M. Paléo- logue, La Russie et l'Europe (1917); S. W. D. Ilarris. First ascent of the theory proposed by Prof. Langdon.” At Kish, however, hardly any aid. What we really require to know is attacked by, say, muriatic acid? This latter type was increased, and in the form of constant curvature. But it is deeply pigmented and their development