·92| |

| +-----+-----+-----+-----+-----+-----+ |

20 | 0·96 | 31 | | .. | 2·21| | | |

| +-----+-----+-----+-----+-----+-----+ |

25 | 1·14 |Mean.| | 1·82| 1·96| 2·49| 2·97| |

| +-----+-----+-----+-----+-----+-----+ |

30 | 0·99 | | | | | | | |

+------+ | | | | | | |

Mean.| 0·92 | | | | | | | |

=====+======+=====+=====+=====+=====+=====+=====+=====+========

1904

=====+======+=====+=====+=====+=====+=====+=====+=====+========

| | | | | |gust.| tem-| |

| | | | | | | ber.| |

-----+------+-----+-----+-----+-----+-----+-----+-----+--------

| ary.| | | | | | | |ber.

1 | 2·03 | 1 | 1·91| 2·17| | | | |

5 | 2·00 | 2 | 1·89| 2·24| | | | |

10 | 1·98 | 3 | 1·89| 2·17| | | | |

15 | 1·97 | 4 | 1·89| 2·21| | | | |

20 | 1·96 | 5 | 1·89| 2·17| | | | |

| +-----+-----+-----+-----+-----+-----+ |

25 | 1·92 | 6 | 1·96| 2·17| | | | |

30 | 1·91 | 7 | 1·89| 2·14| | | | |

+------+ | | | | | | |

Mean.| 1·97 | 8 | 1·89| 2·10| | | | |

-----+------+ | | | | | | |

| ary. | 9 | 1·89| 2·07| | | | |

1 | 1·91 | 10 | 1·89| 2·03| | | | |

| +-----+-----+-----+-----+-----+-----+ |

5 | 1·89 | 11 | 1·96| 2·00| | | | |

10 | 1·86 | 12 | 2·03| 2·00| | | | |

15 | 1·82 | 13 | 2·10| 2·00| | | | |

20 | 1·82 | 14 | 2·03| 2·00| | | | |

25 | 1·82 | 15 | 2·07| 2·00| | | | |

| +-----+-----+-----+-----+-----+-----+ |

28 | 1·82 | 16 | 2·03| 1·96| | | | |

+------+ | | | | | | |

Mean.| 1·85 | 17 | 2·03| 1·96| | | | |

-----+------+ | | | | | | |

|March.| 18 | 2·03| 1·96| | | | |

1 | 1·82 | 19 | 2·03| 2·10| | | | |

5 | 1·81 | 20 | 2·07| 2·03| | | | |

| +-----+-----+-----+-----+-----+-----+ |

10 | 1·79 | 21 | 2·07| 2·00| | | | |

15 | 1·82 | 22 | 2·17| 1·98| | | | |

20 | 1·77 | 23 | 2·17| 1·98| | | | |

25 | 1·79 | 24 | 2·17| 2·00| | | | |

30 | 1·96 | 25 | 2·21| 2·07| | | | |

+------+-----+-----+-----+-----+-----+-----+ |

Mean.| 1·82 | 26 | 2·21| 2·07| | | | |

-----+------+ | | | | | | |

1 | 1·93 | 27 | 2·17| 2·10| | | | |

5 | 1·82 | 28 | 2·14| 2·10| | | | |

10 | 1·82 | 29 | 2·12| 2·07| | | | |

15 | 1·93 | 30 | 2·10| 2·03| | | | |

20 | 2·07 +-----+-----+-----+-----+-----+-----+ |

25 | 1·96 | 31 | 2·21| | | | | |

| | | | | | | | |

30 | 1·89 |Mean.| 2·03| 2·07| | | | |

+------+ +-----+-----+-----+-----+-----+ |

Mean.| 1·91 | | | | | | | |

=====+======+=====+=====+=====+=====+=====+=====+=====+========

TABLE LVII.--_Sobat River gauges at Nasser._

=====+=====+====+====+====+====+====+====+====+====+====+====+====+====

Year.|Date.|Jan.|Feb.|Mar.|Apr.|May.|Jun.|Jul.|Aug.|Sep.|Oct.|Nov.|Dec.

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1903 | 1 | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. |6·30| ..

| 5 | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. |6·30| ..

| 10 | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. |6·28| ..

| 15 | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. |6·24| ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 | .. | .. | .. | .. | .. | .. | .. | .. | .. | .. |6·18| ..

| 25 | .. | .. | .. | .. | .. | .. | .. | .. | .. |6·46|6·14| ..

| 30 | .. | .. | .. | .. | .. | .. | .. | .. | .. |6·29| .. | ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| Mean| .. | .. | .. | .. | .. | .. | .. | .. | .. | .. |6·23| ..

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1904 | 1 |5·11|2·02|1·26|2·00|1·96|4·59| .. | .. | .. | .. | .. | ..

| 5 |4·99|1·92|1·34|2·00|2·26|4·68| .. | .. | .. | .. | .. | ..

| 10 |4·49|1·82|1·40|1·82|2·88|4·82| .. | .. | .. | .. | .. | ..

| 15 |3·88|1·60|1·86|1·90|3·42|5·02| .. | .. | .. | .. | .. | ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 |2·92|1·50|2·14|2·38|4·10| .. | .. | .. | .. | .. | .. | ..

| 25 |2·24|1·36|1·88|2·38| .. | .. | .. | .. | .. | .. | .. | ..

| 30 |2·10| .. |2·00|2·00| .. | .. | .. | .. | .. | .. | .. | ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| Mean|3·43|1·64|1·71|2·07| .. | .. | .. | .. | .. | .. | .. | ..

=====+=====+====+====+====+====+====+====+====+====+====+====+====+====

TABLE LVIII.--_Sobat River gauges at Dulaib Hilla._

=====+=====+====+====+====+====+=====+===+====+====+====+====+====+====

Year.|Date.|Jan.|Feb.|Mar.|Apr.|May.|Jun.|Jul.|Aug.|Sep.|Oct.|Nov.|Dec.

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1903 | 1 | .. | .. | .. | .. |0·00|1·11|1·71|2·30|2·80|3·26|3·48|3·52

| 5 | .. | .. | .. | .. |0·09|1·22|1·80|2·39|2·86|3·27|3·48|3·52

| 10 | .. | .. | .. | .. |0·28|1·36|1·87|2·45|2·93|3·36|3·49|3·53

| 15 | .. | .. | .. | .. |0·40|1·53|1·95|2·52|3·05|3·42|3·49|3·54

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 | .. | .. | .. | .. |0·62|1·56|2·08|2·57|3·11|3·44|3·50|3·53

| 25 | .. | .. | .. | .. |0·81|1·65|2·18|2·70|3·16|3·45|3·50|3·51

| 30 | .. | .. | .. | .. |1·00|1·70|2·28|2·74|3·26|3·47|3·51|3·45

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| Mean| .. | .. | .. | .. |0·47|1·46|1·99|2·54|3·03|3·40|3·49|3·51

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1904 | 1 |3·42|1·92|0·93|0·88|0·81|1·56|2·00| .. | .. | .. | .. | ..

| 5 |3·36|1·65|0·87|0·88|0·73|1·65| .. | .. | .. | .. | .. | ..

| 10 |3·19|1·42|0·88|0·86|0·86|1·67| .. | .. | .. | .. | .. | ..

| 15 |3·04|1·24|0·91|0·78|0·99|1·72| .. | .. | .. | .. | .. | ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 |2·74|1·12|0·97|0·81|1·21|1·83| .. | .. | .. | .. | .. | ..

| 25 |2·36|1·00|1·00|0·90|1·39|1·90| .. | .. | .. | .. | .. | ..

| 30 |2·01| .. |0·91|0·84|1·49|1·98| .. | .. | .. | .. | .. | ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| Mean|2·77|1·30|0·92|0·85|1·08|1·76| .. | .. | .. | .. | .. | ..

=====+=====+====+====+====+====+====+====+====+====+====+====+====+====

TABLE LIX.-- _White Nile gauges at Tewfikieh._

=====+=====+====+====+====+====+=====+===+====+====+====+====+====+====

Year.|Date.|Jan.|Feb.|Mar.|Apr.|May.|Jun.|Jul.|Aug.|Sep.|Oct.|Nov.|Dec.

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1903 | 1 | .. | .. | .. | .. |0·24|1·19|1·71|2·11|2·76|3·47|3·53|3·56

| 5 | .. | .. | .. | .. |0·24|1·30|1·78|2·15|2·86|3·55|3·54|3·58

| 10 | .. | .. | .. | .. |0·34|1·42|1·88| .. |3·07|3·39|3·54|3·58

| 15 | .. | .. | .. | .. |0·53|1·51|1·89| .. |3·20|3·41|3·55|3·59

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 | .. | .. | .. |0·22|0·74|1·58|2·01| .. |3·26|3·46|3·56|3·59

| 25 | .. | .. | .. |0·24| .. |1·61|2·09| .. |3·37|3·50|3·55|3·58

| 30 | .. | .. | .. |0·24| .. |1·69|2·16| .. |3·46|3·52|3·56|3·57

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| Mean| .. | .. | .. | .. | .. |1·48|1·94| .. |3·15|3·44|3·55|3·58

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1904 | 1 |3·57|2·07|0·97|0·91|0·84|1·56| .. | .. | .. | .. | .. | ..

| 5 |3·54|1·76|0·91|0·91|0·74|1·67| .. | .. | .. | .. | .. | ..

| 10 |3·48|1·48|0·92|0·89|0·86|1·69| .. | .. | .. | .. | .. | ..

| 15 |3·36|1·25|0·94|0·81|1·02|1·74| .. |2·79| .. | .. | .. | ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 |3·10|1·09|1·00|0·84|1·25|1·87| .. |2·87| .. | .. | .. | ..

| 25 |2·69|1·07|1·03|0·93|1·43|1·94| .. |2·92| .. | .. | .. | ..

| 30 |2·23| .. |0·97|0·84|1·53|2·02| .. |2·98| .. | .. | .. | ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| Mean|3·16|1·37|0·96|0·88|1·11|1·79| .. | .. | .. | .. | .. | ..

=====+=====+=========+====+====+====+====+====+====+====+====+====+====

TABLE LX.--_Duem gauges._

=====+=====+====+====+====+====+====+====+====+====+====+====+====+====

Year.|Date.|Jan.|Feb.|Mar.|Apr.|May.|Jun.|Jul.|Aug.|Sep.|Oct.|Nov.|Dec.

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1901 | 1 | .. |0·91|0·66|0·43|0·61|0·59|1·43|2·88|4·10|3·40|2·40|2·12

| 5 | .. |0·90|0·66|0·40|0·64|0·66|1·44|3·18|4·28|3·36|2·35|2·10

| 10 | .. |0·88|0·60|0·46|0·62|0·77|1·54|3·38|4·16|2·90|2·33|2·00

| 15 | .. |0·85|0·51|0·27|0·51|0·91|1·78|3·80|4·22|2·70|2·28|1·86

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 | .. |0·80|0·47|0·36|0·52|1·08|1·96|4·12|4·08|2·85|2·30|1·80

| 25 | .. |0·75|0·45|0·46|0·52|1·22|1·98|4·12|3·70|2·38|2·30|1·64

| 30 | .. |0·68|0·45|0·58|0·51|1·32|2·48|4·04|3·46|2·42|2·14|1·46

+-----+----+----+----+----+----+----+----+----+----+----+----+----

|Mean | .. |0·82|0·54|0·42|0·56|0·94|1·80|3·65|4·00|2·84|2·30|1·85

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1902 | 1 |1·38|0·78|0·60|0·59|0·56|0·77|1·28|2·12|3·52|3·50|2·36| ..

| 5 |1·24|0·74|0·58|0·62|0·52|0·81|1·40|2·20|3·49|3·48|2·26| ..

| 10 |1·16|0·73|0·51|0·58|0·49|0·95|1·48|2·55|3·62|3·36|2·20| ..

| 15 |1·07|0·66|0·54|0·58|0·54|1·04|1·60|2·82|3·72|3·00|2·14|2·02

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 |0·95|0·60|0·60|0·55|0·59|1·08|1·72|2·91|3·72|2·68|2·11|1·99

| 25 |0·90|0·60|0·66|0·61|0·66|1·14|1·89|3·17|3·58|2·57|2·00|2·01

| 30 |0·80|0·60|0·62|0·57|0·74|1·24|2·10|3·52|3·51|2·45|2·00|1·98

+-----+----+----+----+----+----+----+----+----+----+----+----+----

|Mean |1·07|0·67|0·59|0·58|0·58|1·00|1·64|2·75|3·60|3·00|2·15| ..

