Excerpt from Nature: November, 1904 to April, 1905 A. Pannett, 412; Exercises in Practical Physiological Chemistry, Sydney W'. Cole, 412; Catalytic Power of Reduced Nickel, Paul Sabatier and J. B. Senderens, 423; Reduction of Nitriles to Amines, Paul Sabatier and J. B. Senderens, 423; New Method of Synthesis of Alkyl Derivatives of Cyclic Saturated Alcohols, A. Haller and F. March, 431; Direct Determination of the Atomic Weight of Chlorine, Prof. H. B. Dixon, and E. C. Edgar, 431; Carbimide of Natural Leucine, MM. Hugounenq and Morel, 431; Assimilation outside the Organism, Ch. Bernard, _ 431; die Schule der Chemie, W. Ostwald, 435; Radio-active Muds from the Thermal Springs of Nauheim and Baden, Messrs. Elster and Geitel, 448; Radio-active Sediments of Thermal Springs, Prof. G. Vicentini and Levi de Zara, 448; the Theory of Photographic Processes, on the Chemical Dynamics of Development, S. E. Sheppard and C. E. K. Mees, 454; Estimation of Saccharin, C. Proctor, 455; Photographic Radiation of some Mercury Compounds, R. De J. F. Struthers and J. E. March, 455; Purification of Gadolina, and on the Atomic Weight of Gadolinium, G. Urbain, 455; b-decahydronaphthol, ' Henri Leroux, 455; Manual of Chemical Analysis, E. Prost, 458; Techno-chemical Analysis, Dr. G. Lunge, 458; Percentage Tables for Elementary Analysis, Leo F. Guttmann, 460; Inter national Atomic Weights, Dr. F. Mollwo Perkin, 461 Death of Prof. Albert B. Prescott, 466; Chlorination of the Isomeric Chloronitrobenzenes, J. B. Cohen and H. G. Bennett, 478; Reduction of Isophthalic Acid, W. H. Perkin, jun., and S. S. Pickles, 478; Relation between Natural and Synthetical Glycerylphosphoric Acids, F. B. Power and F. Tutin, 478; Transmutation of Geometrical Isomerides, A. W. Stewart, 478; Linin, J. S. Hills and W. P. Wynne, 478; Constitution of Phenylmethylacridol, J. J. Dobbie, 478; Electrolytic Solution of Platinum in Sul phuric Acid, Andre Brochet and Joseph Petit, 479; Com parison of the Physical Properties of Pure Nickel and Cobalt, H. Copaux, 479; Soluble Forms of Metallic Dihydroxytartrates H. J. H. Fenton, 479; Com pounds of Guanidine with Sugars, R. S. Morrell and A. E. Bellars, 479: 1-methyl-4-benzylcyclohexanol and 1-methyl-4-dibenzylcyclohexanol, A. Haller and F. March, 479; the Law of the Conservation of Mass in Chemical Action, Antonino Lo Surdo, 494; Physical Chemistry of Anasthesia, Prof. Moore and Mr. Roaf, 499: on Dextro rotatory Lactic Acid, E. Jungfleisch and M. Godchot, 503; the Action of Magnesium Amalgam upon Di methylketone, E. Couturier and L. Meunier, 503 a Method for the Volumetric Estimation of Hydroxylamine, L. J. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.