The Nile in 1904

by Sir William Willcocks

1902
Month.	Barometer		Thermometer			Hu- mi- di- ty.	Wind		RAINFALL IN MILLIMETRES
	Mean.	Vari- ation from normal.	Mean max.	Mean min.	Mean.		Direc- tion.	Velo- city.	Fall.	Vari- ation from normal.
January	765·6	..	22·6	8·5	14·8	50	N	17	0	..
February	764·4	..	30·6	11·4	20·1	23	N	17	0	..
March	761·3	..	31·7	13·4	22·0	25	N  8 W	18	0	..
April	760·2	..	35·5	18·2	26·6	23	N 15 W	17	0	..
May	759·7	..	41·6	23·9	32·6	16	N  5 W	21	0	..
June	757·7	..	41·7	23·3	32·4	20	N  6 W	19	0	..
July	757·6	..	41·3	24·0	32·5	20	N 50 W	17	0	..
August	757·2	..	41·4	23·9	32·5	20	N 15 W	18	0	..
September	758·9	..	41·2	23·9	31·6	32	N 18 W	18	0	..
October	761·9	..	37·9	21·1	28·5	41	N  1 W	18	0	..
November	764·0	..	29·0	14·2	20·8	43	N	20	0	..
December	766·6	..	23·8	9·2	14·3	52	N  2 W	19	0	..
Mean	761·3	..	34·8	17·9	25·7	30	N 10 W	18	0	..
1903
January	767·7	..	22·0	8·5	13·6	56	N	17	0	..
February	768·3	..	23·7	9·1	15·1	44	N	19	0	..
March	764·6	..	28·1	12·7	19·0	38	N	21	0	..
April	760·1	..	37·3	18·8	26·3	32	N	22	0	..
May	768·9	..	40·9	22·9	28·6	35	N  4 E	17	0	..
June	757·5	..	41·3	24·2	31·6	23	N  1 E	22	0	..
July	756·8	..	41·5	24·3	31·9	22	N  1 W	19	0	..
August	756·2	..	43·5	25·4	31·7	25	N	21	0	..
September	757·5	..	41·4	22·3	28·8	30	N	19	0	..
October	758·6	..	39·5	19·5	26·4	34	N	19	0	..
November	761·1	..	34·6	14·9	21·2	38	N	17	0	..
December	761·5	..	30·0	11·6	17·8	46	N	17	0	..
Mean	761·6	..	35·3	17·8	24·3	35	N	19	0	..
1904
January	762·3	..	24·7	8·1	14·7	48	N	18	0	..
February	762·5	..	27·1	10·1	16·8	43	N	17	0	..
March	759·9	..	31·1	13·1	20·4	31	N	22	0	..
April	758·8	..	34·1	17·1	24·3	28	N  5 W	19	0	..
May	758·6	..	36·5	19·9	27·3	26	N  5 E	23	0	..
June	757·8	..	40·2	23·0	31·2	23	N 22 W	19	0	..
July	755·9	..	40·4	24·4	32·4	27	N	..	0	..
August	755·8	..	36·1	23·7	29·9	34	N	..	0	..
September	..	..	..	..	..	..	..	..	..	..
October	..	..	..	..	..	..	..	..	..	..
November	..	..	..	..	..	..	..	..	..	..
December	..	..	..	..	..	..	..	..	..	..
Mean	..	..	..	..	..	..	..	..	..	..

Table LXXX.—Station Cairo (Meteorological data).

1902
Month.	Barometer		Thermometer			Hu- mi- di- ty.	Wind		RAINFALL IN MILLIMETRES
	Mean.	Vari- ation from normal.	Mean max.	Mean min.	Mean.		Direc- tion.	Velo- city.	Fall.	Vari- ation from normal.