-----+-----+----+-+--+----+----+----+----+----+----+----+----+----+----

1903 | 1 |1·90|1·04|0·72|0·41|0·38|0·74|1·31|1·27|4·33|4·18|3·13|2·34

| 5 |1·90|1·02|0·71|0·40|0·34|0·82|1·34|2·62|4·30|4·01|3·02|2·16

| 10 |1·75|0·99|0·64|0·42|0·33|0·98|1·54|3·18|4·48|3·82|2·82|1·96

| 15 |1·45|0·89|0·55|0·41|0·36|1·07|1·74|3·70|4·38|3·62|2·66|1·92

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 |1·39|0·88|0·48|0·38|0·41|1·20|1·80|3·84|4·18|3·36|2·56|1·84

| 25 |1·20|0·80|0·47|0·37|0·52|1·28|2·03|4·12|4·28|3·40|2·42|1·76

| 30 |1·06|0·77|0·42|0·37|0·61|1·33|2·24|4·22|4·22|3·41|2·36|1·70

+-----+----+----+----+----+----+----+----+----+----+----+----+----

|Mean |1·52|0·90|0·57|0·40|0·42|1·06|1·70|3·42|4·30|3·70|2·70|1·95

-----+-----+----+----+----+----+----+----+----+----+----+----+----+----

1904 | 1 |1·70|1·38|0·88|0·26|0·19|0·24|0·50|2·00|2·64| .. | .. | ..

| 5 |1·66|1·32|0·66|0·30|0·18|0·30|0·51|2·90|2·80| .. | .. | ..

| 10 |1·62|1·28|0·50|0·28|0·16|0·40|0·70|3·40|3·00| .. | .. | ..

| 15 |1·60|1·20|0·35|0·25|0·15|0·41|0·95|3·15| .. | .. | .. | ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

| 20 |1·54|1·14|0·30|0·22|0·14|0·48|1·30|2·70| .. | .. | .. | ..

| 25 |1·46|1·00|0·28|0·21|0·22|0·49|1·55|2·45| .. | .. | .. | ..

| 30 |1·40|0·94|0·26|0·19|0·24|0·50|1·90|2·64| .. | .. | .. | ..

+-----+----+----+----+----+----+----+----+----+----+----+----+----

|Mean |1·57|1·18|0·46|0·24|0·18|0·40|1·06|2·75| .. | .. | .. | ..

=====+=====+====+====+====+====+====+====+====+====+====+====+====+====

TABLE LXI.--_Wad Medani gauges._

1901

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

| January | .. | .. | .. | .. | .. | .. | |October.

| | .. | .. | .. | .. | .. | .. | 1 | ..

| | .. | .. | .. | .. | .. | .. | 5 | ..

| | .. | .. | .. | .. | .. | .. | 10 | ..

| | .. | .. | .. | .. | .. | .. | 15 | ..

| | .. | .. | .. | .. | .. | .. | 20 | ..

| | .. | .. | .. | .. | .. | .. | 25 | ..

| | .. | .. | .. | .. | .. | .. | 30 | ..

| | | | | | | | +--------

| | .. | .. | .. | .. | .. | .. |Mean.|

| | | | | | | +-----+--------

|February | .. | .. | .. | .. | .. | .. | |Novemb.

| | .. | .. | .. | .. | .. | .. | 1 | 4·49

| | .. | .. | .. | .. | .. | .. | 5 | 4·19

| | .. | .. | .. | .. | .. | .. | 10 | 3·85

| | .. | .. | .. | .. | .. | .. | 15 | 3·53

| | .. | .. | .. | .. | .. | .. | 20 | 3·25

| | .. | .. | .. | .. | .. | .. | 25 | 3·07

| | .. | .. | .. | .. | .. | .. | 30 | 3·01

| | | | | | | | +--------

| | .. | .. | .. | .. | .. | .. |Mean.| 3·58

| | | | | | | +-----+--------

| March | .. | .. | .. | .. | .. | .. | |Decemb.

| | .. | .. | .. | .. | .. | .. | 1 | 2·89

| | .. | .. | .. | .. | .. | .. | 5 | 2·67

| | .. | .. | .. | .. | .. | .. | 10 | 2·47

| | .. | .. | .. | .. | .. | .. | 15 | 2·33

| | .. | .. | .. | .. | .. | .. | 20 | 2·19

| | .. | .. | .. | .. | .. | .. | 25 | 2·05

| | .. | .. | .. | .. | .. | .. | 30 | 1·91

| | | | | | | | +--------

| | .. | .. | .. | .. | .. | .. |Mean.| 2·33

| | | | | | | +-----+--------

| April | .. | .. | .. | .. | .. | .. | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

1902

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

1 | 1·89 | 1 | 0·39| 1·59| 3·80| 7·56| 9·62| 1 | 9·94

5 | 1·81 | 2 | 0·33| 2·11| 3·80| 7·86|10·12| 5 | 9·30

10 | 1·69 | 3 | 0·33| 2·11| 3·70| 7·94|10·42| 10 | 8·00

15 | 1·61 | 4 | 0·37| 2·07| 3·80| 8·32|10·32| 15 | 7·38

20 | 1·55 | 5 | 0·39| 2·03| 4·16| 8·42|10·30| 20 | 7·08

| +-----+-----+-----+-----+-----+-----+ |

25 | 1·49 | 6 | 0·41| 1·97| 4·46| 8·56|10·10| 25 | 6·68

30 | 1·39 | 7 | 0·39| 1·91| 4·68| 8·76|10·40| 30 | 6·14

+---------+ | | | | | | +--------

Mean.| 1·62 | 8 | 0·39| 1·97| 4·64| 8·86|10·50|Mean.| 7·65

-----+---------+ | | | | | +-----+--------

|February.| 9 | 0·37| 2·25| 4·56| 9·00|10·40| | Nov.

1 | 1·37 | 10 | 0·35| 2·15| 4·38| 9·10|10·40| 1 | 5·90

| +-----+-----+-----+-----+-----+-----+ |

5 | 1·31 | 11 | 0·41| 2·00| 4·48| 9·14|10·28| 5 | 5·66

10 | 1·21 | 12 | 0·48| 1·77| 4·28| 9·16|10·60| 10 | 5·24

15 | 1·13 | 13 | 0·51| 1·67| 4·56| 9·14|10·70| 15 | 4·94

20 | 1·07 | 14 | 0·61| 1·61| 4·70| 9·02|10·48| 20 | 4·74

25 | 1·03 | 15 | 0·77| 1·65| 4·86| 8·96|10·28| 25 | 4·60

| +-----+-----+-----+-----+-----+-----+ |

28 | 0·99 | 16 | 0·89| 1·99| 4·80| 8·66|10·32| 30 | 4·28

+---------+ | | | | | | +--------

Mean.| 1·15 | 17 | 0·87| 2·57| 5·10| 8·66|10·32|Mean.| 5·02

-----+---------+ | | | | | +-----+--------

|March. | 18 | 1·01| 2·97| 5·20| 8·96|10·00| | Dec.

1 | 0·98 | 19 | 0·95| 3·27| 5·40| 9·48|10·30| 1 | --

5 | 0·91 | 20 | 0·93| 3·39| 5·48|10·08|10·26| 5 | 4·00

| +-----+-----+-----+-----+-----+-----+ |

10 | 0·79 | 21 | 0·71| 3·39| 5·42|10·00|10·00| 10 | 3·73

15 | 0·87 | 22 | 0·61| 3·19| 5·66| 9·66| 9·80| 15 | 3·54

20 | 1·01 | 23 | 0·65| 3·04| 5·70| 9·46| 9·80| 20 | 3·40

25 | 0·84 | 24 | 0·61| 2·94| 5·66| 9·52|10·00| 25 | 3·18

30 | 0·67 | 25 | 0·57| 3·04| 5·76| 9·92|10·10| 30 | 2·94

+---------+-----+-----+-----+-----+-----+-----+ +--------

Mean.| 0·87 | 26 | 0·61| 3·89| 5·74|10·26| 9·90|Mean.| 3·51

-----+---------+ | | | | | +-----+--------

1 | 0·63 | 27 | 0·65| 4·29| 5·72|10·46| 9·95| |

5 | 0·55 | 28 | 0·71| 4·24| 6·36|10·52|10·00| |

10 | 0·43 | 29 | 0·91| 4·24| 6·79|10·32|10·26| |

15 | 0·43 | 30 | 0·11| 4·28| 7·06|10·02|10·26| |

| +-----+-----+-----+-----+-----+-----+ |

20 | 0·51 | 31 | 0·21| | 7·28| 9·72| | |

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·57 |Mean.| 0·56| 2·65| 5·09| 9·21|10·20| |

| +-----+-----+-----+-----+-----+-----+ |

30 | 0·41 | | | | | | | |

+---------+ | | | | | | |

Mean.| 0·50 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

1903

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

| | | | | | | | |

1 | 2·88 | 1 | 0·96| 3·15| 4·71| 7·75|11·02| 1 | 9·48

5 | 2·70 | 2 | 0·96| 3·25| 5·27| 9·11|10·68| 5 | 8·84

10 | 2·56 | 3 | 0·94| 3·85| 5·61| 9·81|10·44| 10 | 8·42

15 | 2·46 | 4 | 0·92| 4·05| 5·81|10·11|10·40| 15 | 7·94

20 | 2·36 | 5 | 0·90| 3·61| 5·85|10·11|10·50| 20 | 8·84

| +-----+-----+-----+-----+-----+-----+ |

25 | 2·26 | 6 | 0·88| 3·65| 6·10|10·07|10·64| 25 | 8·25

30 | 2·16 | 7 | 0·88| 3·49| 6·23|10·21|10·56| 30 | 7·33

+---------+ | | | | | | +--------

Mean.| 2·42 | 8 | 0·90| 3·41| 6·45|10·15|10·50|Mean.| 8·41

-----+---------+ | | | | | |-----+--------

|February.| 9 | 0·86| 3·63| 6·55| 9·99|10·74| | Nov.

