— 223 — 
Gauges Kashin 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 Shajnbe, 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, §3, 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 
Kashm 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, 3o, 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 
M ceris 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 
