... SLUICES HORIZONTAL VORTICES REGULATION FLOODS VORTEX MAINTENANCE CURRENTS WEIRS GATES TESTS SILLS LIPS SUDAN EGYPT AFRICA SENNAR ASWAN RIVER NILE ASYUT Proceedings.] DISCUSSION ON BED EROSION. 223 Discussion. The PRESIDENiTn, moving the vote of thanks to the Authors...

... DENTATED HYDRAULIC SIMILARITY SILTATION CURRENTS DISCHARGES WALLS SENNAR RIVER NILE SUDAN EGYPT AFRICA 242 CORRESPONDENCE ON THECAUSES [Minute8 of Mr. Ad*n. Correspondence. Mr. H. ADDISON suggested that furtheirnformation on the following points would be of service...

... HORIZONTAL SENNAR BLUE NILE KHARTOUM AFRICA SUDAN I roceedings.] THE CAUSES AND PREVENTION OF BED EROSIOB. 175 Thefollowing Paper was submitted for discussion,and, on the motion of the President, the thanks of The Institution were accorded to theAuthors. (Paper No. 4865.) I The Causes...

...SIR M MACDONALD © Thomas Telford and ICE 1933 RIVERS VALLEYS IRRIGATION DRAINAGE DELTAS DAMS WATER SUPPLY FLOODS COUNTRIES DEVELOPING BARRAGES WORKS HISTORY PRESIDENTS RIVER NILE ASWAN DAM EGYPT SUDAN AFRICA THE INSTITUTION OF c I v m ENGINEERS. SESSION 1932...

...T WARD; J A SANER; A B BUCKLEY; E S LINDLEY; A S STOKES; JOHNSTONE SLUICES MACHINERY IRRIGATION SCHEMES DAMS CANALISED AGRICULTURE WEIRS CANALS SILT WATER DISTRIBUTION CHANNELS DISCHARGES STORAGE CULTIVATION PUMPS BLUE NILE GEZIRA PUNJAB SUDAN INDIA Proceedings...

...J R RUSSELL © Thomas Telford and ICE 1929 MESSRS S. PEARSON & SON, LTD SLUICES MACHINERY IRRIGATION SCHEMES DAMS CANALISED FLOODS RESERVOIRS CAPACITY CULVERTS SLUICES WELLS RIVERS ERECTION MASONRY GEZIRA BLUE NILE SENNAR DAM SUDAN AFRICA...

... PROPERTIES MINERALS COMPOSITION WATER BLUE NILE GEZIRA WHITE NILE SUDAN AFRICA ~roceedings.] DISCUSSION ON GEZIRA IRRIGATION SCHEME. 1 21 The inspectors directed each cultivator in the watering, cleaning, m.Johnstone. and picking of the cotton-crop, and made him maintain sanitary...

... immediate effect. The Gezira plain is that part of the Sudan which lies within the triangle bounded on the east by the Blue Nile and on the west by theWhite Nile. The area generally suitable for irrigation lies between latitude 14 degrees north and Khartoum, which is situated at the apex of this triangle...

... ASSUAN TSANA GEZIRA SENNAR DAM BLUE NILE ASWAN EGYPT SUDAN AFRICA 100 DISCIJSSION ON TIlE CiEZIRA IRRIGATION SCHEME, [Minutes of Discussion. MSiracMDo~nrndlod.c h Sir MURDOCHMACDONALKD.C, .M.G., M,P., rcmarked thatthe Author deserved very great credit for the Paper afnodr the valuable...

... of The Institution were accorded to the Author. (Paper No. 4568.) I The Gezira Irrigation scheme, including the Sennar Dam on the Blue Nile. By OSWALDLONGSTAFPFROWDBE.,A., M. Inst. C.E. INTRODUCTION. THE Gezira plain lies between the Blue and White Niles in the Anglo-Egyptian Sudan. Theposition of the irrigation...

... SUDAN AFRICA proceeding^] INCLUDING THE SENNAK ON THE BLUE NILE. 112 With regard to Mr. J. S.Wilson s query as to whether the regu- The Author. lationhad been adoptedthatthemasonry pressureon the face should exceed the hydrostatic pressure at any point, Dr. Phillips, who had dealt with this partof...