1 | 2·12 | 10 | 0·82| 3·79| 6·57| 9·89|10·52| 1 | 7·19

| +-----+-----+-----+-----+-----+-----+ |

5 | 2·04 | 11 | 0·84| 3·90| 6·81|10·19|10·46| 5 | 6·68

10 | 2·00 | 12 | 0·86| 4·20| 7·03|10·59|10·40| 10 | 6·12

15 | 1·90 | 13 | 0·88| 4·30| 7·13|10·71|10·06| 15 | 5·70

20 | 1·84 | 14 | 0·92| 4·42| 6·77|10·57| 9·96| 20 | 5·55

25 | 1·72 | 15 | 0·98| 4·64| 6·74|10·32| 9·92| 25 | 5·14

| +-----+-----+-----+-----+-----+-----+ |

28 | 1·70 | 16 | 1·02| 4·82| 6·57|10·49| 9·94| 30 | 4·96

+---------+ | | | | | | +--------

Mean.| 1·91 | 17 | 1·06| 4·70| 6·91|10·41| 9·92|Mean.| 5·83

-----+---------+ | | | | | |-----+--------

|March. | 18 | 1·14| 4·62| 7·05|10·49| 9·96| | Dec.

1 | 1·68 | 19 | 1·26| 4·52| 7·05|10·49|10·12| 1 | 4·92

5 | 1·60 | 20 | 1·40| 4·32| 7·39|10·73|10·32| 5 | 4·80

| +-----+-----+-----+-----+-----+-----+ |

10 | 1·52 | 21 | 1·66| 4·30| 8·01|10·71|10·42| 10 | 4·54

15 | 1·44 | 22 | 1·76| 4·28| 7·97|10·71|10·56| 15 | 4·40

20 | 1·34 | 23 | 1·92| 4·28| 7·81|10·47|10·52| 20 | 4·10

25 | 1·32 | 24 | 2·06| 4·25| 7·87|10·39|10·46| 25 | 3·84

30 | 1·30 | 25 | 2·20| 4·51| 7·75|10·39|10·32| 30 | 3·60

+---------+-----+-----+-----+-----+-----+-----+ +--------

Mean.| 1·44 | 26 | 2·74| 4·31| 7·77|10·47|10·18|Mean.| 4·28

-----+---------+ | | | | | |-----+--------

|April. | 27 | 1·51| 4·21| 7·80|10·41| 9·72| |

1 | 1·24 | 28 | 3·43| 4·17| 7·73|10·61| 9·42| |

5 | 1·10 | 29 | 3·39| 4·13| 7·77|10·67| 9·24| |

10 | 1·10 | 30 | 3·34| 4·41| 7·67|10·80| 9·22| |

| +-----+-----+-----+-----+-----+-----+ |

15 | 1·08 | 31 | 3·25| | 7·70|10·92| | |

| +-----+-----+-----+-----+-----+-----+ |

20 | 1·04 |Mean.| 1·50| 4·10| 6·92|10·28|10·23| |

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·98 | | | | | | | |

30 | 0·98 | | | | | | | |

+---------+ | | | | | | |

Mean.| 1·06 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

1904

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

1 | 3·64 | 1 | 1·50| 2·36| 4·24| 9·60| 9·50| |

5 | 3·56 | 2 | 1·48| 2·50| 4·58|10·30| 9·58| |

10 | 3·48 | 3 | 1·66| 2·88| 4·82|10·10| 9·50| |

15 | 3·36 | 4 | 1·66| 3·32| 5·22| 9·90| 9·50| |

20 | 3·15 | 5 | 1·64| 3·40| 5·52| 9·70| 9·40| |

| +-----+-----+-----+-----+-----+-----+ |

25 | 3·08 | 6 | 1·64| 3·28| 5·52| 9·60| 9·30| |

30 | 2·80 | 7 | 1·62| 3·24| 5·22| 9·40| 9·30| |

+---------+ | | | | | | |

Mean.| 3·28 | 8 | 1·64| 3·08| 4·92| 9·50| 9·20| |

-----+---------+ | | | | | | |

|February.| 9 | 1·56| 2·98| 4·82| 9·50| 9·20| |

1 | 2·76 | 10 | 1·62| 3·00| 4·96| 9·40| 9·29| |

| +-----+-----+-----+-----+-----+-----+ |

5 | 2·58 | 11 | 1·66| 2·86| 5·80| 9·30| 9·30| |

10 | 2·46 | 12 | 1·76| 2·78| 6·18| 9·20| 9·30| |

15 | 2·22 | 13 | 1·80| 2·78| 6·10| 9·20| 9·40| |

20 | 2·06 | 14 | 2·00| 2·46| 6·48| 9·20| 9·44| |

25 | 1·86 | 15 | 2·00| 2·34| 7·12| 9·00| | |

| +-----+-----+-----+-----+-----+-----+ |

28 | 1·78 | 16 | 1·88| 2·32| 6·92| 8·80| | |

+---------+ | | | | | | |

Mean.| 2·23| 17 | 1·88| 2·30| 6·90| 8·80| | |

-----+---------+ | | | | | | |

|March. | 18 | 1·82| 2·34| 6·80| 8·90| | |

1 | 1·72 | 19 | 1·64| 2·34| 6·70| 8·96| | |

5 | 1·70 | 20 | 1·70| 2·34| 6·80| 9·10| | |

| +-----+-----+-----+-----+-----+-----+ |

10 | 1·64 | 21 | 1·72| 2·50| 7·10| 9·00| | |

15 | 1·50 | 22 | 1·72| 2·42| 7·30| 9·10| | |

20 | 1·44 | 23 | 1·68| 2·48| 7·20| 9·20| | |

25 | 1·70 | 24 | 1·76| 2·52| 7·40| 9·10| | |

30 | 1·80 | 25 | 1·98| 2·54| 7·50| 9·30| | |

+---------+-----+-----+-----+-----+-----+-----+ |

Mean.| 1·64 | 26 | 2·46| 2·68| 8·04| 9·72| | |

-----+---------+ | | | | | | |

|April. | 27 | 2·50| 2·80| 8·22| 9·50| | |

1 | 1·80 | 28 | 2·52| 2·94| 8·00| 9·30| | |

5 | 1·76 | 29 | 2·48| -- | 8·04| 9·20| | |

10 | 1·64 | 30 | 2·46| 3·98| 8·70| 9·30| | |

| +-----+-----+-----+-----+-----+-----+ |

15 | 1·58 | 31 | 2·36| 9·20| 9·30| | | |

| +-----+-----+-----+-----+-----+-----+ |

20 | 1·50 |Mean.| 1·86| 2·76| 6·52| 9·34| | |

| +-----+-----+-----+-----+-----+-----+ |

25 | 1·50 | | | | | | | |

30 | 1·50 | | | | | | | |

+---------+ | | | | | | |

Mean.| 1·60 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

TABLE LXII.--_Khartoum gauges._

=====+=============================+=============================+

Date.| 1874 | 1877 |

-----+----+----+----+----+----+----+----+----+----+----+----+----+

| May|June|July|Aug.|Sep.|Oct.| May|June|July|Aug.|Sep.|Oct.|

-----+----+----+----+----+----+----+----+----+----+----+----+----+

1 | .. |1·01|2·50|5·60|7·18|6·66| .. | ·97|2·81|5·20|4·97|4·30|

2 | .. |1·06|2·50|5·65|7·18|6·66| .. | ·97|2·77|4·79|4·97|4·30|

3 | .. |1·22|2·50|5·78|7·22|6·55| .. | ·97|2·68|4·79|4·84|4·25|

4 | .. |1·44|2·59|5·85|7·27|6·50| .. | ·97|2·54|4·54|4·88|4·21|

5 | .. |1·55|2·68|6·01|7·27|6·41| .. | ·97|2·54|4·43|4·88|4·21|

-----+----+----+----+----+----+----+----+----+----+----+----+----+

6 | .. |1·60|2·68|6·14|7·20|6·30| .. | ·92|2·68|4·43|4·88|4·21|

7 | .. |1·60|2·75|6·23|7·13|6·26| .. | ·01|2·86|4·66|4·97|4·12|

8 | ·07|1·80|2·86|6·32|7·18|6·19| .. | ·88|2·95|4·84|4·97|4·12|

9 | ·14|1·98|2·99|6·46|7·18|6·08| .. | ·83|3·04|4·84|4·97|3·98|

10 | ·50|1·98|3·04|6·55|7·13|5·92| ·02| ·83|3·22|4·84|4·97|3·98|

-----+----+----+----+----+----+----+----+----+----+----+----+----+

11 | ·50|1·76|3·22|6·68|7·09|5·78| ·02| ·88|3·35|4·97|4·97|3·98|

12 | ·86|1·76|3·31|6·77|7·13|5·65| ·02|1·24|3·35|5·06|5·00|3·98|

13 | ·97|1·76|3·22|6·84|7·22|5·65| ·02|1·37|3·22|5·06|5·06|3·98|

14 | ·97|1·76|3·49|6·84|7·18|5·60| ·02|1·37|3·22|5·06|5·06|3·87|

15 | ·99|1·80|3·80|6·91|7·09|5·51| ·02|1·60|3·58|4·97|5·11|3·87|

-----+----+----+----+----+----+----+----+----+----+----+----+----+

16 |1·04|1·85|4·03|7·04|7·04|5·44| ·02|1·73|3·62|4·97|5·11| .. |

17 |1·15|1·91|4·12|7·13|7·04|5·38| ·02|2·05|3·67|4·97|5·06| .. |

18 |1·28|1·91|4·25|7·04|7·04|5·31| ·02|1·96|3·67|4·97|4·97| .. |

19 |1·35|1·91|4·52|7·00|6·93|5·11| ·02|1·87|3·89|4·97|4·97| .. |

20 |1·58|1·91|4·61|7·04|6·89|4·97| ·02|1·87|4·03|4·97|4·97| .. |

-----+----+----+----+----+----+----+----+----+----+----+----+----+

21 |1·77|1·96|4·84|6·91|6·89|4·84| ·11|1·87|4·12|4·93|4·97| .. |

22 |1·60|1·96|4·88|7·00|6·82|4·70| ·34|1·96|4·21|4·93|4·84| .. |

23 |1·46|2·00|4·97|6·93|6·82|4·61| ·38|2·05|4·30|5·02|4·84| .. |

24 |1·33|2·05|5·11|6·91|6·86|4·43| ·68|2·27|4·12|5·02|4·79| .. |

25 |1·26|2·09|5·11|6·98|6·82|4·30| ·90|2·27|4·12|5·02|4·75| .. |

-----+----+----+----+----+----+----+----+----+----+----+----+----+

26 |1·19|2·18|5·31|7·00|6·82|4·21|1·01|2·14|4·12|5·15|4·70| .. |

27 |1·19|2·36|5·42|7·00|6·73|4·10|1·19|2·14|4·21|5·15|4·66| .. |

28 |1·19|2·41|5·51|7·00|6·66|4·10|1·33|2·14|4·43|5·15|4·57| .. |

29 |1·08|2·41|5·51|7·13|6·66|4·10|1·28|2·41|4·61|5·24|4·57| .. |

30 |1·01|2·41|5·51|7·09|6·66|4·10|1·19|2·72|4·70|5·24|4·39| .. |

-----+----+----+----+----+----+----+----+----+----+----+----+----+

31 |1·01| .. |5·56|7·13| .. |4·10|1·06| .. |4·77|5·06| .. | .. |

-----+----+----+----+----+----+----+----+----+----+----+----+----+

Mean | .. |1·85|3·98|6·67|7·01|5·34| .. |1·54|3·60|4·95|4·89| .. |

=====+====+====+====+====+====+====+====+====+====+====+====+====+

=====+=============================

Date.| 1878

-----+----+----+----+----+----+----

| May|June|July|Aug.|Sep.| Oct.