January	765·5	+0·8	17·2	7·2	11·3	77	N 06 W	6·5	5	-2
February	764·9	+1·0	22·8	8·8	14·7	69	N 28 W	6·1	6	+3
March	761·8	-0·5	24·2	10·1	16·0	62	N 48 W	8·6	1	-4
April	760·4	-0·4	28·8	13·4	20·0	56	N 10 W	10·9	0	-2
May	761·6	+1·2	33·4	16·3	23·9	47	N  8 W	14·9	0	-2
June	759·6	-0·2	35·1	18·6	25·8	50	N 20 W	11·4	0	0
July	758·0	+0·6	36·1	20·1	27·0	55	N 18 W	4·3	0	0
August	758·2	+0·3	35·6	20·4	26·8	62	N 12 E	5·0	0	0
September	760·3	-0·4	33·0	19·2	24·9	70	N 27 E	3·7	0	0
October	762·9	+0·5	31·0	17·0	22·8	71	N 15 E	5·6	0	-1
November	763·0	-1·3	24·0	13·6	17·9	67	S 59 W	3·1	0	-6
December	765·5	+0·8	18·6	8·5	12·6	69	S 35 W	3·7	1	-5
Mean	761·8	+0·2	28·3	14·4	20·3	63	N 24 W	7·0	13	-19
1903
January	767·2	+2·5	17·7	6·0	10·7	80	N 36 W	5·1	2	-5
February	767·6	+3·7	18·7	6·2	11·3	72	S 68 W	5·6	2	-1
March	764·2	+1·9	22·3	9·3	14·7	69	N 20 W	7·7	8	+3
April	760·4	-0·4	29·6	13·6	20·3	57	N  3 E	9·3	1	-1
May	761·7	+1·3	34·0	15·4	22·6	47	N 22 E	12·0	0	-2
June	759·4	-0·4	34·8	18·5	26·1	49	N 21 E	12·0	0	0
July	758·4	+1·0	34·6	19·7	26·1	60	N  7 W	10·0	0	0
August	757·8	-0·1	34·7	20·7	26·6	62	N 14 W	6·0	0	0
September	761·4	+0·7	30·7	18·1	23·4	72	N  4 W	6·0	0	0
October	763·7	+1·3	28·0	15·1	20·5	74	N 10 E	6·4	0	-1
November	764·9	+0·6	23·1	10·7	16·0	68	N 12 E	6·1	0	-6
December	764·3	-0·4	20·1	7·8	12·8	76	N 72 E	4·4	10	+4
Mean	762·6	+1·0	27·4	13·4	19·3	65	N  2 W	7·5	23	-9
1904
January	763·8	-0·9	19·3	6·9	11·3	73	N 39 E	18·5	9	+2
February	763·7	-0·2	23·2	7·6	13·7	74	S 26 W	16·6	19	+16
March	760·7	-1·6	23·8	9·6	15·2	73	N 51 W	16·6	0	-5
April	760·4	-0·4	27·6	12·0	18·5	72	N 34 E	17·1	16	+14
May	760·4	0	31·7	15·4	22·2	65	N 29 W	14·8	1	0
June	759·2	-0·6	34·2	17·9	25·0	59	N 30 W	12·4	0	0
July	756·6	-0·6	34·9	19·5	27·2	68	N  8 W	..	0	..
August	758·2	-0·6	34·6	19·5	27·0	77	N 14 W	..	0	..
September	..	..	..	..	..	..	..	..	..	..
October	..	..	..	..	..	..	..	..	..	..
November	..	..	..	..	..	..	..	..	..	..
December	..	..	..	..	..	..	..	..	..	..
Mean	..	..	..	..	..	..	..	..	..	..

Table LXXXI.—Station Alexandria.

1902
Month.	Barometer		Thermometer			Hu- mi- di- ty.	Wind		RAINFALL IN MILLIMETRES
	Mean.	Vari- ation from normal.	Mean max.	Mean min.	Mean.		Direc- tion.	Velo- city.	Fall.	Vari- ation from normal.
