171 .-- Archers, as represented on walls of Medinet Habu.] Again, when a number of persons engaged in the simultaneous performance of any given act were represented on the same level, they were isolated as much as possible, so that each man's profile might not cover that of his neighbour.

When this was not done, they were arranged to overlap each other, and this, despite the fact that all stood on the one level; so that they have actually but two dimensions and no thickness.

A herdsman walking in the midst of his oxen plants his feet upon precisely the same ground- line as the beast which interposes between his body and the spectator.

The most distant soldier of a company which advances in good marching order to the sound of the trumpet, has his head and feet on exactly the same level; as the head and feet of the foremost among his comrades (fig.

169).