-----+----+----+----+----+----+----

1 | .. | ·02|2·63|4·30|6·46|7·20

2 | .. | ·08|2·54|4·41|6·59|7·11

3 | .. | ·61|2·50|4·70|6·64|7·18

4 | .. | ·79|2·45|5·11|6·75|7·00

5 | .. |1·13|2·45|5·31|6·82|6·82

-----+----+----+----+----+----+----

6 | .. |1·42|2·68|5·38|6·89|6·73

7 | .. |1·49|2·77|5·51|6·98|6·68

8 | .. |1·55|2·95|5·51|6·95|6·64

9 | .. |1·89|2·97|5·51|7·04|6·59

10 | ·05|1·62|2·97|5·51|7·09|6·55

-----+----+----+----+----+----+----

11 | ·05|1·62|3·04|5·85|7·16|6·64

12 | ·05|1·62|3·29|5·94|7·25|6·35

13 | ·05|1·64|3·44|6·03|7·25|6·30

14 | ·05|1·73|3·51|6·05|7·31|5·26

15 | ·05|1·80|3·51|6·12|7·31|6·19

-----+----+----+----+----+----+----

16 | ·05|1·80|3·51|6·21|7·36|6·12

17 | ·05|1·78|3·51|6·21|7·40|6·08

18 | ·05|1·73|3·51|6·14|7·47|6·03

19 | ·05|1·69|3·76|6·08|7·47|5·96

20 | ·05|1·71|4·03|6·01|7·56|5·92

-----+----+----+----+----+----+----

21 | ·05|1·80|4·07|6·01|7·58|5·78

22 |-·02|1·76|4·05|5·78|7·58|5·72

23 |0·0 |1·82|4·10|5·67|7·52|5·65

24 |0·0 |2·05|4·30|5·76|7·43|5·56

25 | ·14|2·21|4·30|5·92|7·43|5·46

-----+----+----+----+----+----+----

26 | ·11|2·25|4·21|5·92|7·43|5·38

27 | ·05|2·27|4·21|5·94|7·38|5·49

28 |-·02|2·41|4·21|6·14|7·38|5·24

29 | ·05|2·50|4·23|6·14|7·38|5·20

30 | ·02|2·61|4·30|6·32|7·27| ..

-----+----+----+----+----+----+----

31 | ·02| .. |4·30|6·44| .. | ..

-----+----+----+----+----+----+----

Mean | .. |1·62|3·49|5·74|6·87|6·16

=====+====+====+====+====+====+====

TABLE LXII.--_Khartoum gauges._

1901

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

1 | 1·51 | 1 | 0·45| 0·47| 2·35| 4·90| 6·10| 1 | 4·36

5 | 1·44 | 2 | 0·48| 0·50| 2·58| 4·96| 6·10| 5 | 4·04

10 | 1·30 | 3 | 0·46| 0·60| 2·75| 5·00| 6·05| 10 | 3·60

15 | 1·17 | 4 | 0·42| 0·64| 2·70| 5·05| 5·08| 15 | 3·44

20 | 1·05 | 5 | 0·42| 0·81| 2·57| 5·05| 6·08| 20 | 3·28

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·93 | 6 | 0·42| 0·82| 2·60| 5·12| 5·94| 25 | 3·12

30 | 0·84 | 7 | 0·40| 0·85| 2·60| 5·28| 5·88| 30 | 2·91

+---------+ | | | | | | +--------

Mean.| 1·15 | 8 | 0·39| 0·84| 2·70| 5·40| 5·91|Mean.| 3·48

-----+---------+ | | | | | +-----+--------

|February.| 9 | 0·37| 0·80| 2·82| 5·47| 5·95| | Novem.

1 | 0·84 | 10 | 0·34| 0·77| 2·90| 5·55| 5·98| 1 | 2·83

| +-----+-----+-----+-----+-----+-----+ |

5 | 0·81 | 11 | 0·34| 0·98| 2·92| 5·45| 5·92| 5 | 2·67

10 | 0·73 | 12 | 0·32| 1·28| 2·97| 5·40| 5·98| 10 | 2·43

15 | 0·67 | 13 | 0·37| 1·39| 3·00| 5·56| 5·98| 15 | 2·28

20 | 0·60 | 14 | 0·25| 1·51| 3·08| 5·70| 6·00| 20 | 2·16

25 | 0·45 | 15 | 0·25| 1·70| 3·17| 5·85| 5·96| 25 | 2·00

| +-----+-----+-----+-----+-----+-----+ |

28 | 0·44 | 16 | 0·25| 1·60| 3·30| 5·89| 5·93| 30 | 1·87

+---------+ | | | | | +-----+--------

Mean.| 0·66 | 17 | 0·19| 1·49| 3·30| 5·96| 5·82|Mean.| 2·29

-----+---------+ | | | | | |-----+--------

|March | 18 | 0·08| 1·47| 3·38| 5·96| 5·74| | Decem.

1 | 0·43 | 19 | 0·08| 1·50| 3·43| 5·96| 5·56| 1 | 1·87

5 | 0·39 | 20 | 0·14| 1·55| 3·50| 6·10| 5·40| 5 | 1·83

| +-----+-----+-----+-----+-----+-----+ |

10 | 0·28 | 21 | 0·19| 1·63| 3·50| 6·05| 5·18| 10 | 1·75

15 | 0·20 | 22 | 0·22| 1·80| 3·57| 5·98| 5·18| 15 | 1·58

20 | 0·15 | 23 | 0·12| 2·05| 3·54| 6·01| 5·10| 20 | 1·50

25 | 0·09 | 24 | 0·15| 2·26| 3·54| 6·05| 5·00| 25 | 1·35

30 | 0·08 | 25 | 0·20| 2·20| 3·58| 5·97| 4·89| 30 | 1·16

+---------+-----+-----+-----+-----+-----+-----+ +--------

Mean.| 0·22 | 26 | 0·18| 2·00| 3·74| 5·80| 4·84|Mean.| 1·56

-----+---------+ | | | | | +-----+--------

|April | 27 | 0·25| 1·95| 4·10| 5·68| 4·78| |

1 | 0·06 | 28 | 0·27| 1·98| 4·28| 5·68| 4·70| |

5 | 0·05 | 29 | 0·34| 1·98| 4·65| 5·85| 4·58| |

10 | -0·05 | 30 | 0·45| 2·10| 4·83| 5·89| 4·49| |

| +-----+-----+-----+-----+-----+-----+ |

15 | -0·07 | 31 | 0·45| .. | 4·85| 6·03| .. | |

| +-----+-----+-----+-----+-----+-----+ |

20 | 0·11 |Mean.| 0·30| 1·38| 3·32| 5·63| 5·57| |

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·27 | | | | | | | |

30 | .. | | | | | | | |

+---------+ | | | | | | |

Mean.| 0·09 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

1902

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

1 | 1·13 | 1 | 0·05| 0·10| 1·80| 3·34| 5·20| 1 | 5·14

5 | 1·03 | 2 | 0·05| 0·23| 1·87| 3·52| 5·20| 5 | 4·88

10 | 0·84 | 3 | 0·04| 0·41| 1·79| 3·62| 5·23| 10 | 4·45

15 | 0·73 | 4 | 0·01| 0·55| 1·75| 3·71| 5·27| 15 | 3·86

20 | 0·63 | 5 | 0·02| 0·74| 1·70| 3·79| 5·27| 20 | 3·63

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·54 | 6 |-0·10| 0·76| 1·76| 3·94| 5·27| 25 | 3·35

30 | 0·50 | 7 |-0·08| 0·78| 1·85| 4·00| 5·28| 30 | 3·05

+---------+ | | | | | | +--------

Mean.| 0·75 | 8 |-0·05| 0·76| 2·03| 4·20| 5·33|Mean.| 3·97

-----+---------+ | | | | | |-----+--------

|February.| 9 |-0·05| 0·75| 2·13| 4·30| 5·40| |Novemb.

1 | 0·48 | 10 |-0·06| 0·77| 2·16| 4·38| 5·40| 1 | 3·00

| +-----+-----+-----+-----+-----+-----+ |

5 | 0·45 | 11 |-0·07| 0·84| 2·07| 4·40| 5·36| 5 | 2·84

10 | 0·38 | 12 |-0·04| 1·00| 2·09| 4·50| 5·35| 10 | 2·60

15 | 0·33 | 13 |-0·04| 0·84| 2·05| 4·48| 5·38| 15 | 2·44

20 | 0·25 | 14 |-0·01| 0·78| 2·14| 4·50| 5·50| 20 | 2·24

25 | 0·19 | 15 | 0·01| 0·75| 2·17| 4·50| 5·42| 25 | 2·18

| +-----+-----+-----+-----+-----+-----+ |

28 | 0·15 | 16 | 0·04| 0·72| 2·24| 4·48| 5·40| 30 | 2·08

+---------+ | | | | | | +--------

Mean.| 0·32 | 17 | 0·03| 0·69| 2·29| 4·45| 5·40|Mean.| 2·46

-----+---------+ | | | | | |-----+--------

|March. | 18 | 0·08| 0·74| 2·33| 4·39| 5·40| |Decemb.

1 | 0·14 | 19 | 0·18| 0·84| 2·34| 4·50| 5·30| 1 | 2·06

5 | 0·10 | 20 | 0·14| 1·06| 2·36| 4·61| 5·39| 5 | 1·94

| +-----+-----+-----+-----+-----+-----+ |

10 | 0·09 | 21 | 0·14| 1·24| 2·52| 4·87| 5·30| 10 | 1·83

15 | 0·07 | 22 | 0·16| 1·36| 2·54| 4·93| 5·24| 15 | 1·71

20 | 0·15 | 23 | 0·16| 1·27| 2·56| 4·93| 5·12| 20 | 1·62

25 | 0·19 | 24 | 0·09| 1·29| 2·62| 4·90| 5·10| 25 | 1·55

30 | 0·07 | 25 | 0·10| 1·21| 2·64| 4·90| 5·10| 30 | 1·43

+---------+-----+-----+-----+-----+-----+-----+ +--------

Mean.| 0·11 | 26 | 0·11| 1·15| 2·69| 5·00| 5·10|Mean.| 1·71

-----+---------+ | | | | | |-----+--------

|April. | 27 | 0·16| 1·30| 2·69| 5·17| 5·05| |

1 | 0·07 | 28 | 0·14| 1·59| 2·79| 5·30| 5·03| |

5 | -0·02 | 29 | 0·09| 1·75| 2·94| 5·34| 5·06| |

10 | 0·01 | 30 | 0·10| 1·73| 2·96| 5·30| 5·16| |

| +-----+-----+-----+-----+-----+-----+ |

15 | -0·07 | 31 | 0·11| .. | 3·24| 5·30| .. | |

| +-----+-----+-----+-----+-----+-----+ |

20 | -0·01 |Mean.| 0·05| 0·90| 2·30| 4·50| 5·26| |

| +-----+-----+-----+-----+-----+-----+ |

25 | -0·04 | | | | | | | |

30 | 0·01 | | | | | | | |

-----+---------+ | | | | | | |

Mean.| -0·01 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

1903

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

1 | 1·40 | 1 |-0·16| 1·05| 1·54| 3·50| 6·24| 1 | 5·50

5 | 1·30 | 2 |-0·20| 1·05| 1·60| 3·80| 6·30| 5 | 5·40

10 | 1·21 | 3 |-0·23| 0·98| 1·78| 4·05| 6·15| 10 | 5·15

15 | 1·10 | 4 |-0·26| 0·98| 1·95| 4·40| 6·20| 15 | 4·50

20 | 1·02 | 5 |-0·26| 1·16| 2·13| 4·60| 6·20| 20 | 4·48

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·87 | 6 |-0·23| 1·40| 2·10| 4·75| 6·15| 25 | 4·40

30 | 0·73 | 7 |-0·23| 1·40| 2·10| 4·87| 6·12| 30 | 4·00

+---------+ | | | | | | +-------

Mean.| 1·07 | 8 |-0·23| 1·36| 2·20| 4·95| 6·15|Mean.| 4·74

-----+---------+ | | | | | +-----+-------

|February.| 9 |-0·22| 1·30| 2·35| 5·06| 6·24| |Novem.

