Nature, "1 



September 29, 1921J 



Index 



XXXI 



Caoutchouc, Solubility of Crystalline Substances in, 

 G. Bruni, 254 



Cape Observatory, The, Sir Joseph Larmor, 601 



Cape Town University, F. S. Edie appointed Professor of 

 Biochemistry in, 572 



Capillarity : Studies in, part i.. Dr. A. Ferguson ; Studies 

 in, part ii.. Dr. A. Ferguson and P. E. Dawson, 477 



Carbon : Arc, Radiation from the. Dr. H. H. Plaskett, 

 649 ; Monoxide in Air- and Flue-gases, Estimating 

 Small Quantities of, D. Florentin and H. Vanden- 

 berghe, 63 ; The Fixation of, Diluted and Carried by 

 an Air-current, Desgrez, Guillemard, and Hemmer- 

 dinger, 735 



Carnegie : Andrew, Autobiography of, 2 ; Institution of 

 Washington, Year Book of the, 503 ; Preliminary Re- 

 sults of the Magnetic Survey of the Indian and 

 Southern Oceans by the, 18 1 ; Return of the, to San 

 FranciiSco, 84 ; Trust for the Universities of Scotland, 

 Report for 1919-20 of the, 123 ; United Kingdom Trust, 

 Report of the, for 1920, 157 



Catalytic : Actions at Solid Surfaces, A Study of, vi.. Dr. 

 E. F. Armstrong and T. P. Hilditch, 573 ; Activity of 

 Copper, The, part ii., W. G. Palmer, 412 ; Hydrogena- 

 tion with Copper, P. Sabatier and B. Kubota, 222 ; 

 Hydrogenation of the Phenylhydrazones, The, A. Mailhe, 

 414 ; Oxidation of Ammonia, The role of the Gaseous 

 Impurities in the, E. Decarri^re, 670 ; Oxidation of 

 Ammonia Gas, The role of the Gaseous Impurities in 

 the. E. Decarri^re, 735 ; Reduction of Ethylene to 

 Ethane, Some Experiments on the, Dorothy M. Palmer 

 and W. G. Palmer, 412 



Catechin, The Constitution of. Parts i. to iii.. Dr. 

 Nierenstein, and others, 280 



Cattle-egret, The Restoration of the, to Egypt, J. L. Bon- 

 hote, 24s 



Cawthron Institute, Nelson, New Zealand, Opening of the, 

 by Lord Jellicoe, 435, 668 



Cedar, A Recumbent, in Vigorous Growth, 792 



Cell Division, The Cytological Consequences of the Osmotic 

 Arrest of, J. Dragoin and F. Vl^s, 447; The Osmotic 

 Pressure of Arrest of, F. Vl^s and J. Dragoin, 414 



Cellar-bookj Notes on a. Prof. G. Saintsbury. New edition, 



163 



Cells of Plant Tissues in Relation to Cell-sap as the Food of 

 Aphids, Dr. J. Davidson, 93 



Cellular Immortality, Prof. R. Pearl, 404 



Central Africa, Sport and Administration in, Sir H. H. 

 Johnston, 518 



Ceratitis capitata, A Breeding-ground of, in the Neighbour- 

 hood of Paris, P. Lesne, 94 



Cereals, Genetics of, 250 



Ceylon Ambrosia Beetles and their Relation to Problems of 

 Plant Physiology, E. R. Speyer, 93 



Channel Islands, An Archaeological Discovery in the, 

 J. M'Lellan Mann, 467 



Chellean Pal?eolithic Workshop-site at Cromer, An Early, 

 J. Reid Moir, and others, 406 



Chemical : Analysis, Public Health, R. C. Frederick and 

 Dr. A. Forster, 708 ; Analysis, Qualitative Introduc- 

 tion to, Th. W. Fresenius. Seventeenth edition, 

 translated by C. A. Mitchell, 708 ; Analysis of Special 

 Steels, Steel-making Alloys, their Ores and Graphites, 

 Rapid Methods for the, C. M. Johnson. Third edition, 

 423 ; Formulae and Equations, Set of Cards for Teach- 

 ing, Mrs. M. Partington, 296; Industry, Society of. 

 Nomination of Prof. R. F. Ruttan as President of the, 

 563 ; Reactions, A Photographic Method of Registering, 

 Accompanied by a Variation in Pressure, R. Jolibois, 

 254; and Radius of Curvature, M. Luce, 510: Research 

 in the Elementary Laboratory, 356 ; Society, Election of 

 Officers and Council of the, iie; ; Annual General Meet- 

 ing and Dinner of the, 116; Theory, The Foundations 

 of. Prof. R. M. Caven, 613 



Chemicals, Fine, Laboratory Glass and Porcelain, Issue of 

 a Memorandum on, by the Institute of Chemistry, 306 ; 

 Pure Organic, Prof. J. B. Cohen 12 



Chemie der Hefe und der alkoholischen Garung, Profs. H. 