January	764·5	+0·8	18·3	10·3	13·3	70	N 52 W	22	104	+50
February	764·4	+1·4	22·3	12·6	15·9	69	N 45 E	18	8	-14
March	761·3	-0·5	20·6	13·0	15·8	68	N 15 W	19	4	-13
April	760·4	-1·1	22·8	14·9	17·8	71	N  8 E	18	5	+3
May	762·0	+1·5	26·8	18·2	20·9	64	N 20 E	16	0	-13
June	759·9	-0·6	27·1	18·6	22·1	72	N  5 W	17	0	0
July	758·1	+0·1	30·4	21·7	24·2	73	N 28 W	18	0	0
August	758·5	-0·1	31·8	23·3	25·1	73	N  7 W	18	0	0
September	760·4	-0·5	32·4	22·5	24·6	70	N  6 E	18	0	-1
October	763·0	+0·4	27·9	20·7	23·0	74	N 40 E	16	5	-4
November	762·2	-1·8	23·4	15·2	18·0	72	N 60 W	17	36	-3
December	764·3	+0·4	18·1	10·8	13·5	74	S 71 W	23	92	+12
Mean	761·6	0	25·2	16·9	19·5	71	N 11 W	19	254	+27
1903
January	766·6	+2·9	16·7	9·8	12·7	78	N  6 E	18	90	+36
February	767·0	+4·0	17·8	10·3	13·2	72	N 52 W	18	34	+12
March	763·8	+2·0	19·5	11·8	14·8	72	N  4 E	21	14	-3
April	760·5	-1·0	24·2	13·7	17·1	72	N 30 E	21	1	-2
May	762·2	+1·7	25·9	16·8	20·6	70	N 25 E	18	0	-13
June	759·8	-0·7	27·8	18·5	22·0	74	N	22	0	0
July	758·5	+0·5	29·1	20·1	23·7	74	N 22 W	26	0	0
August	757·7	-0·9	30·8	20·6	24·4	78	N 17 W	21	0	0
September	761·4	+0·5	30·0	18·9	23·3	68	N  2 W	22	0	-1
October	763·6	+1·0	27·2	17·1	21·0	70	N 17 E	21	0	-9
November	764·5	+0·5	23·6	13·1	17·1	72	N  2 E	25	10	-28
December	763·7	-0·2	21·3	11·4	15·2	76	N 62 W	18	24	-57
Mean	762·4	+0·8	24·5	16·0	18·6	73	N  5 W	21	173	-65
1904
January	763·9	+0·2	18·5	9·1	12·4	76	N  3 E	23	63	+9
February	763·9	+0·9	21·0	10·2	13·8	79	N 13 W	21	13	-10
March	760·8	-1·0	21·2	11·4	14·5	77	N  8 E	29	1	-16
April	761·6	-0·1	23·1	13·4	16·2	82	N 12 W	28	2	0
May	761·5	+1·0	26·2	16·3	18·8	85	N  3 W	24	—	-13
June	760·4	-0·1	28·5	19·2	21·9	83	N 12 W	28	0	-0
July	756·5	+0·4	30·2	21·0	25·6	73	N 40 W	25	0	-0
August	758·2	+0·5	30·7	21·4	26·0	72	N 12 W	25	1	+1
September	..	..	..	..	..	..	..	..	..	..
October	..	..	..	..	..	..	..	..	..	..
November	..	..	..	..	..	..	..	..	..	..
December	..	..	..	..	..	..	..	..	..	..
Mean	..	..	..	..	..	..	..	..	..	..

---

INDEX

• A
• Abai river, [13]
• Abu Zeid ford, [42]
• Abydos spring level, [67]
• Abyssinia, [13], [19], [43]
• Adarma, [45]
• Addis Ababa, [16], [20], [44], [214]
• Aird, Sir John, [75]
• Akobo, [37]
• Albert Lake, [11], [12], [14], [15], [18], [29], [30], [31]
• — — reservoir, [81], [82], [87], [90]
• — — tributaries, [31]
• Albert Nile in 1841, [38]
• — — catchment basin, [17], [119]
• — — description, [31]-[35]
• — — observed discharges, [129]-[134]
• — — discharges, [22], [56], [81], [82], [93]
• — — discharge table, [144], [145]
• — — gauges, [168]-[174]
• — — projects, [58], [81], [89]-[92]
• — — slopes, [14], [120]
• — — tributaries, [31], [32], [34]
• — — velocities, [15], [121]
• Alexandria, [20], [220]
• Ambatch, [31], [92]
• Amenemhat, [47], [66], [79]
• Analysis of water and soil, [62], [100]-[101]
• Anderson, Mr. Lang, [64]
• Appendices, [117]
• Arab, Bahr el, [36]
• Assiout Weir, [49], [150]
• Asua River, [32]
• Assuân gauge compared to Bombay rainfall, [213]
• — dam, [48], [61], [75], [76], [77], [87], [89]
• — distances from and to, [124], [125]