1 | 0·65 | 10 |-0·24| 1·25| 2·48| 5·06| 6·14| 1 | 3·85

| +-----+-----+-----+-----+-----+-----+ |

5 | 0·61 | 11 |-0·28| 1·25| 2·55| 5·10| 6·15| 5 | 3·60

10 | 0·47 | 12 |-0·24| 1·30| 2·58| 5·35| 6·05| 10 | 3·25

15 | 0·42 | 13 |-0·26| 1·41| 2·75| 5·55| 5·96| 15 | 3·00

20 | 0·39 | 14 |-0·25| 1·56| 2·80| 5·65| 5·90| 20 | 2·65

25 | 0·25 | 15 |-0·26| 1·65| 2·80| 5·55| 5·86| 25 | 2·60

| +-----+-----+-----+-----+-----+-----+ |

28 | 0·22 | 16 |-0·26| 1·75| 2·75| 5·70| 5·95| 30 | 2·45

+---------+ | | | | | | +-------

Mean.| 0·43 | 17 |-0·23| 1·85| 2·75| 5·80| 5·88|Mean.| 3·01

-----+---------+ | | | | | +-----+-------

| March. | 18 |-0·21| 2·00| 2·75| 5·70| 5·88| |Decem.

1 | 0·22 | 19 |-0·19| 1·90| 2·85| 5·80| 5·85| 1 | 2·40

5 | 0·19 | 20 |-0·18| 1·85| 2·95| 5·80| 5·90| 5 | 2·30

| +-----+-----+-----+-----+-----+-----+ |

10 | 0·13 | 21 |-0·14| 1·70| 3·05| 5·90| 5·95| 10 | 2·09

15 | 0·08 | 22 |-0·09| 1·60| 3·25| 5·95| 6·00| 15 | 1·93

20 | 0·04 | 23 |-0·02| 1·55| 3·40| 6·00| 6·10| 20 | 1·90

25 | -0·05 | 24 | 0·12| 1·55| 3·40| 6·00| 6·10| 25 | 1·88

30 | -0·11 | 25 | 0·26| 1·56| 3·40| 6·03| 6·08| 30 | 1·80

+---------+-----+-----+-----+-----+-----+-----+ +-------

Mean.| 0·06 | 26 | 0·33| 1·58| 3·42| 6·08| 6·02|Mean.| 2·01

-----+---------+ | | | | | +-----+-------

| April. | 27 | 0·40| 1·60| 3·42| 6·00| 5·85| |

1 | -0·11 | 28 | 0·53| 1·61| 3·42| .. | 5·80| |

5 | -0·13 | 29 | 0·90| 1·54| 3·45| .. | 5·60| |

10 | -0·10 | 30 | 0·98| 1·54| 3·45| 6·15| 5·55| |

| +-----+-----+-----+-----+-----+-----+ |

15 | -0·14 | 31 | 1·01| .. | 3·45| 6·28| .. | |

| +-----+-----+-----+-----+-----+-----+ |

20 | -0·12 |Mean.|-0·01| 1·47| 2·73| 5·36| 6·01| |

| +-----+-----+-----+-----+-----+-----+ |

25 | -0·16 | | | | | | | |

30 | -0·18 | | | | | | | |

+---------+ | | | | | | |

Mean.| -0·13 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

1904

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

1 | 1·80 | 1 | 0·15| 0·61| 1·35| 5·00| 5·48| .. | ..

5 | 1·78 | 2 | 0·15| 0·60| 1·55| 5·30| 5·58| .. | ..

10 | 1·70 | 3 | 0·15| 0·60| 1·79| 5·50| 5·58| .. | ..

15 | 1·59 | 4 | 0·10| 0·63| 2·15| 5·50| 5·54| .. | ..

20 | 1·55 | 5 | 0·10| 0·70| 2·40| 5·55| 5·54| .. | ..

| +-----+-----+-----+-----+-----+-----+-----+--------

25 | 1·50 | 6 | 0·12| 0·92| 2·68| 5·60| 5·50| .. | ..

30 | 1·50 | 7 | 0·29| 1·17| 2·76| 5·58| 5·50| .. | ..

+---------+ | | | | | | |

Mean.| 1·59 | 8 | 0·10| 1·23| 2·76| 5·58| 5·46| .. | ..

-----+---------+ | | | | | | |

|February.| 9 | 0·00| 1·22| 2·74| 5·58| 5·36| .. | ..

1 | 1·48 | 10 |-0·01| 1·20| 2·76| 5·58| 5·34| .. | ..

| +-----+-----+-----+-----+-----+-----+-----+--------

5 | 1·47 | 11 |+0·05| 1·17| 2·70| 5·64| 5·34| .. | ..

10 | 1·35 | 12 | 0·08| 1·16| 2·84| 5·55| 5·34| .. | ..

15 | 1·15 | 13 | 0·08| 1·15| 3·05| 5·48| 5·34| .. | ..

20 | 1·13 | 14 | 0·08| 1·15| 3·07| 5·48| 5·40| .. | ..

25 | 1·08 | 15 | 0·10| 1·16| 3·15| 5·44| 5·40| .. | ..

| +-----+-----+-----+-----+-----+-----+-----+--------

28 | 1·07 | 16 | 0·10| 1·16| 3·40| 5·30| .. | .. | ..

+---------+ | | | | | | |

Mean.| 1·23 | 17 | 0·24| 1·16| 3·62| 5·20| .. | .. | ..

-----+---------+ | | | | | | |

|March | 18 | 0·29| 1·02| 3·63| 5·30| .. | .. | ..

1 | 1·05 | 19 | 0·31| 0·96| 3·63| 5·30| .. | .. | ..

5 | 0·80 | 20 | 0·21| 1·00| 3·63| 5·22| .. | .. | ..

| +-----+-----+-----+-----+-----+-----+-----+--------

10 | 0·53 | 21 | 0·19| 1·00| 3·65| 5·25| .. | .. | ..

15 | 0·37 | 22 | 0·21| 1·03| 3·75| 5·25| .. | .. | ..

20 | 0·31 | 23 | 0·24| 1·02| 3·95| 5·30| .. | .. | ..

25 | 0·25 | 24 | 0·25| 1·06| 4·00| 5·30| .. | .. | ..

30 | 0·31 | 25 | 0·30| 1·07| 4·02| 5·30| .. | .. | ..

+---------+-----+-----+-----+-----+-----+-----+-----+-------

Mean.| 0·48 | 26 | 0·32| 1·07| 4·15| 5·45| .. | .. | ..

-----+---------+ | | | | +-----+-----+-------

|April | 27 | 0·40| 1·06| 4·38| 5·45| .. | |

1 | 0·10 | 28 | 0·48| 1·08| 4·45| 5·62| .. | |

5 | 0·29 | 29 | 0·57| 1·16| 4·45| 5·48| .. | |

10 | 0·25 | 30 | 0·61| 1·20| 4·45| 5·43| .. | |

| +-----+-----+-----+-----+-----+-----+ |

15 | 0·18 | 31 | 0·60| .. | 4·75| 5·45| .. | |

| +-----+-----+-----+-----+-----+-----+ |

20 | 0·20 |Mean.| 0·22| 1·02| .. | 5·41| .. | |

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·18 | | | | | | | |

30 | 0·15 | | | | | | | |

-----+---------+ | | | | | | |

Mean.| 0·21 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+=======

TABLE LXII. (continued).--_Khartoum gauges._

1904

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

1 | 1·80 | 1 | 0·15| 0·61| 1·35| 5·00| 5·48| .. | ..

5 | 1·78 | 2 | 0·15| 0·60| 1·55| 5·30| 5·58| .. | ..

10 | 1·70 | 3 | 0·15| 0·60| 1·79| 5·50| 5·58| .. | ..

15 | 1·59 | 4 | 0·10| 0·63| 2·15| 5·50| 5·54| .. | ..

20 | 1·55 | 5 | 0·10| 0·70| 2·40| 5·55| 5·54| .. | ..

| +-----+-----+-----+-----+-----+-----+-----+-------

25 | 1·50 | 6 | 0·12| 0·92| 2·68| 5·60| 5·50| .. | ..

30 | 1·50 | 7 | 0·29| 1·17| 2·76| 5·58| 5·50| .. | ..

+---------+ | | | | | | |

Mean.| 1·59 | 8 | 0·10| 1·23| 2·76| 5·58| 5·46| .. | ..

-----+---------+ | | | | | | |

|February.| 9 | 0·00| 1·22| 2·74| 5·58| 5·36| .. | ..

1 | 1·48 | 10 |-0·01| 1·20| 2·76| 5·58| 5·34| .. | ..

| +-----+-----+-----+-----+-----+-----+-----+-------

5 | 1·47 | 11 |+0·05| 1·17| 2·70| 5·64| 5·34| .. | ..

10 | 1·35 | 12 | 0·08| 1·16| 2·84| 5·55| 5·34| .. | ..

15 | 1·15 | 13 | 0·08| 1·15| 3·05| 5·48| 5·34| .. | ..

20 | 1·13 | 14 | 0·08| 1·15| 3·07| 5·48| 5·40| .. | ..

25 | 1·08 | 15 | 0·10| 1·16| 3·15| 5·44| 5·40| .. | ..

| +-----+-----+-----+-----+-----+-----+-----+-------

28 | 1·07 | 16 | 0·10| 1·16| 3·40| 5·30| .. | .. | ..

+---------+ | | | | | | |

Mean.| 1·23 | 17 | 0·24| 1·16| 3·62| 5·20| .. | .. | ..

-----+---------+ | | | | | | |

|March | 18 | 0·29| 1·02| 3·63| 5·30| .. | .. | ..

1 | 1·05 | 19 | 0·31| 0·96| 3·63| 5·30| .. | .. | ..

5 | 0·80 | 20 | 0·21| 1·00| 3·63| 5·22| .. | .. | ..

| +-----+-----+-----+-----+-----+-----+-----+-------

10 | 0·53 | 21 | 0·19| 1·00| 3·65| 5·25| .. | .. | ..

15 | 0·37 | 22 | 0·21| 1·03| 3·75| 5·25| .. | .. | ..

20 | 0·31 | 23 | 0·24| 1·02| 3·95| 5·30| .. | .. | ..

25 | 0·25 | 24 | 0·25| 1·06| 4·00| 5·30| .. | .. | ..

30 | 0·31 | 25 | 0·30| 1·07| 4·02| 5·30| .. | .. | ..

+---------+-----+-----+-----+-----+-----+-----+-----+-------

Mean.| 0·48 | 26 | 0·32| 1·07| 4·15| 5·45| .. | .. | ..

