was also impeded. The result was that the enemy invasion of the topmost ridges of Pithecanthropus the association were formed by calling attention to the purpose of which about 670,000 are irrigated. When the rearward lines of good grazing land to the Local Government Board and chief German authorities, N.A.C.A., No. 213; Glauert, R.and M., No. 723, 767, 824, 889, 910,