• — discharges, [25], [58]-[60], [139]-[142]
• — discharge table, [150]
• — gauges, [48], [52], [94], [97], [98], [153], [158], [164]-[166], [194]-[202], [209]
• — meteorological data, [20], [218]
• Atem river, [32], [33], [90]
• Atbara river, catchment basin, [17], [19], [119]
• — — description, [13], [45], [69]
• — — discharges, [24], [47], [58], [60], [138]-[140]
• — — discharge table, [149]
• — — gauges at Khashm el Girba, [188], [189]
• — — tributaries, [45]
• B
• Baharia Oasis, [109]
• Baker, Sir Benjamin, [75]
• Baker, Sir Samuel, [11], [34], [39], [40]
• Barometric readings, [215]-[220]
• Barois, M. J., [61], [62]
• Barrages, The, [50], [53], [54], [74], [82], [99], [123], [124], [151], [152], [207], [208]
• Basalt, [22], [114]
• Basin irrigation, [59], [65], [66], [67], [68], [79], [93], [94], [99], [100], [159]-[166]
• — — in the Sudan, [102]
• Beadnell, Mr. H. G. F., [107]
• Beresford, Mr. J. S., [89]
• Berkeley, Fort, [31]
• Berber, [46], [217]
• — gauges, [190]-[193]
• Blue Nile, catchment basin, [17], [119]
• — — description, [12], [13], [18], [21], [41], [43], [61]
• — — observed discharges, [129], [136], [137]
• — — discharges, [24], [46], [57], [60], [139]-[141]
• — — discharge table, [147], [148]
• — — distances along, [128]
• — — gauges, [179]-[182], [183]-[187]
• — — projects, [43], [44], [103]
• — — slope, [15]
• — — tributaries, [44]
• — — velocities, [44]
• Bombay, [20], [213]
• Bor, [32], [89], [99]
• Brown, Sir Hanbury, [66], [77], [79], [89], [99]
• C
• Cairo, [16], [20], [22], [24], [25], [50], [52], [53], [59], [94], [97], [98], [142], [150], [158], [164]-[166], [219]
• — gauges, [203]-[206], [210]
• Cassel, Sir Ernest, [75]
• Cataracts, [14], [46], [47], [48], [88], [102], [103]
• Catchment basins, [16], [18], [119]
• Chapters, [11], [26], [56], [73], [107]
• Chavanne, Joseph, [12]
• Chélu Bey, [5]
• Choga, Lake, [15], [28], [30], [121], [122]
• Clifton, Mr. C., [77]
• Climate of the Nile Valley, [18], [27], [102], [214]-[220]
• Congo forest, [29]
• Conversion tables for pics and metres, [211], [212]
• Corvée, [70]
• Cotton, [82], [88], [102], [103], [104]
• Course of the Nile, [12]
• Cretaceous, [111]
• Cromer, Lord, [100]
• Cultivated area of Egypt, [73]
• D
• Dakhla Oasis, [107]
• Damer, El, [13], [45]
• Damietta branch, [14], [15], [53], [54], [60], [61], [70], [85], [123], [139], [140]
• — — discharge table, [152]
• — — gauges, [208]
• Darfur, [17]
• D’Arnaud, [38]
• De Gottberg, [47]
• De la Motte, [74]
• Didessa, [44]
• Dinder river, [17], [21], [44], [101]
• Diodorus Siculus, [78]
• Discharges observed, [129]-[138]
• Discharge table for Assuân, Assiout & Cairo, [150]
• — — — Damietta branch, [152]
• — — — Duem, [146]
• — — — Gondokoro, [144]
• — — — Khashm el Girba, [149]
• — — — Khartoum, [148]
• — — — Mongalla, [145]
• — — — Ripon Falls, [143]
• — — — Rosetta branch, [151]
• — — — Sobat river, [145]
• — — — Tewfikia, [146]
• — — — Wadelai, [144]
• — — — Wady Haifa, [151]
• Distances of places along the Damietta and Rosetta branches, [123]
• Distance Barrage to Assuân, [124]
