Material evidence fails us almost entirely, after the reign of Rameses III. Towards the close of the eleventh century B.C., the high-priests of Amen repaired the walls of Thebes, of Gebeleyn, and of El Hibeh opposite Feshn. The territorial subdivision of the country, which took place under the successors of Sheshonk, compelled the provincial princes to multiply their strongholds. The campaign of Piankhi on the banks of the Nile is a series of successful sieges. Nothing, however, leads us to suppose that the art of fortification had at that time made any distinct progress; and when the Greek rulers succeeded the native Pharaohs, they most probably found it at much the same stage as it was left by the engineers of the Nineteenth and Twentieth Dynasties.

[3].--PUBLIC WORKS.

A permanent network of roads would be useless in a country like Egypt. The Nile here is the natural highway for purposes of commerce, and the pathways which intersect the fields suffice for foot-passengers, for cattle, and for the transport of goods from village to village. Ferry-boats for crossing the river, fords wherever the canals were shallow enough, and embanked dams thrown up here and there where the water was too deep for fordings, completed the system of internal communication. Bridges were rare. Up to the present time, we know of but one in the whole territory of ancient Egypt; and whether that one was long or short, built of stone or of wood, supported on arches or boldly flung across the stream from bank to bank, we cannot even conjecture. This bridge, close under the very walls of Zarû, [][4]] crossed the canal which separated the eastern frontier of Egypt from the desert regions of Arabia Petraea. A fortified enclosure protected this canal on the Asiatic side, as shown in the accompanying illustration (fig. 42).

The taxation of ancient Egypt was levied in kind, and government servants were paid after the same system. To workmen, there were monthly distributions of corn, oil, and wine, wherewith to support their families; while from end to end of the social scale, each functionary, in exchange for his labour, received cattle, stuffs, manufactured goods, and certain quantities of copper or precious metals. Thus it became necessary that the treasury officials should have the command of vast storehouses for the safe keeping of the various goods collected under the head of taxation. These were classified and stored in separate quarters, each storehouse being surrounded by walls and guarded by vigilant keepers.

The irrigation system of Egypt is but little changed since the olden time.