u 
Uganda, 29, 130 
Y 
Velocities, 14, 33, 45, 49, 121 
Victoria, Lake, 11, 12, 14, 17, 18, 26 
discharge table, 143 
gauges, 167 
tributarit s, 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 
Voelcker, Dr., 64 
w 
YVadelai, 16, 31, 90, 139-141 
— discharge table, 144 
— • gauges, 168 
Wad Medani, 20, 44, 136, 137, 215 
discharge table, 147 
gauges, 179-182 
Wady Haifa, 14, 15, 48, 139-141 
Wadi Haifa discharge table, 151 
Wady Natrun, 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 
W T hite 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 
Zeeaf river, 13, 33, 34, 36-40, 84, 92, 94, 129, 133 
— discharges, 36, 133 