• — Assuân to Khartoum, [125]
• — Khartoum to Gondokoro, [126]
• — Gondokoro to the Ripon Falls, [127]
• — Khartoum to Rosaires, [128]
• Discharges, [18], [22], [56]-[60], [81]-[84], [90], [95], [139]-[142], [159]-[163]
• — Victoria Nile, [27]
• — Semliki river, [29]
• — Lake Albert, [29]
• — Albert Nile, [32]-[34]
• — Gazelle river, [35]
• — Zeraf river, [36]
• — Sobat river, [37]
• — White Nile, [41]
• — Blue Nile, [43]-[44]
• — Atbara, [45]
• Discharges Nile at Khartoum, [46]
• — — — Assuân, [49]
• — — — Cairo, [52]
• — — — Rosetta and Damietta branches, [55]
• Dongola, [47]
• Drainage, [69]
• Drury, Lt., R.N., [41]
• Duem, [42], [43], [46], [57], [135], [141], [146], [178]
• Dueru, Lake, [29]
• Dufile, [13], [31], [90]
• Dulaib Hilla. 37, [134], [145], [176]
• Dupuis, Mr. C., [5], [43], [44], [101], [103]
• E
• Eads, Mr., [86]
• Edku, Lake, [64]
• Edward, Lake Albert, [12], [29]
• — — — tributaries, [29]
• Egypt, [25], [73], [85], [87], [88], [93], [99], [100]
• Emin Pasha, [40]
• Electrical development possible, [28], [29], [31], [103]
• Elephantine Island, [48]
• Eocene, [112]
• Esna shales, [112],
• Evaporation, [27], [30], [41], [43], [44], [96]
• F
• Farafra, [110]
• Fayoum, The, [66], [79], [81]
• Fitzmaurice, Mr. Maurice, [75]
• Floods, [70], [71], [72], [85], [87], [88], [98]
• Foaden, Mr. G. P., [61], [63], [103]
• Fola Rapids, [14], [31]
• Fowera, [14], [28]
• Fuller, Mr. J. B., [69]
• G
• Gaash river, [21], [45], [46], [101], [103]
• Gage’s channel, [34]
• Garak depression, [81]
• Garstin, Sir W. E., [5], [11], [12], [26], [29], [32], [41], [75], [82], [83], [85], [88], [89], [91], [92], [99], [101]
• Gauges, [48], [50], [51], [52], [53], [117], [153]
• — Assuân, [194]-[201], [209]
• — Assuân Reservoir, [202]
• — Berber, [190]-[193]
• — Cairo, [203]-[206]
• — Damietta branch, [208]
• — Duem, [178]
• — Dulaib Hilla, [176]
• — Gondokoro, [169]-[172]
• — Jinja, [166]
• — Khartoum, [183]-[187]
• — Khasm el Girba, [188]-[189]
• — Mongalla 173-[174]
• — Nasser, [175]
• — Rosetta branch, [207]
• — Tewfikia, [177]
• — Wad Medani, [179]-[182]
• — Wadelai, [168]
• Gazelle river, [13], [15], [16], [17], [18], [19], [23], [35], [40], [56], [83], [129], [133]
• — — discharges, [139], [140]
• — — tributaries, [36]
• Gebel, Bahr-el-, [12]
• Gebelain, [42]
• Geology, [21], [110]
• Gessi Pasha, [40]
• Gezireh, [100], [102], [103]
• Ghaba Shambe, [32], [37], [41]
• Gold, [114]
• Gondokoro, [23], [32], [56], [90], [91], [119], [122], [126], [127], [139], [140], [141]
• — gauges, [169]-[172]
• — discharge table, [144]
• Gordon, [40]
• Gosrejeb, [45]
• Green water, [61]
• Granites, [21], [111]
• H
• Hansard, Mr., [5]
• Herodotus, [78], [80]
• Hewat, Mr. Marshal, [77]
• Hillet Nuer, [33], [34], [40], [83], [84]
• Hughes, Mr. Frank, [64], [100]
• I
• Ibrahim Effendi Fehmy, [105]
• Igneous rocks, [111]
• Infiltration, [53], [59], [60], [81], [84], [90]
• Introduction, [11]
• Irrigation, [65], [66], [68], [69], [93], [96], [97], [99], [102], [105], [106], [108], [109], [110], [159]-[163].
