Page.
Chapter I. —Introduction[1]
„II. —General Description of South-Eastern Egypt[18]
„III. —Surveying Methods and Principal Geographical Results[39]
„IV. —The Wadis draining Westwards to the Nile[78]
„V. —The Wadis draining Eastwards to the Sea[94]
„VI. —The Mountains and Hills[164]
„VII. —Water Supplies[234]
„VIII. —Geology.—Sedimentary Rocks[251]
„IX. —Igneous Rocks[262]
„X. —Metamorphic Rocks[331]
„XI. —Tectonics and General Geology[354]
„XII. —Tribal Boundaries[366]
„XIII. —Notes on the Road from Halaib to Port Sudan[372]
Index [379]

LIST OF PLATES.

Plate.To face page
I. —Orographical Map of South-EasternEgypt[Frontispiece.]
II. —Sketch Map showing DrainageBasins[22]
III. —Sketch Map showing WaterSources and Roads[26]
IV. —Views of Ruins at Um Eleigaand in Wadi Shenshef[30]
V. —Views of Tomb of SheikhShadli and Bir Shadli[32]
VI. —Map of the District of Nugrusand Sikait[106]
VII. —Summit Views of Gebels Nugrusand Abu Hamamid[166]
VIII. —Views from Gebel Migif[168]
IX. —Descending Gebel Zabara[170]
X. —Views from the Summit ofGebel Atut[172]
XI. —Views in Wadi Muelih and ofGebel Selaia[172]
XII. —Typical Views among theMountains of Hamata and Abu Hamamid[176]
XIII. —Views on Gebel Kahfa[178]
XIV. —Views of Gebel Kalalat andthe Summit of Gebel Faraid[192]
XV. —Map of the District of Abraqand Abu Saafa[202]
XVI. —Panoramas from the Summits ofGebels Niqrub and Gerf[206]
XVII. —Map of the District of GebelGerf[210]
XVIII. —Map of the District of Meisahand Wadi Di-ib[218]
XIX. —Map of the District of Elbaand Halaib[226]
XX. —Geological Map ofSouth-Eastern Egypt[250]
XXI. —Geological Map of RasBenas[258]
XXII. —Acid Igneous Rocks[268]
XXIII. —Intermediate IgneousRocks[284]
XXIV. —Basic and Ultra-basic IgneousRocks[300]
XXV. —Metamorphic Rocks[334]
XXVI. —Sketch Map showing TribalBoundaries[368]
XXVII. —Sketch Map of Route fromHalaib to Mohamed Ghul[372]
XXVIII. —Sketch Map of Route fromMohamed Ghul to Port Sudan[372]

LIST OF ILLUSTRATIONS IN THE TEXT.