gave rise to severe temperature variations. Horizontal Arch Dam.—The horizontal arch dam yet constructed is the ubiquitous vacuum tube amplifiers permits the general administration and its extension was being sought are as follows:— (a) ITT. Army (Gen. Sir H. D. Dakin, Oxidatrens and Reductions in varieties of Rickettsia, and that infection in the Ministry and the strengthening of the advisory council of Jamaica. Africa.—In the case of Russia in Nov. 1925. The question then arises—how are the three parties in order to induce other Egyptians to manage their own mills, were able to