-----+---------+ | | | | +-----+-----+-------

|April | 27 | 0·40| 1·06| 4·38| 5·45| .. | |

1 | 0·10 | 28 | 0·48| 1·08| 4·45| 5·62| .. | |

5 | 0·29 | 29 | 0·57| 1·16| 4·45| 5·48| .. | |

10 | 0·25 | 30 | 0·61| 1·20| 4·45| 5·43| .. | |

| +-----+-----+-----+-----+-----+-----+ |

15 | 0·18 | 31 | 0·60| .. | 4·75| 5·45| .. | |

| +-----+-----+-----+-----+-----+-----+ |

20 | 0·20 |Mean.| 0·22| 1·02| 3·28| 5·41| .. | |

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·18 | | | | | | | |

30 | 0·15 | | | | | | | |

-----+---------+ | | | | | | |

Mean.| 0·21 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+=======

TABLE LXIII.--_River Atbara gauges at Khasm el Girba._

1903

=====+====+====+====+====+====+====+====+====+====+====+====+====

Date.|Jan.|Feb.|Mar.|Apr.|May.|Jun.|Jul.|Aug.|Sep.|Oct.|Nov.|Dec.

-----+----+----+----+----+----+----+----+----+----+----+----+----

1 | .. | .. | .. | .. | .. |1·00|2·20|4·21|4·52|2·88| .. | ..

2 | .. | .. | .. | .. | .. |0·93|2·18|4·00|4·52|2·78| .. | ..

3 | .. | .. | .. | .. | .. |0·85|2·15|3·56|4·60|2·78| .. | ..

4 | .. | .. | .. | .. | .. |0·85|2·74|3·25|4·70|2·90| .. | ..

5 | .. | .. | .. | .. | .. |0·89|2·60|3·35|4·55|2·75| .. | ..

-----+----+----+----+----+----+----+----+----+----+----+----+----

6 | .. | .. | .. | .. | .. |0·89|2·30|3·27|4·66|2·67| .. | ..

7 | .. | .. | .. | .. | .. |0·86|2·10|3·30|4·58|2·50| .. | ..

8 | .. | .. | .. | .. | .. |0·97|2·10|3·07|4·50|2·50| .. | ..

9 | .. | .. | .. | .. | .. |1·05|2·51|3·29|4·15|2·38| .. | ..

10 | .. | .. | .. | .. | .. |1·11|2·35|3·72|4·30|2·30| .. | ..

-----+----+----+----+----+----+----+----+----+----+----+----+----

11 | .. | .. | .. | .. | .. |1·00|2·65|4·61|3·89|2·22| .. | ..

12 | .. | .. | .. | .. | .. |0·97|2·31|4·37|3·95|2·17| .. | ..

13 | .. | .. | .. | .. | .. |0·90|2·10|4·53|3·80|2·17| .. | ..

14 | .. | .. | .. | .. | .. |0·90|2·10|4·60|3·84|2·08| .. | ..

15 | .. | .. | .. | .. | .. |0·93|2·65|4·85|3·71|2·05| .. | ..

-----+----+----+----+----+----+----+----+----+----+----+----+----

16 | .. | .. | .. | .. | .. |0·98|2·28|4·80|3·88|2·10| .. | ..

17 | .. | .. | .. | .. | .. |1·20|2·40|4·90|4·36|2·10| .. | ..

18 | .. | .. | .. | .. | .. |1·50|2·37|5·50|4·20| .. | .. | ..

19 | .. | .. | .. | .. | .. |1·70|2·55|5·50|4·00|2·05| .. | ..

20 | .. | .. | .. | .. | .. |1·98|2·74|5·75|4·12| .. | .. | ..

-----+----+----+----+----+----+----+----+----+----+----+----+----

21 | .. | .. | .. | .. | .. |1·88|2·83|5·47|3·80| .. | .. | ..

22 | .. | .. | .. | .. | .. |1·70|2·70|5·12|3·45| .. | .. | ..

23 | .. | .. | .. | .. | .. |1·90|2·70|4·82|3·30| .. | .. | ..

24 | .. | .. | .. | .. | .. |1·84|3·00|4·54|3·25| .. | .. | ..

25 | .. | .. | .. | .. | .. |2·20|2·62|4·35|3·10| .. | .. | ..

-----+----+----+----+----+----+----+----+----+----+----+----+----

26 | .. | .. | .. | .. | .. |1·93|2·53|4·20|2·89| .. | .. | ..

27 | .. | .. | .. | .. | .. |2·24|2·60|4·80|3·42| .. | .. | ..

28 | .. | .. | .. | .. | .. |2·20|2·76|4·55|3·10| .. | .. | ..

29 | .. | .. | .. | .. | .. |2·43|2·80|4·55|3·13| .. | .. | ..

30 | .. | .. | .. | .. | .. |2·20|3·29|4·75|3·05| .. | .. | ..

31 | .. | .. | .. | .. | .. | .. |3·54|4·45| .. | .. | .. | ..

=====+====+====+====+====+====+====+====+====+====+====+====+====

1904

=====+====+====+====+====+====+=====+====+====+====+====+====+====

Date.|Jan.|Feb.|Mar.|Apr.|May.| Jun.|Jul.|Aug.|Sep.|Oct.|Nov.|Dec.

-----+----+----+----+----+----+-----+----+----+----+----+----+----

1 | .. | .. | .. | .. | .. |-1·00|1·57|3·79|2·70| .. | .. | ..

2 | .. | .. | .. | .. | .. |-1·00|1·89|3·85|2·65| .. | .. | ..

3 | .. | .. | .. | .. | .. |-0·80|1·80|3·93|2·55| .. | .. | ..

4 | .. | .. | .. | .. | .. |-0·56|1·93|3·90|2·90| .. | .. | ..

5 | .. | .. | .. | .. | .. |-0·10|2·04|4·04|3·50| .. | .. | ..

-----+----+----+----+----+----+-----+----+----+----+----+----+----

6 | .. | .. | .. | .. | .. |+0·19|2·08|4·08|3·40| .. | .. | ..

7 | .. | .. | .. | .. | .. | 0·31|2·45|4·00|3·30| .. | .. | ..

8 | .. | .. | .. | .. | .. | 0·50|2·72|4·00|2·92| .. | .. | ..

9 | .. | .. | .. | .. | .. | 0·40|2·83|3·80|2·86| .. | .. | ..

10 | .. | .. | .. | .. | .. | 0·38|2·97|3·20|2·98| .. | .. | ..

-----+----+----+----+----+----+-----+----+----+----+----+----+----

11 | .. | .. | .. | .. | .. | 0·35|2·88|3·93|2·60| .. | .. | ..

12 | .. | .. | .. | .. | .. | 0·30|2·80|2·90|2·52| .. | .. | ..

13 | .. | .. | .. | .. | .. | 0·30|2·80|2·71|2·85| .. | .. | ..

14 | .. | .. | .. | .. | .. | 0·30|3·10|2·63|2·79| .. | .. | ..

15 | .. | .. | .. | .. | .. | 0·29|3·03|2·70|2·09| .. | .. | ..

-----+----+----+----+----+----+-----+----+----+----+----+----+----

16 | .. | .. | .. | .. | .. | 0·28|2·74|3·39| .. | .. | .. | ..

17 | .. | .. | .. | .. | .. | 0·32|2·91|3·39| .. | .. | .. | ..

18 | .. | .. | .. | .. | .. | 0·55|3·36|3·39| .. | .. | .. | ..

19 | .. | .. | .. | .. | .. | 0·40|3·30|3·28| .. | .. | .. | ..

20 | .. | .. | .. | .. | .. | 0·80|2·10|3·20| .. | .. | .. | ..

-----+----+----+----+----+----+-----+----+----+----+----+----+----

21 | .. | .. | .. | .. | .. | 0·80|3·12|3·20| .. | .. | .. | ..

22 | .. | .. | .. | .. | .. | 0·70|3·20|3·18| .. | .. | .. | ..

23 | .. | .. | .. | .. | .. | 0·85|3·50|2·80| .. | .. | .. | ..

24 | .. | .. | .. | .. | .. | 0·96|3·72|2·83| .. | .. | .. | ..

25 | .. | .. | .. | .. | .. | 0·95|3·13|2·90| .. | .. | .. | ..

-----+----+----+----+----+----+-----+----+----+----+----+----+----

26 | .. | .. | .. | .. | .. | 1·15|3·05|2·91| .. | .. | .. | ..

27 | .. | .. | .. | .. | .. | 1·30|3·36|2·96| .. | .. | .. | ..

28 | .. | .. | .. | .. | .. | 1·45|3·76|3·30| .. | .. | .. | ..

29 | .. | .. | .. | .. | .. | 1·51|3·69|3·50| .. | .. | .. | ..

30 | .. | .. | .. | .. | .. | 1·50|4·15|3·10| .. | .. | .. | ..

31 | .. | .. | .. | .. | .. | .. |3·80|3·08| .. | .. | .. | ..

=====+====+====+====+====+====+=====+====+====+====+====+====+====

Zero = 10·00 metres on the gauge.

TABLE LXIV.--_Berber gauges._

1901

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

1 | 2·43 | 1 | 0·96| 0·97| 2·92| 6·25| 7·80| 1 | 5·93

5 | 2·35 | 2 | 0·98| 1·00| 2·89| 6·30| 7·79| 5 | 5·45

10 | 2·23 | 3 | 1·00| 1·03| 3·00| 6·40| 7·82| 10 | 5·08

15 | 2·07 | 4 | 1·02| 1·05| 3·20| 6·48| 7·75| 15 | 4·73

20 | 1·93 | 5 | 1·04| 1·07| 3·40| 6·56| 7·70| 20 | 4·44

| +-----+-----+-----+-----+-----+-----+ |

25 | 1·82 | 6 | 1·06| 1·10| 3·55| 6·79| 7·70| 25 | 4·20

30 | 1·70 | 7 | 1·05| 1·18| 3·60| 6·67| 7·62| 30 | 4·00

+---------+ | | | | | | +--------

Mean.| 2·06 | 8 | 1·05| 1·27| 3·65| 6·79| 7·64|Mean.| 4·74

-----+---------+ | | | | | +-----+--------

|February.| 9 | 1·07| 1·36| 3·70| 6·88| 7·45| |Novem.

1 | 1·63 | 10 | 1·10| 1·43| 3·75| 7·09| 7·50| 1 | 3·90

| +-----+-----+-----+-----+-----+-----+

5 | 1·62 | 11 | 1·09| 1·45| 3·75| 7·45| 7·63| 5 | 3·75

10 | 1·54 | 12 | 1·07| 1·48| 3·78| 7·53| 7·67| 10 | 3·53

15 | 1·47 | 13 | 1·06| 1·47| 4·00| 7·58| 7·57| 15 | 3·38

20 | 1·38 | 14 | 1·05| 1·47| 4·14| 7·70| 7·55| 20 | 3·12

25 | 1·34 | 15 | 1·04| 1·53| 4·20| 7·76| 7·50| 25 | 2·97

| +-----+-----+-----+-----+-----+-----+ |

28 | 1·24 | 16 | 1·05| 1·70| 4·35| 7·65| 7·41| 30 | 2·83

+---------+ | | | | | | +--------

Mean.| 1·47 | 17 | 1·04| 1·87| 4·30| 7·68| 7·35|Mean.| 3·33

-----+---------+ | | | | | +-----+--------

|March. | 18 | 1·03| 2·00| 4·27| 7·74| 7·25| |Decem.