 Euler and P. Lindner, 485 



Chemische Literatur, Die, und die Organisation der 

 Wissenschaft. Prof. W. Ostwald, 613 



Chemistry : G. H. J. Adlam, 647 ; Applied, a Forthcoming 



Congress of, 821 ; Reports of the Progress of, vol. v., 

 1920, 807; Biological, Practical, Prof,.G. Bertrand and 

 P. Thomas. Translated from the third edition by 

 H. A. Colwell, 390 ; Creative, Descriptive of Recent 

 Achievements in the Chemical Industries, Dr. E. E. 

 Slosson, 618 ; Early, in Oxford, Sir Edward Thorpe, 13 ; 

 General and Industrial Organic, Treatise on. Prof! 

 E. Molinari. Translated from the third Italian edition 

 by T. H. Pope, part i., 325; General, Introduction to, 

 Prof. H. Copaux. Translated by Dr. H. Leffmann, 

 743 ; Inorganic, E. I. Lewis. Third edition, 613 ; A 

 Modern, 198; Prof. J. R. Partington; The 

 Reviewer, 269 ; A Text-book of, for University 

 Students, Prof. J. R. Partington, 198; Institute of, 

 Address to the, by Sir Herbert Jackson, 22 ; A. Chaston 

 Chapman elected President of the, 23 ; International 

 Conference of, 787 ; Large-scale, at the Imperial 

 College of Science and Technology, 624 ; Organic, A 

 Laboratory Manual of, for Medical Students, Prof. M. 

 Steel. Second edition, 549 ; A Text-t>ook of. Prof. 

 A. F. Holleman. Edited by Dr. A. J. Walker, assisted 

 by Dr. O. E. Mott. Fifth English edition, 325 ; Ex- 

 perimental, Prof. A. P. West, 807 ; Laboratory Manual 

 of. Dr. H. L. Fisher, 519; Text-books of, 325; Physi- 

 cal, A System of. Prof. W. C. McC. Lewis (in three 

 vols.), vol. ii., Thermodynamics. Third edition, 772 ; 

 Physical, Pure and Applied, 772 ; Physical and In- 

 organic, Recent Advances in. Prof. A. W. Stewart. 

 Fourth edition, 262 ; Prof. J. R. Partington, 262 ; 

 Practical, 708 ; Practical, A Text-book of, G. F. Hood 

 and Major J. A. Carpenter, 708 ; Progress of. Annual 

 Reports on the, for 1920, 519; The Experimental 

 Basis of. Suggestions for a Series of Experiments 

 Illustrative of the Fundamental Principles of Chemis- 

 try, Ida Freund. Edited by A. Hutchinson and M. 

 Beatrice Thomas, 356 ; The Finsbury School of, Prof. 

 G. T. Morgan, 154 ; Theoretical, Text-books on, 613 ; 

 Vocational, for Students of Agricultural and Home 

 Economics, Prof. J. J. Willaman, 777 



Chemists, Famous, The Men and Their Work, Sir William 

 A. Tilden, 802 



Chequers Estate, gift by Lord Lee to the Nation of an 

 Estate in Connection with the, 499 



Chermes Cooleyi, Gillette, 532 



Child Welfare Movement, The, Dr. Janet E. Lane-Claypon, 

 328 



Chi'lka Lake : The Leeches of the, W. A. Harding, 370 ; 

 The Vegetation of an Island in the. Dr. N. Annandale, 



574 

 Chimie et la Guerre, La, Science et Avenir, Prof. C. 



Moureu, 516 

 Chimpanzee, Vertebro-medullary Topography of, G. Sergl, 



128 

 Chinese Earthquake of December 16, 1920, The, Dr. C. 



Davison, 473 

 Chloraloxim, The Action of, on the Aromatic Amines : The 



Synthesis of Isatins, T. Martinet and P. Coisset, 478 

 Chlorfde Bath, Deposits from the, W. E. Hughes, 253 

 Chlorine : The Atomic Weight of, in Some Minerals, Mile 



Ir^ne Curie, 382 ; The Absorption Spectra of, for the 



X-rays, A. E. Lindh, 447 ; The Isotopes of, The 



Separation of, Profs. J. N. Bronsted and G. Hevesy, 



619 

 Chlorophyll in the Plasts, The State of, V. Lubimenko, 



831 



Chloropicrin, The Action of the Vapours, of, on Argas 

 reflexus, P. Remy, 640 



Chocolate : Cocoa and, their Chemistry and Manufacture, 

 R. Whymper. Second edition, 713 ; Their History 

 from Plantation to Consumer, A. W. Knapp, 357 



Chroman Series, Studies in the, Dr. Nierenstein and others, 

 280 



Chronology : Early, of Sumer and Egypt, Prof. S. Lang- 

 don, 315; Primitive, Dr. J. L. E. Dreyer, 274 



Churn, History of the, R. Hedger Wallace, 587 



" Churning at 62°," The Origin of, on Dairy Thermometers, 

 R. Hedger Wallace ; Pastorelli and Rapkin, Ltd., Dr. 

 W. Goodwin, 268; A. C. Cossor and Son, 362 



Ciliary Movement, The Mechanism of, J. Gray, iqo 



Circulation, Superficial, i., M. Pascal, 127; iii., M. Pascal, 

 671 



