The Tomb under the New Empire. 311 the niche was walled up, while the chamber would remain open for the funerary celebrations. In order that the tombs situated at some heicrht above the level of the soil, and in the middle of the block of buildings, should be reached, a complicated system of staircases and inclined planes was necessary. In the course of centuries the tombs of the first layer and especially those in the centre of the mass, were overwhelmed and buried from sight and access by the continual aggregation above and around them. The families to which they belonged, perhaps, became extinct, and no one was left to watch over their preservation. Had it not been for the infiltration of the Nile water, these lower strata of tombs would no doubt have furnished many interesting objects to explorers. In any case it would seem likely that, if deep trenches were driven through the heart of these vast agglomera- tions of unbaked brick, many valuable discoveries would be made.^ Such a system left slight scope to individual caprice ; space must have been carefully parcelled out to each claimant, and the architect had much less elbow room than when he was cutting into the sides of a mountain or building upon the dry soil of the desert. In the royal tombs alone, if time had left any for our inspection, could we have found materials for judging of the funerary architecture of Sais, but, as the matter stands, we are obiieed to be content with what we can sfather from Theban and Memphite remains as to the prevailing taste of the epoch. Upon the plateau of Gizeh, to the south of the Great Pyramid, Colonel Vyse discovered and cleared, in 1837, an important tomb to which he gave the name of Colonel Campbell, then British Consul-General in Egypt. The external part of the tomb had entirely disappeared, but we may conclude that it was in keeping with the subterranean portion. The maker of the tomb had taken the trouble to define its extent by a trench cut around it in the rock. The external measurements of this trench are 89 feet by 74. A passage had been contrived from one of its faces to the well, which had been covered in all probability by an external structure. The well opens upon a point nearer to the north than the south, and its dimensions are quite exceptional. It is 54 feet 4 inches deep, and 31 feet by 26 feet 8 inches in horizontal ' Similar structures exist in lower Chaldnea, and have furnished many inscriptions of great interest and value to assyriologists.