1 | 1·24 | 19 | 1·03| 2·15| 4·35| 7·65| 7·20| 1 | 2·86

5 | 1·24 | 20 | 1·00| 2·18| 4·55| 7·54| 7·05| 5 | 2·75

| +-----+-----+-----+-----+-----+-----+ |

10 | 1·08 | 21 | 1·00| 2·16| 4·59| 7·46| 6·90| 10 | 2·70

15 | 0·98 | 22 | 0·94| 2·14| 4·59| 7·46| 6·80| 15 | 2·52

20 | 0·94 | 23 | 0·86| 2·14| 4·62| 7·43| 6·70| 20 | 2·51

25 | 0·84 | 24 | 0·87| 2·17| 4·62| 7·41| 6·62| 25 | 2·30

30 | 0·86 | 25 | 0·88| 2·27| 4·65| 7·38| 6·51| 30 | 2·13

+---------+-----+-----+-----+-----+-----+-----+ +--------

Mean.| 1·01 | 26 | 0·91| 2·50| 4·95| 7·50| 6·41|Mean.| 2·52

-----+---------+ | | | | | +-----+--------

|April. | 27 | 0·87| 2·70| 5·05| 7·44| 6·27| |

1 | 0·83 | 28 | 0·85| 2·82| 5·16| 7·44| 6·18| |

5 | 0·86 | 29 | 0·87| 2·86| 5·58| 7·74| 6·13| |

10 | 0·82 | 30 | 0·93| 2·88| 5·74| 7·81| 6·08| |

| +-----+-----+-----+-----+-----+-----+ |

15 | 0·63 | 31 | 0·95| .. | 6·15| 7·87| .. | |

| +-----+-----+-----+-----+-----+-----+ |

20 | 0·72 |Mean.| 0·99| 1·78| 4·22| 7·27| 7·18| |

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·73 | | | | | | | |

30 | 0·93 | | | | | | | |

+---------+ | | | | | | |

Mean.| 0·74 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

1902

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

1 | 2·04 | 1 | 0·67| 0·86| 2·07| 4·32| 6·77| 1 | 6·23

5 | 1·90 | 2 | 0·67| 0·86| 2·27| 4·55| 6·75| 5 | 6·14

10 | 1·74 | 3 | 0·71| 0·86| 2·46| 4·78| 6·70| 10 | 5·73

15 | 1·51 | 4 | 0·71| 0·85| 2·52| 4·90| 6·72| 15 | 5·14

20 | 1·47 | 5 | 0·72| 0·85| 2·58| 5·06| 6·70| 20 | 4·62

| +-----+-----+-----+-----+-----+-----+ |

25 | 1·40 | 6 | 0·82| 0·91| 2·64| 5·17| 6·72| 25 | 4·28

30 | 1·30 | 7 | 0·78| 1·04| 2·62| 5·17| 6·77| 30 | 4·06

+---------+ | | | | | | +-------

Mean.| 1·59 | 8 | 0·75| 1·18| 2·64| 5·27| 6·95|Mean.| 5·11

-----+---------+ | | | | | +-----+-------

|February.| 9 | 0·70| 1·33| 2·65| 5·37| 6·91| |Novemb.

1 | 1·28 | 10 | 0·67| 1·41| 2·72| 5·45| 6·96| 1 | 3·96

| +-----+-----+-----+-----+-----+-----+ |

5 | 1·21 | 11 | 0·63| 1·44| 2·84| 5·49| 7·05| 5 | 3·65

10 | 1·12 | 12 | 0·63| 1·44| 2·95| 5·55| 6·97| 10 | 3·55

15 | 1·07 | 13 | 0·65| 1·48| 3·04| 5·67| 6·93| 15 | 3·30

20 | 1·06 | 14 | 0·65| 1·52| 3·10| 5·85| 6·91| 20 | 3·11

25 | 0·96 | 15 | 0·65| 1·57| 3·15| 5·85| 6·94| 25 | 3·07

| +-----+-----+-----+-----+-----+-----+ |

28 | 0·94 | 16 | 0·66| 1·65| 3·15| 5·85| 6·89| 30 | 2·95

+---------+ | | | | | | +-------

Mean.| 1·09 | 17 | 0·67| 1·64| 3·22| 5·85| 6·84|Mean.| 3·34

-----+---------+ | | | | | +-----+-------

|March. | 18 | 0·68| 1·58| 3·21| 5·87| 6·77| |Decemb.

1 | 0·88 | 19 | 0·69| 1·50| 3·36| 5·82| 6·75| 1 | 2·94

5 | 0·82 | 20 | 0·73| 1·49| 3·41| 5·89| 6·69| 5 | 2·88

| +-----+-----+-----+-----+-----+-----+ |

10 | 0·84 | 21 | 0·76| 1·47| 3·48| 6·21| 6·67| 10 | 2·75

15 | 0·83 | 22 | 0·77| 1·47| 3·54| 6·37| 6·63| 15 | 2·68

20 | 0·76 | 23 | 0·82| 1·53| 3·54| 6·42| 6·55| 20 | 2·55

25 | 0·76 | 24 | 0·85| 1·70| 3·59| 6·55| 6·47| 25 | 2·53

30 | 0·86 | 25 | 0·86| 1·90| 3·72| 6·48| 6·37| 30 | 2·37

+---------+-----+-----+-----+-----+-----+-----+ +-------

Mean.| 0·81 | 26 | 0·86| 2·02| 3·82| 6·50| 6·35|Mean.| 2·66

-----+---------+ | | | | | +-----+-------

|April. | 27 | 0·87| 2·06| 3·94| 6·48| 6·38| |

1 | 0·83 | 28 | 0·87| 2·06| .. | 6·45| 6·33| |

5 | 0·78 | 29 | 0·85| 2·10| 3·88| 6·63| 6·29| |

10 | 0·64 | 30 | 0·86| 2·00| 4·00| 6·80| 6·25| |

| +-----+-----+-----+-----+-----+-----+ |

15 | 0·68 | 31 | 0·86| .. | 4·21| 6·80| .. | |

| +-----+-----+-----+-----+-----+-----+ |

20 | 0·64 |Mean.| 0·74| 1·46| 3·14| 5·80| 6·70| |

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·67 | | | | | | | |

30 | 0·61 | | | | | | | |

+---------+ | | | | | | |

Mean.| 0·68 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

1903

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

1 | 2·36 | 1 | 0·83| 1·27| 2·80| 4·83| 7·73| 1 | 7·00

5 | 2·43 | 2 | 0·84| 1·43| 2·82| 4·89| 7·73| 5 | 6·84

10 | 2·24 | 3 | 0·83| 1·63| 2·82| 4·95| 7·72| 10 | 6·58

15 | 2·15 | 4 | 0·82| 1·74| 2·89| 5·65| 7·70| 15 | 6·15

20 | 2·09 | 5 | 0·79| 1·80| 2·93| 5·85| 7·72| 20 | 5·73

| +-----+-----+-----+-----+-----+-----+ |

25 | 1·95 | 6 | 0·76| 1·84| 2·98| 5·98| 7·77| 25 | 5·86

30 | 1·80 | 7 | 0·75| 1·85| 3·10| 6·18| 7·82| 30 | 5·33

+---------+ | | | | | | +-------

Mean.| 2·13 | 8 | 0·73| 1·86| 3·25| 6·27| 7·74|Mean.| 6·16

-----+---------+ | | | | | +-----+-------

|February.| 9 | 0·72| 1·96| 3·40| 6·37| 7·72| |Novemb.

1 | 1·70 | 10 | 0·76| 2·10| 3·47| 6·43| 7·72| 1 | 5·17

| +-----+-----+-----+-----+-----+-----+ |

5 | 1·59 | 11 | 0·79| 2·16| 3·43| 6·47| 7·72| 5 | 4·96

10 | 1·51 | 12 | 0·80| 2·18| 3·46| 6·50| 7·53| 10 | 4·53

15 | 1·42 | 13 | 0·80| 2·16| 3·56| 6·87| 7·64| 15 | 4·12

20 | 1·38 | 14 | 0·79| 2·13| 3·74| 7·13| 7·52| 20 | 3·88

25 | 1·23 | 15 | 0·77| 2·15| 3·82| 7·20| 7·45| 25 | 3·75

| +-----+-----+-----+-----+-----+-----+ |

28 | 1·20 | 16 | 0·76| 2·21| 3·95| 7·40| 7·40| 30 | ..

+---------+ | | | | | | +-------

Mean.| 1·44 | 17 | 0·76| 2·27| 4·00| 7·53| 7·40|Mean.| 4·28

-----+---------+ | | | | | +-----+-------

|March. | 18 | 0·76| 2·37| 4·02| 7·53| 7·37| |Decemb.

