ILLUSTRATIONS.

PAGE.
Fig. 1. —Two Anticlines and a Syncline [6]
„ 2. —Overfolding of Strata [7]
„ 3. —Unconformity exhibited in the Fayûm [8]
„ 4. —Fault exhibited by a Coal-seam [8]
„ 5. —Sand-erosion of Sandstone Cliff at Gebel el TunbFacing[10]
„ 6. —Water-worn Amphitheatre in Side-valley of Um Leseifa„[10]
„ 7. —Denudation Effects in a District of Sedimentary Rocks„[11]
„ 8. —Denudation Effects in a District of Igneous Rocks„[11]

THE PRINCIPLES AND OBJECTS OF GEOLOGY
WITH SPECIAL REFERENCE TO
THE GEOLOGY OF EGYPT.