Nature. 1 

 June 8, 1905J 



Index 



Ccpaux (H.), Corr.pariscn of the Physical Properties of 

 Pure Nickel and Cobalt, 470 



Copper Deposits of the Encampment District, Wyoming, 

 A. C. Spencer, 450 



Corals : the Anatomy of, Prof. Sydney J. Hickson, F.R.S., 

 18; Morphology of Corals and Sea-anemones, Dr. J. E. 

 Duerden, 232 



Cork : le Li^ge, ses Produits et ses Sous-produits, M. 

 Martignat, 413 



Cornu (A.), Notices sur 1 'Electricity, i 



Corona, Photography of the, without a Total Eclipse, A. 

 Hansky, 544 



Corona, Structure of the. Dr. Ch. Nordmann, 469 



Corstorphine (Dr. G. S.), Petrography of the Witvvaters- 

 rand Conglomerates, with Special Reference to the 

 Origin of Gold, 471 



Cortie (Rev. A. L.), Sun-spot Spectra, 158; Magnetic 

 Storms and .Associated Sun-spots, 311 



Cost of Chemical Synthesis, the, R. J. Friswell, 222 



Costa Rica, Archaeological Researches in, C. V. Hart- 

 man, Colonel George Earl Church, 461 



Countries of the King's Award, the. Sir Thomas Holdich, 

 K.C.M.G., 102 



Country Day by Day, the, E. K. Robinson, 418 



Country Diary, Pages from a, P. Somers, 175 



Courmelles (Foveau de). Glandular Atrophic Action of the 

 X-Rays, 456 



Courtot (.\.), Direct Fi.xation of Ethero-organo-magnesium 

 Derivatives on the Ethylene Linkage of Unsaturated 

 Esters, 383 



Courvoisicr (L.), Value of the Astronomical Refraction 

 Constant, 592 



Cousins (H. H.), Possibility of Manufacturing Starch from 

 Cassava on a Large Scale, 184 ; Sweet Potatoes, 542 



Couturier (E.), Action of Magnesium Amalgam upon 

 Dimethylketone, 503 



Coward (T. A.), Natterer's Bat, 446 



Cox (Mr.), Determination of Proportion of Free Chromic 

 Acid in Dichromate Solutions, 281 



Craniology : Craniology of Man and the Anthropoid -Apes, 

 A. T. Mundy, 125 ; N. C. Macnamara, 125 ; Difficulties 

 of the Ethnographic Survey in the Mysore, E. Thurston, 

 1S2-3 ; " Negroid " Characters in European Skulls, Prof. 

 Manouvrier, 453 ; a Great O.xford Discovery, Prof. Karl 

 Pearson, F.R.S., 510; the Ancient Races of the Thebaid, 

 Prof. Arthur Thomson, 583 ; Prof. Karl Pearson, 

 F.R.S., 583 



Crater of StromboH, Recent Changes in the. Dr. Tempest 

 Anderson, 593 



Craw (J. .\.), Physical Chemistry of the Toxin-antitoxin 

 Reaction, 598 



Crawley {.\. Ernest), the Native Tribes of South-east 

 .Australia, 225 ; Studies in National Eugenics, 402 



Cr^mieu (V.), Researches on Dielectric Solids, 167 ; At- 

 traction between Liquid Drops suspended in a Liquid 

 of the Same Density, 287 



Crete, Phaistos and Hagia Triada, 465 



Crete, Recent .Archaeological • Discoveries in. Proposed 

 Chronology of Cretan Civilisation, S. Reinach, 69 



Crew (Dr. Henry), the -Appearance of Spark Lines in Arc 

 Spectra, 159 



Crompton (Colonel R. E.), Unsolved Problems in Electrical 

 Engineering, " James Forrest " Lecture at the Institu- 

 tion of Civil Engineers, 595 



Crookes (Sir William, F.R.S.), Europium and its Ultra- 

 violet Spectrum, 476 



Crossland (C), Oicology and Deposits of the Cape Verde 

 Marine Fauna, 502 



Crossley (E.), Death and Obituary Notice of, 325 



Crosthwaite (Captain H. L.), Magnetic and Meteorological 

 Observatory on New Year Island, 515 ; Tierra del Fuego, 

 515 



Crustacea : a Small Crustacean (Paracartia grant) dis- 

 covered in the Oyster-beds of Norway, Prof. G. O. Sars, 

 61 ; Life-histories of the Edible Crab and other Decapod 

 Crustacea, Dr. Williamson, 214; Penella, a Crustacean 

 Parasitic on the Finner Whale, Sir William Turner, 431 



Crystallography : Grundzijge der Kristallographie, Prof. 

