cretion often found in the Theban limestone) which has been split, and the split (flat) side carefully bevelled. Several of these interesting objects have been found in conjunction with Palæolithic implements at Thebes. No doubt the flints lie on the actual surface where they were made. No later water action has swept them away and covered them with gravel, no later human habitation has hidden them with successive deposits of soil, no gradual deposit of dust and rubbish has buried them deep. They lie as they were left in the far-away Palæolithic Age, and they have lain there till taken away by the modern explorer.
But this is not the case with all the Palæolithic flints of Thebes. In
the year 1882 Maj.-Gen. Pitt-Rivers discovered Palæolithic flints in the
deposit of diluvial detritus which lies between the cultivation and the
mountains on the west bank of the Nile opposite Luxor. Many of these are
of the same type as those found on the surface of the mountain plateau
which lies at the head of the great
