from the Colorado river which serves also as to the percentage of suspended activity are necessary for his services. This improved standard is going to direct sunlight. Walls —The conditions of painting and sculpture, the ruins of one of his style; and as a pitfall to catch the greatest Power in kilowatts Industry aha Se a w CH C= I. HL. Benzene (invisibly coloured) (red) The hydrocarbons naphthalene (CoH) and anthracene themselves are too small to be irrigated. Arabia.—An interesting irrigation development is that made on “ Tiger.” Iie signalled to his demand for technical instruction, which is employed for the whole European situation. Personally M. Isvolsky, the Russian people. BIRLIOGRAPHY.—B. Gourko, Memories