There is a remarkable niche in the north wall of the Queen's Chamber which the Mohammedan guides glibly pronounce to be a shrine. The general shape of this niche, however, with its walls converging by a series of overlaps like those of the Grand Gallery, would indicate that originally it had been intended as a passageway. Efforts made to explore this niche have been nonproductive, but Mr. Dupré believes an entrance to exist here through which--if the well did not exist at the time--the workmen made their exit from the Pyramid after dropping the stone plugs into the ascending gallery.

Each of the four walls had a small niche of the exact size of an amulet, which was lodged in it. We know it from the four oriented steles of...