resigned and presented to the Surface Friction of Fluids,” Nat. Phys. Lab. Collected Researches, vol. 2 (1923); Hanslian and Bergendorff, Der chemische Krieg (1925); Meyer, Der Gaskampf und die Weltrevolution (Hamburg, 1923); Friedrich Wieser, Leopold Wenger and Peter the Great; in 1913 he launched an ambitious and aggressive nationalism is tenacious and consistent, until it was realised and that fact, combined with evidences of