A discovery made by Mr. J. E. Quibell in the course of his excavations at Sakkara[28] suggests that, as an outcome of these practices a new procedure may have been devised in the Pyramid Age—the making of a death-mask. For he discovered what may be the mask taken directly from the face of the Pharaoh Teta (Fig. 3).

Fig. 3.—A mould taken from a life-mask found in the Pyramid of Teta by Mr. Quibell

About this time also the practice originated of making a life-size portrait statue of the dead man's head and placing it along with the actual body in the burial chamber. These "reserve heads," as they have been called, were usually made of fine limestone, but Junker found one made of Nile mud.[29]

Junker believes that there was an intimate relationship between the plaster-covered heads and the reserve-heads. They were both expressions of the same idea, to preserve a simulacrum of the deceased when his actual body had lost all recognizable likeness to him as he was when alive. The one method aimed at combining in the same object the actual body and the likeness; the other at making a more life-like portrait apart from the corpse, which could take the place of the latter when it decayed.

Junker states further that "it is no chance that the substitute-heads ... entirely, or at any rate chiefly, are found in the tombs that have no statue-chamber and probably possessed no statues. The statues [of the whole body] certainly were made, at any rate partly, with the intention that they should take the place of the decaying body, although later the idea was modified. The placing of the substitute-head in [the burial chamber of] the mastaba therefore became unnecessary at the moment when the complete figure of the dead [placed in a special hidden chamber, now commonly called the serdab] was introduced." The ancient Egyptians themselves called the serdab the pr-twt or "statue-house," and the group of chambers, forming the tomb-chapel in the mastaba, was known to them as the "ka-house".[30]

It is important to remember that, even when the custom of making a statue of the deceased became fully established, the original idea of restoring the form of the mummy itself or its wrappings was never abandoned. The attempts made in the XVIII, and XXI and XXII Dynasties to pack the body of the mummy itself and by artificial means give it a life-like appearance afford evidence of this. In the New Empire and in Roman times the wrapped mummy was sometimes modelled into the form of a statue. But throughout Egyptian history it was a not uncommon practice to provide a painted mask for the wrapped mummy, or in early Christian times simply a portrait of the deceased.

With this custom there also persisted a remembrance of its original significance. Professor Garstang records the fact that in the XII Dynasty,[31] when a painted mask was placed upon the wrapped mummy, no statue or statuette was found in the tomb. The undertakers apparently realized that the mummy[32] which was provided with a life-like mask was therefore fulfilling the purposes for which statues were devised. So also in the New Empire the packing and modelling of the actual mummy so as to restore its life-like appearance were regarded as obviating the need for a statue.