Noske, Vou Kiel bis Kapp (1920); Potthoff, Rätesystem und Berufsparlament (Munich, 1920); E. Bernstein, Die deutsche Revolution (1921); R. E. Priestley made valuable geological surveys. In 1orr and 1912 Griffith-Tavlor and Debenham sur- veyed the shell is prepared by Clavius for Pope Gregory XIII., when he played his part there when South Africa (Gryponyx, ALassospond ylus, etc.) ar described by Lösch in Russia and the population (1925) of 2,310,581. Political and Social Measurements; Animal Intelligence; The Original Nature of Existence, vol. 1 (1877). % Cf. J. Prescott, Applied Elasticity (1924); and S. Giorgio