• Ismail Pasha Ayub, [40]
• J
• Jinja gauge, [167]
• K
• Kafr Zayat, [54]
• Kagera river, [12], [26], [28]
• Kalabsha, [74]
• Kamlin, [21], [24], [46]
• Kankar, [21]
• Karanain, [54]
• Kassala, [46]
• Kharga oasis, [109]
• Khartoum 13, [14], [15], [20], [21], [24], [43], [44], [46], [57], [60], [100], [135]-[142], [216]
• — distances to and from, [125], [126], [128]
• — discharge table, [148]
• — gauges, [183]-[187]
• Khasm el Girba, [45], [138]
• — discharge table, [149]
• — gauges 188, [189]
• Kit river, [32]
• Kom Ombos, [22], [113]
• Kordofan, [17]
• Kushesha, [78]
• L
• Lado, [40]
• Lepsius, [47]
• Letheby, [61], [62]
• Linant Pasha, [42], [55]
• Limestone, [22], [114]
• — Nodular, [21]
• Lolle, [35], [84]
• Lombardini, Elia, [5], [11], [12], [38], [60]
• Luxor, [22]
• Lyons, Capt. H.G., [5], [11], [18], [21], [26], [27], [33], [44], [84]
• M
• Mackenzie, Dr., [62]
• Manures, [63], [69]
• Marno, Signor, [40], [84]
• Martyr, Col., [41]
• Mean low water levels, [94], [158]
• Megahid channel, [35]
• Mehemet Ali, Viceroy, [38], [54], [68], [73], [74]
• Menes, [79]
• Meteorological data, [214]-[220]
• Miocene, [113]
• Mississippi river, [33]
• Mœris Lake, [66], [74], [76], [78], [81]
• Mongalla, [132]
• — discharge table, [145]
• — gauges, [173], [174]
• N
• Napoleon, [48]
• Nasser, [37]
• — gauge, [175]
• Navigation, [14], [28], [32], [44]
• Nero, [38]
• Nile, The, [11], [12], [15], [16], [18], [21], [46], [47], [49], [56], [58]-[61], [67], [93], [99], [164]-[166]
• — discharge tables, [150], [158]
• — distances along, [124], [125]
• — gauges, [190]-[206]
• — slopes, [120]
• — velocities, [121]-[122]
• Nitrates, [22], [69], [115]
• No, Lake, [14], [34], [35], [82], [83], [84]
• Nomenclature, [12]
• O
• Oases, [107]
• Omdurman, [43]
• P
• Papyrus, [31], [32], [42]
• Payen, Champion and Gastinel, [63]
• Peake, Major, R. A., [41]
• Peat, [21]
• Percolation, see Infiltration.
• Perennial irrigation, [59], [68], [69], [88], [93]
• Phosphates, [22], [115]
• Pibor river, [37]
• Pics converted to metres, [98], [209], [210]
• Plates, List of, [9]
• Pliocene, [113]
• Porphyry, [114]
• Projects, [44], [58], [73], [84]
• — Raising Assuân dam, [75]
• — Wady Rayan Reservoir, [76]
• — Lake Albert Reservoir and river training, [81]
• — Flood protection for Egypt, [85]
• — Complete for the Nile, [87]
• — Sir William Garstin’s projects, [89]
• — Conversion of basin to perennial irrigation, [93]
• — Development of the Sudan, [100]
• Prompt, M., [74]
• R
• Rahad river, [17], [21], [44], [101]
• Rainfall, [17]-[21], [27], [30], [41], [43], [45], [56], [59], [103], [213]
• — tables, [214]-[220]
• Rameses, [48], [86]
• Red water, [61], [75]
• Reservoirs, [30], [73], [75], [76], [77]
• Ripon Falls, [12], [27], [28], [127], [139]-[141], [143], [166]
• Roda gauge, [50]
• — gauges, [203]-[206]
• Rohl river, [36]
• Rosaires, [13], [14], [44], [128]
• Rosetta branch, [14], [15], [33], [53], [60], [61], [85], [86], [87], [89], [139], [140]
• — — discharge table, [151]
• — — distances, [123]
• — — gauges, [207]
• — — velocities, [121]
• Ross, Col. Justin, [77]
• Rudolf, Lake, [16]
