Nature, "1 

 February 2, 1924J 



Title Index 



XXIX 



the Bri.tish Association, 671 ; Practical : E. J. 

 Holmyard, 358 ; Dr. L. C. Newell, 587 ; Pure and 

 Applied, International Union for, Cambridge meeting 

 of the, 24 ; Questions and Problems in, F. L. Darrow, 

 278 ; Readable School, a Book for Beginners, J. A. 

 Cochrane, 236 ; Textile, an Introduction to the 

 Chemistry of the Cotton Industry, F. J. Cooper, 860 ; 

 The Electron in relation to, Sir J. J. Thomson and 

 others, 179 ; The New, Dr. E. F. Armstrong, 743 ; 

 Theoretical, from the Standpoint of Avogadro's 

 Rule and Thermodynamics, Prof. W. Nernst. Fifth 

 edition. Revised by L. W. Codd, 272 ; Thermo- 

 dynamics and, 272 



Chemists' Vear Book, 1923, The, edited by Dr. F. W. 

 Atack, assisted by L. Whinyates. 2 Vols., 94 



Cherries, Reddening of, Experimental Researches on the, 

 F. Obaton, 75 



Chimica, Annali di, 372 



Chimie : et I'industrie, La, Numero special, mai 1923, 501 ; 

 organique, Cours de. Prof. F. Swarts. Trois. edition, 

 580 



China : Scientific and Intellectual Activity in, 483 ; The 

 Geological Society of. Prof. J. W. Gregory, 883 



Chinese : Junk and Sampan, The, J. Hornell, 669 ; 

 Potters and Porcelain, W. Burton, 89 ; Porcelain, 

 Loan of, to the Cheltenham Public Museum, 736 



^-Chlorodiphenylsulphone, M. Haehl, 227 



Chloromyxum thyrsites, sp. n., a Protozoal Parasite of. 

 Prof. J. D. F. Gilchrist, 924 



Chlorophyll : in the Dark, The supposed formation of, 

 H. Coupin, 304 ; Synthesis, The Theory of, L. 

 Maquenne, 814 



Christian Faith, Evolution and. Prof. H. H. Lane ; Canon 

 E. W. Barnes, 46 



Christianity, The Influence of Science on. Canon E. W. 

 Barnes, 477 



Chronograph Projectile, The motion of a falling, L. 

 Thompson, 639 



Ciliary Movement, The Mechanism of. IV., J. Gray, 885 



" Cine Kodak," The, Dr. C. E. K. Mees, 333 



Cineol in Essential Oils, Estimation of, by the Cocking 

 Process, L. S. Cash and C. E. Fawsitt, 564 



Ciona : and Alytes, Experiments on, Dr. P. Kammerer, 

 826 ; intestinalis , Experiments on, Prof. E. W. 

 MacBride, 759 ; J- T. Cunningham, 864 ; the 

 Ascidian, Removal of the Block to Self-fertilisation 

 in. Prof. T. H. Morgan, 120 



Cirencester, Excavations at, St. Clair Baddeley, 373 



City School Systems in America, 849 



Civic : Education, The Social Studies in. Prof. E. Dawson, 

 708 ; University, The, and the State, Maclnnes, 607 



Civil : Engineers, Institution of, presidential address to 

 the. Sir Charles Langbridge Morgan, 841 ; List 

 Pensions, 214 



Civilisation : Early, an Introduction to Anthropology, 

 Dr. A. A. Goldenweiser, 198 ; Science in, 889 ; The 

 Menace to, an Appeal to Men of Science, W. D. Evans, 



395 



Civilisations, The Rise of, 569 



Clay, the Reversible Expansion of. Influence of Rapid 

 ChilUng on, H. S. Houldsworth, 923 



CUmate and the Nasal Index, Prof. A. Thomson and 

 L. H. D. Buxton, 770 



Climatic Changes and Weather Normals, Prof. C. F. 

 Marvin, 952 



Clinical : Diagnosis, A Manual of, by Means of Laboratory 

 Methods, for Students, Hospital Physicians, and 

 Practitioners, Dr. C. E. Simon. Tenth edition, 158 ; 

 Laboratory Methods, Prof. R. L. Haden, 860 



Clothes Moths : and their Control, E. A. Back ; Dr. A. D. 

 Imms, 880 ; Repellents of, R. G. Johnston ; E. E. A., 

 622 



Cloud, An Uncommon Type of. Dr. W. J. S. Lockyer, 725, 

 793 ; G. M. B. Dobson, 793 ; Dr. J. Evershed, 901 



Clouds, True Colour of, P. Villard, 563 



Coal : Analysis of, 808 ; Carbonisation of, 844 ; -dust 

 Explosions at the Mines Department Experimental 

 Station, Eskmeals, Prof. H. B. Dixon, 608 ; Low- 

 temperature Carbonisation of : 456 ; Bituminous, 

 A. McCuUoch and N. Simpkin, 582 ; Mining, Industrial 

 Psychology in. Dr. C. S. Myers and E. Farmer, 219 ; 



Pulverised, The Use of, 482 ; Research, The Micro- 

 scopy of recent, Dr. Marie C. Stopes, 710 



Coalfields, The search for concealed, in the North of 

 Ireland, W. B. Wright, 923 



Cochlearia, Species-crosses in, M. B. Crane and Miss A. E. 

