INDEX 349 ARISZ, L. 289, Kolloidchem. Beihefte 7, 1 (1915); 90 pp. Solund Gelzus- tand von Gelatinelosungen. ARNDT, K. 6, (1) Zahigkeitmessungen bei hohen Temperaturen. Z. Elektrochem. 13, 578 (1907); (2) Zahigkeit und Leitfahigkeit. Z. Elektrochem. 13, 809 (1907); (3) Messung der Zahigkeit. Z. Apparat- kunde 3, 473. ARNDT, K.-U. GESSLEB A. Z. Elektrochem. 13, 580 (1907). ARNDT, K. and SCHIFF, P. Kolloidchem. Beihefte 6, 201 (1914). ARNOLD, H. D. Phil. Mag. (6) 22, 755 (1911) ;-21 pp. Limitations imposed by Slip and Inertia Terms upon Stokes' Law for the Motion of Spheres through Liquids. ARONHEIM. Uber den Einfluss der Salze auf die Stromungsgeschwindigkeit des Blutes. Diss. Gottingen (1868). Cf. Hoppe Seyler's Med. Chem. Unterssuchungen Berlin 265 (1867). ARONS, DAMMER. Chem. Tech. 1, 771. Plasticity. ARPI, R. Experimental Determination of Viscosity and Density of Certain Molten Metals and Alloys. Inter Z. Metallog. 5, 142 (1913); 26 pp. ARRHENTUS, S. 3, 7, (1) Contributions to our Knowledge of the Action of Fluidity on the Conductivity of Electrolytes. Brit. Assoc. Rep. 344 1886); 4 pp.; (2) tJber die innere Reibung verdtinnter Wasseriger Losungen. Z. physik. Chem. 1, 285 (1887); 14 pp.; (3) Electrolytic Dissociation versus Hydration. Phil. Mag. (5) 28, 39 (1889); 9 pp.; (4) Z. P. C. 9, 487 (1892); 25 pp. tfoer die Anderung des elektrischen Leitungsvermogens einer Losung durch Zusatz von kleinen Mengen eines Nichtleiters; (5) Viscosity and Hydration of Colloid Solutions. Medd. fram. K. Vetenskapsakad. Nobelinst. 3, (1916); (6) The Viscosity of Pure Liquids. Do. 3, No. 20 (1912); 40 pp.; (7) The Viscosity of Solutions. Biochem. J. 11, 112 (1917); 22 pp. ASHLEY, H. E. (1) The Colloid Matter in Clay, 65 pp. Trans. Am. Ceram. Soc. 11, 530 (1909); 66 pp.; (2) The Colloidal Matter in Clay and its measurement. Bull. 388, U. S. Geol. Surv. 66 pp. U. S. Bureau of Standards. Bull. 23, (1913). ATEN, A. Electrical Conductivity in Mixtures of Metals and their Salts. Z. physik. Chem. 66, 641 (1.909); 31 pp. ATKINS & WALLACE. J. Chem. Soc. 103, 1461 (1913). Molecular con- dition of Mixed Liquids I. Mixtures of Lower Aliphatic Alcohols with Water. ATTERBERG, A. The plasticity of clay. Intern. Mitt. Bodenkunde 1, 4 (1910); 33 pp. Cp. Tonind. Ztg. 36, 1460; (2) Barium Sulphate a Plastic Substance. Z. angew. Chem. 24, 928 (1910); 1 p.; (3) The Plas- ticity of Barium Sulphates. Z. angew. Chem. 24, 2355. Cp. Ehren- berg; (4) Internat. Mitt. Bodenk. 3, 291 (1914); 39 pp.; (5) The Plas- ticity and Coherence of Clays and Loams. Chem. Ztg. 34, 369; 2 pp. 379 (1910); 1 p.; (6) What constituents give to clay its plasticity and firmness? Kgl. Landtbruks Akad. Handlingar och Tidskrift 413 (1913); 32 pp.