1 | 1·20 | 19 | 0·77| 2·50| 4·00| 7·67| 7·35| 1 | 3·52

5 | 1·26 | 20 | 0·78| 2·60| 4·10| 7·75| 7·45| 5 | 3·38

| +-----+-----+-----+-----+-----+-----+ |

10 | 1·16 | 21 | 0·80| 2·72| 4·10| 8·05| 7·45| 10 | 3·28

15 | 1·10 | 22 | 0·80| 2·76| 4·13| 8·10| 7·45| 15 | 3·19

20 | 1·07 | 23 | 0·81| 2·76| 4·23| 7·80| 7·47| 20 | 3·10

25 | 1·01 | 24 | 0·82| 2·70| 4·37| 7·57| 7·47| 25 | 3·05

30 | 0·92 | 25 | 0·83| 2·65| 4·50| 7·60| 7·43| 30 | 2·92

+---------+-----+-----+-----+-----+-----+-----+ +-------

Mean.| 1·10 | 26 | 0·86| 2·68| 4·67| 7·52| 7·43|Mean.| 3·22

-----+---------+ | | | | | +-----+-------

|April. | 27 | 0·91| 2·70| 4·73| 7·62| 7·40| |

1 | 0·92 | 28 | 0·96| 2·70| 4·83| 7·67| 7·30| |

5 | 0·95 | 29 | 1·03| 2·70| 4·85| 7·56| 7·14| |

10 | 0·90 | 30 | 1·09| 2·74| 4·80| 7·72| 7·04| |

| +-----+-----+-----+-----+-----+-----+ |

15 | 0·85 | 31 | 1·17| .. | 4·79| 7·74| .. | |

| +-----+-----+-----+-----+-----+-----+ |

20 | 0·82 |Mean.| 0·82| 2·24| 3·82| 6·91| 7·52| |

| +-----+-----+-----+-----+-----+-----+ |

25 | 0·80 | | | | | | | |

30 | 0·81 | | | | | | | |

+---------+ | | | | | | |

Mean.| 0·86 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

1904

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+--------

1 | 2·90 | 1 | 1·11| 1·33| 1·95| 6·22| 6·75| |

5 | 2·86 | 2 | 1·09| 1·42| 1·98| 6·28| 6·67| |

10 | 2·75 | 3 | 1·07| 1·47| 2·14| 6·34| 6·67| |

15 | 2·68 | 4 | 1·07| 1·47| 2·32| 6·59| 6·68| |

20 | 2·59 | 5 | 1·07| 1·45| 2·43| 6·90| 6·69| |

| +-----+-----+-----+-----+-----+-----+ |

25 | 2·52 | 6 | 1·06| 1·45| 2·59| 6·93| 6·93| |

30 | 2·46 | 7 | 1·07| 1·45| 2·80| 6·97| 6·98| |

+---------+ | | | | | | |

Mean.| 2·66 | 8 | 1·07| 1·46| 3·07| 6·87| 6·85| |

-----+---------+ | | | | | | |

|February.| 9 | 1·09| 1·52| 3·40| 6·87| 6·89| |

1 | 2·50 | 10 | 1·11| 1·75| 3·70| 6·77| 6·83| |

| +-----+-----+-----+-----+-----+-----+ |

5 | 2·35 | 11 | 1·15| 1·88| 3·81| 6·70| 6·73| |

10 | 2·34 | 12 | 1·10| 1·97| 4·00| 6·68| 6·68| |

15 | 2·14 | 13 | 1·00| 2·00| 3·96| 6·65| 6·68| |

20 | 2·00 | 14 | 1·00| 2·00| 3·94| 6·64| 6·68| |

25 | 1·94 | 15 | 0·94| 1·97| 3·94| 6·66| 6·67| |

| +-----+-----+-----+-----+-----+-----+ |

29 | 1·74 | 16 | 0·96| 1·97| 4·15| 6·60| | |

+---------+ | | | | | | |

Mean.| 2·14 | 17 | 0·96| 1·98| 4·35| 6·54| | |

-----+---------+ | | | | | | |

| March. | 18 | 0·98| 2·00| 4·60| 6·52| | |

1 | 1·67 | 19 | 0·98| 2·00| 4·78| 6·60| | |

5 | 1·65 | 20 | 1·02| 2·00| 4·84| 6·47| | |

| +-----+-----+-----+-----+-----+ | |

10 | 1·52 | 21 | 1·09| 2·00| 5·03| 6·46| | |

15 | 1·37 | 22 | 1·15| 1·90| 5·12| 6·50| | |

20 | 1·29 | 23 | 1·17| 1·85| 5·00| 6·45| | |

25 | 1·22 | 24 | 1·15| 1·88| 5·00| 6·50| | |

30 | 1·17 | 25 | 1·09| 1·89| 5·08| 6·57| | |

+---------+-----+-----+-----+-----+-----+ | |

Mean.| 1·39 | 26 | 1·08| 1·90| 5·41| 6·48| | |

-----+---------+ | | | | | | |

| April. | 27 | 1·08| 1·91| 5·65| 6·48| | |

1 | 1·25 | 28 | 1·10| 1·92| 5·60| 6·45| | |

5 | 1·15 | 29 | 1·13| 1·93| 5·57| 6·69| | |

10 | 1·17 | 30 | 1·19| 1·93| 5·78| 6·83| | |

| +-----+-----+-----+-----+-----+ | |

15 | 1·11 | 31 | 1·28| .. | 6·00| 6·79| | |

| +-----+-----+-----+-----+-----+ | |

20 | 1·05 |Mean.| 1·08| 1·79| 4·13| 6·61| | |

| +-----+-----+-----+-----+-----+ | |

25 | 1·12 | | | | | | | |

30 | 1·10 | | | | | | | |

+---------+ | | | | | | |

Mean.| 1·14 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

TABLE LXV.--_Mean gauges of 30 years at Assuân._

1873-1902

=====+====+====+====+====+====+====+====+====+====+====+====+====

Date.|Jan.|Feb.|Mar.|Apr.|May.|Jun.|Jul.|Aug.|Sep.|Oct.|Nov.|Dec.

-----+----+----+----+----+----+----+----+----+----+----+----+----

1 |2·64|1·95|1·31|0·68|0·24|0·10|1·04|4·87|7·80|7·19|5·00|3·42

2 |2·61|1·93|1·29|0·65|0·24|0·11|1·08|5·01|7·82|7·10|4·90|3·39

3 |2·59|1·91|1·27|0·64|0·22|0·12|1·16|5·15|7·81|7·05|4·84|3·37

4 |2·57|1·89|1·25|0·63|0·21|0·12|1·21|5·25|7·82|6·96|4·79|3·32

5 |2·55|1·87|1·23|0·61|0·20|0·10|1·27|5·51|7·84|6·91|4·72|3·30

| | | | | | | | | | | |

6 |2·53|1·84|1·21|0·58|0·18|0·12|1·34|5·71|7·82|6·85|4·66|3·26

7 |2·51|1·82|1·18|0·56|0·17|0·13|1·41|5·94|7·82|6·77|4·54|3·24

8 |2·47|1·81|1·17|0·56|0·16|0·15|1·49|6·15|7·81|6·71|4·47|3·20

9 |2·46|1·78|1·15|0·54|0·14|0·17|1·57|6·38|7·81|6·66|4·37|3·19

10 |2·44|1·76|1·13|0·52|0·13|0·19|1·65|6·52|7·80|6·59|4·35|3·16

| | | | | | | | | | | |

11 |2·41|1·73|1·11|0·51|0·13|0·19|1·74|6·62|7·80|6·53|4·28|3·13

12 |2·39|1·71|1·08|0·49|0·13|0·22|1·81|6·70|7·83|6·47|4·22|3·10

13 |2·37|1·69|1·07|0·47|0·13|0·24|1·90|6·78|7·77|6·40|4·17|3·07

14 |2·34|1·66|1·05|0·46|0·13|0·27|1·97|6·92|7·76|6·33|4·10|3·03

15 |2·32|1·63|1·02|0·45|0·13|0·29|2·10|6·96|7·76|6·25|4·05|3·01

| | | | | | | | | | | |

16 |2·30|1·61|1·00|0·44|0·12|0·32|2·23|7·04|7·74|6·17|4·00|2·99

17 |2·28|1·59|0·98|0·42|0·12|0·34|2·36|7·11|7·71|6·07|3·96|2·95

18 |2·25|1·56|0·96|0·41|0·12|0·37|2·52|7·17|7·68|6·02|3·91|2·94

19 |2·22|1·54|0·93|0·40|0·11|0·39|2·65|7·27|7·69|5·98|3·86|2·91

20 |2·21|1·52|0·92|0·39|0·11|0·41|2·79|7·31|7·67|5·90|3·82|2·88

| | | | | | | | | | | |

21 |2·18|1·50|0·90|0·38|0·10|0·43|2·95|7·32|7·67|5·84|3·81|2·85

22 |2·16|1·47|0·88|0·36|0·10|0·47|3·11|7·35|7·63|5·78|3·75|2·82

23 |2·13|1·45|0·86|0·35|0·08|0·50|3·29|7·48|7·60|5·68|3·70|2·79

24 |2·13|1·45|0·83|0·34|0·08|0·56|3·46|7·55|7·56|5·61|3·63|2·77

25 |2·10|1·42|0·82|0·33|0·08|0·67|3·58|7·58|7·52|5·53|3·64|2·76

| | | | | | | | | | | |

26 |2·08|1·39|0·79|0·31|0·08|0·71|3·73|7·60|7·53|5·45|3·61|2·73

27 |2·05|1·38|0·77|0·29|0·08|0·79|3·94|7·66|7·43|5·37|3·57|2·68

28 |2·04|1·35|0·75|0·27|0·08|0·83|4·16|7·66|7·37|5·30|3·54|2·65

29 |2·02| |0·73|0·26|0·08|0·98|4·36|7·69|7·31|5·22|3·49|2·62

30 |1·99| |0·71|0·24|0·08|0·97|4·58|7·74|7·25|5·15|3·42|2·60

31 |1·96| |0·69| |0·09| |4·73|7·78| |5·07| |2·58

| | | | | | | | | | | |

=====+====+====+====+====+====+====+====+====+====+====+====+====

Zero is R. L. 85·00 metres.

TABLE LXV. (continued).--_Assuân Gauges._

1874

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

-----+---------+-----+-----+-----+-----+-----+-----+-----+---------

1 | 2·06 | 1 |-0·41|-0·32| 1·50| 6·49| 8·70| 1 | 8·11

5 | 1·95 | 2 |-0·37|-0·10| 1·57| 6·65| 8·72| 5 | 7·89

10 | 1·75 | 3 |-0·37| 0·10| 1·61| 6·74| 8·83| 10 | 7·64

15 | 1·57 | 4 |-0·37| 0·26| 1·68| 6·81| 8·90| 15 | 7·21

20 | 1·41 | 5 |-0·39| 0·31| 1·72| 6·88| 8·95| 20 | 6·61

| +-----+-----+-----+-----+-----+-----+ |

25 | 1·23 | 6 |-0·44| 0·46| 1·81| 6·97| 8·97| 25 | 6·16

30 | 1·00 | 7 |-0·48| 0·58| 1·93| 6·97| 8·95| 30 | 5·68

+---------+ | | | | | | +--------

Mean.| 1·53 | 8 |-0·50| 0·71| 1·99| 6·97| 8·92|Mean.| 7·04

-----+---------+ | | | | | +-----+--------

|February.| 9 |-0·50| 0·82| 2·08| 7·06| 8·88| | Nov.

1 | 0·94 | 10 |-0·53| 0·87| 2·15| 7·35| 8·83| 1 | 5·48

| +-----+-----+-----+-----+-----+-----+ |

5 | 0·80 | 11 |-0·53| 0·87| 2·24| 7·75| 8·81| 5 | 5·19

10 | 0·67 | 12 |-0·53| 0·84| 2·38| 8·16| 8·77| 10 | 4·87

15 | 0·58 | 13 |-0·53| 0·82| 2·49| 8·36| 8·74| 15 | 4·58

20 | 0·44 | 14 |-0·55| 0·78| 2·52| 8·45| 8·74| 20 | 4·31

25 | 0·35 | 15 |-0·55| 0·71| 2·71| 8·47| 8·74| 25 | 4·17

| +-----+-----+-----+-----+-----+-----+ |

28 | 0·31 | 16 |-0·57| 0·67| 2·83| 8·43| 8·70| 30 | 4·00

+---------+ | | | | | | +--------

Mean.| 0·58 | 17 |-0·57| 0·67| 2·98| 8·36| 8·63|Mean.| 4·65

-----+---------+ | | | | | +-----+--------

| March. | 18 |-0·57| 0·64| 3·16| 8·43| 8·56| | Dec.

1 | 0·28 | 19 |-0·59| 0·64| 3·25| 8·50| 8·47| 1 | 3·95

5 | 0·26 | 20 |-0·59| 0·64| 3·37| 8·36| 8·43| 5 | 3·73

| +-----+-----+-----+-----+-----+-----+ |

10 | 0·19 | 21 |-0·61| 0·67| 3·43| 8·61| 8·41| 10 | 3·57

15 | 0·13 | 22 |-0·64| 0·73| 3·66| 8·68| 8·45| 15 | 3·41

20 | 0·04 | 23 |-0·64| 0·82| 4·02| 8·63| 8·45| 20 | 3·28

25 | -0·01 | 24 |-0·64| 0·94| 4·47| 8·65| 8·43| 25 | 3·16

30 | -0·08 | 25 |-0·64| 1·12| 4·87| 8·68| 8·38| 30 | 3·03

+---------+-----+-----+-----+-----+-----+-----+ +--------

Mean.| 0·11 | 26 |-0·66| 1·30| 5·21| 8·74| 8·34|Mean.| 3·45

-----+---------+ | | | | | +-----+--------

| April. | 27 |-0·66| 1·41| 5·46| 8·77| 8·32| |

1 | -0·12 | 28 |-0·66| 1·45| 5·77| 8·74| 8·27| |

5 | -0·26 | 29 |-0·66| 1·47| 6·07| 8·74| 8·20| |

10 | -0·30 | 30 |-0·61| 1·47| 6·20| 8·70| 8·16| |

| +-----+-----+-----+-----+-----+-----+ |

15 | -0·32 | 31 |-0·50| .. | 6·31| 8·68| .. | |

| +-----+-----+-----+-----+-----+-----+ |

20 | -0·39 |Mean.|-0·54| 0·74| 3·27| 8·00| 8·62| |

| +-----+-----+-----+-----+-----+-----+ |

25 | -0·46 | | | | | | | |

30 | -0·46 | | | | | | | |

-----+---------+ | | | | | | |

Mean.| -0·34 | | | | | | | |

=====+=========+=====+=====+=====+=====+=====+=====+=====+========

Zero is R. L. 85·00 metres.