 Gairdner, 670 



Coconut : Oil, 603 ; Palm : The, the Science and Practice 

 of Coconut Cultivation, H. C. Sampson, 321 



Cohesion : Prof. H. Chatley, 745 ; and Molecular Forces, 

 Sir William Bragg and others, 773 



Colin, P. Elie, A. Lacroix, 674 



Colloidal : Solutions over wide Ranges, Measuring the 

 Rate of Coagulation of, H. H. Paine and G. T. R. 

 Evans, 851 ; Supports for obtaining the Emission 

 Spectra of Solutions, J. Err era, 119 



Colorado: Beetle: Order, 1923, The, 911; Problem, The, 

 J. C. F. Fryer and J. Davidson, 885 ; University, 

 The University Extension Division of, 459 



Colour : Index, edited by Dr. F. M. Rowe. Part I., 322 ; 

 Photographs, Defects in, A. J. Bull, 405 ; Production, 

 A Theory of, J. Stieglitz, 639; Vision: and Colour 

 Vision Theories, Dr. F. W. Edridge-Green, 283, 473, 

 687, 900 ; Prof. W. Peddie, 362, 621, 828 ; Prof, F. 

 Allen, 899 ; The Trichromatic Theory of. Prof. W. 

 Peddie, 163 



Colouring Matters : Synthetic, Vat Colours, Prof. J. F. 

 Thorpe and Dr. C. Ingold, 318 



Comagmatic Regions and Wegener's Hypothesis, Prof. 

 H. S. Washington, 876 



Comet, New, 668 



Comets : 632 ; Two, 738 



Commensals, Some New, in the Plymouth District, Dr. 

 J. H. Orton, 861 



" Concilium Bibliographicum," The, Dr. J. Strohl, 540 



Concrete Roads, Silicate of Soda for the Treatment of, 953 



Conflict and Dream, Dr. W. H. R. Rivers, 87 



Congo and West Africa, Wood Carvings from the, H. V. 

 Hall, 373 



Conscious Faculties, The Evolution of the. Dr. J. 

 Varendonck, 235 



Continental Drift and the Stressing of Africa, E. J. 

 Wayland, 279, 938 ; Dr. J. W. Evans, 438 



Copper: Impurities on. The Effects of. Pt. I., D. Hanson, 

 C. B. Marryat, and Grace W. Ford, 491 ; in 

 Aluminium, Quantitative Researches on the Ultra- 

 violet Spectrum of, X. Wache, 152 ; -lead Minerals, 

 New, from the Mendip Hills, L. J. Spencer, with 

 Chemical Analyses by E. D. Mountain, 117 ; Ores, 

 R. Allen, 430 ; Positive Ray Analysis of. Prof. A. J. 

 Dempster, 7 ; The Mass-spectrum of. Dr. F. W. 

 Aston, 162 ; The Transport of, in the Gaseous State 

 and Copper-carbonyl, G. Bertrand, 887 ; Wire, 

 Experiments with some, D. H. Ingall, 491 



Coral : -Reefs and Coastal Platforms, Prof. W. M. Davis, 

 806; Reef Lagoons, The depth of, Prof. W. M. 

 Davis, 460 ; Seas, The Marginal Belts of the, Prof. 

 W. M. Davis, 460 



Corona, The Density of the, B. Fessenkoff, 292 



Corpus Luteum in Cows, Development of the. Dr. M. 

 Kiipfer, 404 



CORRESPONDENCE. 



Acquired Characters : the Inheritance of. Breeding Experi- 

 ments on. Dr. P. Kammerer, 237 ; M. Perkins, 238 ; in 

 Alytes, The Inheritance of. Dr. W. Bateson, 391 



Alytes, Dr. Kammerer's, Prof. E. W. MacBride, 98 ; and 

 Ciona, Experiments on. Dr. H. Przibram ; Dr. W. 

 Bateson, 899 



Amanita muscaria on Hampstead Heath, Dr. O. Rosen- 

 heim, 622 ; J. Rams bottom, 791 



Anaesthetics, Effects of, on Plants, Miss E. Philip Smith, 



654 

 Antarctic Geophysics, Dr. C. Chree, 206 

 Aqueous Salt Solutions, Conductivities of. Prof. A. J. 



Allmand and L. Nickels, 862 

 Ascending Currents, Remarkable, at Melbourne, Capt. E. 



Kidson, 938 

 Ascodipteron in Ceylon, Discovery of, R. Senior- White ; 



Dr. H. Scott, 206 