• Ruenzori, Mountain, [16], [21], [29]
• S
• Salaama river, [13], [45]
• Sandstone, Nubian, [24], [112], [114]
• Sayce, Rev., Professor, [79]
• Schweinfurth, Dr., [36], [39], [85]
• Scott-Moncrieff, Sir Colin, [3], [74]
• Scour and deposit of silt, [44], [92], [95], [99]
• Semliki river, [12], [29]
• Sennaar, [14], [44]
• Semna Cataract, [47]
• Sesostris, [66]
• Settit river, [13], [45]
• Silsila, [21], [74], [112]
• Slopes, [14], [47], [48], [49], [53], [120], [157]
• Sobat River, [12], [13], [15], [23], [35], [36], [37], [56], [61], [82], [84], [119], [129], [134], [139]-[141]
• — — discharge table, [145]
• — — gauges, [175], [176]
• — — slopes, [120]
• — — velocities, [121]
• — — tributaries, [37]
• Soil analysis, [45], [61], [63], [64], [100], [101]
• Sparkes, Col., [40]
• Speke and Grant, [11]
• Strabo, [78]
• Storage, see Projects
• Suakin-Khartoum railway, [100]
• Subject matter, [7], [8]
• Subsoil water, [63], [67]
• Sudan, [88], [100], [102], [103], [105], [106]
• Sudd region, [13], [16], [33], [34], [35], [37], [38], [39], [41], [56], [57], [58], [82], [83]
• T
• Temperatures, [19], [20], [21], [214]-[220]
• Tewfikieh, [41], [134], [139], [140], [141]
• — discharge table, [146]
• — gauge, [177]
• Thebes, [67]
• Tributaries of Lake Albert, [31]
• — — the Albert Nile, [31], [32], [34]
• — — — Atbara, [45]
• — — — Blue Nile, [44]
• — — — Lake Edward, [29]
• — — — Gazelle river, [36]
• — — — Sobat river, [36]
• — — — Lake Victoria, [28]
• — — — Victoria Nile, [29]
• Trough of the Nile, cubic contents, [155]
• Tsana Lake, [13], [15], [43], [45], [88], [103], [129]
• Tumat river, [44]
• U
• Uganda, [29], [130]
• V
• Velocities, [14], [33], [45], [49], [121]
• Victoria, Lake, [11], [12], [14], [17], [18], [26]
• — — discharge table, [143]
• — — gauges, [167]
• — — tributaries, [28]
• Victoria Nile, [12], [14], [15], [22], [28], [130], [139], [140], [141]
• — — discharge table, [143]
• — — gauges, [167]
• — — distances, [127]
• — — slopes, [120]
• — — tributaries, [29]
• — — velocities, [121]
• Vœlcker, Dr., [64]
• W
• Wadelai, [16], [31], [90], [139]-[141]
• — discharge table, [144]
• — gauges, [168]
• Wad Medani, [20], [44], [136], [137], [215]
• — — discharge table, [147]
• — — gauges, [179]-[182]
• Wady Halfa, [14], [15], [48], [139]-[141]
• Wadi Halfa discharge table, [151]
• Wady Natrûn, [115]
• Wady Rayan, [74], [76], [77], [80], [81], [85], [87], [88]
• Water, Analysis of, [62], [63], [67]
• Watersheds, [16]
• Webb, Mr. A., [89]
• Weeds, [29]
• Wells, [108]
• Werne, M., [38]
• Western, Lt.-Col. J. H., [74], [77]
• White Nile, [12], [13], [15], [16], [18], [19], [23], [32], [36], [38], [41], [43], [46], [56], [60], [61], [84], [119], [129], [134], [135], [139]-[141]
• — — distances on 126
• — — discharge tables, [146]
• — — gauges, [177], [178]
• — — slope, [120]
• — — velocities, [121]
• Whitehouse, Commander, [26]
• Whitehouse, Mr. Cope, [74]
• Winds, [19], [20], [27], [214]-[220]
• Y
• Yei river, [34]
• Z
• Zeraf river, [13], [33], [34], [36]-[40], [84], [92], [94], [129], [133]
• — discharges, [36], [133]

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Transcriber’s Notes