BIBLIOGRAPHY AND AUTHOR INDEX k-faced type refers to pages in this treatise. Abbreviations are those used by Chemical cts. The titles of articles are printed in the original language whenever convenient. G, R. Untersuchungen iiber Diffusion in Wasserigen Salzlosungen. 3. Physik. Chem. 11, 248 (1892); 16 pp. MS, A. Viscosity and the Sticking Strength of Binders. Textile Vorld J. 56, 41 (1919); 5pp. MS, V. R., KAVANAGH, J. T., AND OSMOND, C. H. Air Bubble Vis- ometer. Chem. and Met. Eng. 25, 665 (1921); 2 pp. LME, P. Viscosity and Diastatic Reactions. Hypothesis Concerning he Nature of the Diastases. Compt. rend. 162, 1621 (1911); 4 pp. LME, P. f Viscosity in the Variation of the Action of Invertase According to the Conductivity of Saccharose. Compt. rend. 152, 1420 (1911); 3 pp. :. (1) Viscositat des Plasma. Berlin klin. Wochenschr. (1909); (2) far Viscositat des Blutes. Z. klin. Med. 68, 177, 1009 (1910); 28 pp. :s, F. & NICHOLSON, J. Experimental Investigation into the Flow of Garble. Phil. Trans. 195, 363 (1901); 38 pp. Proc. Roy. Soc. London 17, 228 (1900); 6 pp. :s PRIZE ANNOUNCEMENT. On the Criterion of the Stability & Insta- >ility of the Motion of a Viscous Fluid. Phil. Mag. (5) 24, 142 (1887); Jee Proc. Math. Soc. 11, 57 (------). A.N, A. ficoulernent de 1'eau dans un tuyau cylindrique. J. physique 3) 6, 27 (1896); 2 pp. NESE, M. (1) Uber den Einfluss der Zusammensetzung der Ernah- ungsfliissigkeiten auf die Thatigkeit des Froschherzens. Arch, fur xp. Path. -u. Pharm. 32, 297 (1893); (2) Influence des proprie'te's phy- iques des solutions sur le coeur de grenouille. Arch. Ital. de Biol. 26, ;08 (1896); (3) Influenza degli elettroliti sulla Viscosita del liquidi olloidali. Arch. exp. Path. Pharm. (1908); suppl. 16, 13 pp. NESE, V. Arch. Ital. Biol. 60, 387 (1909). SIEJEW, U. AND CERMIATASCHENSKI, P. A. Zap. imp. russk. techn. •bschtsch. 30, pt. 6-7 (1896). RD, L. P. Bearings and their Lubrication. McGraw-Hill Book Co. *. Y. (19H); 235pp. isr, G. Quantitative Demonstration Experiments to Show Gaseous fiction. Physik. Z. 10, 961 (1910). NT, H. 6 (1) The Motion of a Sphere in a Viscous Liquid. Phil. /lag. (5) 5O, 323 (1900); 16 pp.; (2) Do., Phil. Mag. (5) 60, 519 (1900); 6 pp.; (3) Molecular Layers in Lubrication. Proc. Phys. Soc. London. I, 32, 16 (1920); 1 p. 347