 C. M. Viola, Harold Hilton, 340 



Cultivation and Preparation of Para Rubber, W. H. John- 

 son, 321, 352; C. Simmonds, 321 



Culture of Fruit Trees in Pots, the, Josh Brace, 314 



Cunha (A. Da), I'Ann^e Technique, i 



Cunningham (Lieut. -Colonel Allan), Quadratic Partitions, 



124 

 Cunningham (E.), Extension of Borel's Exponential Method 



of Summation of Divergent Series applied to Linear 



Differential Equations, 166 

 Cunningham (Prof. Robert O.), Occurrence of a Tropical 



Form of Stick-Insect in Devonshire, 55 

 Curtis (Dr. H. D.), Radial Velocities of Certain Stars, 519 

 Curves, Compound Singularities of, A. B. Basset, F.R.S.. 



lOI 



Curves, Singularities of, T. B. S., 152 



Cuthbertson (Clive), the Refractive Indices of the Elements, 

 164 



Cyaniding Gold and Silver Ores, H. Forbes Julian and 

 Edgar Smart, 292 



Cyanogen Band, Structure of the Third, Franz Jungbluth, 

 234 



Cyclones of the Far East, the. Rev. Jos6 Algu^, S.J., 198 



y Cygni, o Canis Minoris, and € Leonis, Spectra of, E. 

 Haschek and K. Kostersitz, 354 



Cytology : Morphologie und Biologie der Zelle, Dr. .Alex- 

 ander Gurwitsch, 174; Zellenmechanik und Zellenleben, 

 Prof. Dr. Rhumbler, 199 ; Fecundation in Plants, David 

 M. Mottier, 218; Contributions to the Knowledge of the 

 Life-history of Pinus, with Special Reference to Sporo- 

 genesis, the Development of the Gametophytes and Fer- 

 tilisation, Margaret C. Ferguson, 218; Ergebnisse und 

 Probleme der Zeugungs- und Vererbungs-lehre, Prof. Oscar 

 Hertwig, 559 



Czapski (Dr. Siegfried), Grundzijge der Theorie der op- 

 tischen Instrumente nach .Abbe, 217 



d Bilt (Herr van), Encke's Comet (1904 b), 185 



Dai Nippon, the Britain of the East, a Study in National 

 Evolution, Henry Dyer, 97 



Dalbergia of South-eastern Asia, the Species of, Dr. D. 

 Prain, 363 



Danne (J.), a New Mineral containing Radium, 335 ,- 

 Plumbiferous Earths of Issy-1'Eveque contain Radium, 373 



Darwin (Prof. G. H., F.R.S.), the Discovery of .Argon, S3 



Darzens (Georges), New Method of Synthesis of Aromatic 

 Hydrocarbons, 119; General Method for the Synthesis of 

 Aldehydes, 240 ; a New Method of Synthesising' Saturated 

 Ketones by the Method of Catalytic Reduction, 311 



Date of Easter in 1905, the. Dr. A. M. W. Downing" 

 F.R.S., 201 



Dates of Publication of Scientific Books, R. P. Paraiypve, 

 320 ; Henry Frowde, 365 ; B. Hobson, 440 



Davies (J. H.), Determination of Vapour-pressure bv .Air- 

 bubbling, 597 



Davis (.A. S.), the " Piesmic " Barometer, 232 



Davis (J. R. A.), the Natural History of Animals, the 

 .Animal Life of the World in its Various Aspects and 

 Relations, 369 



Davison (Dr. C), the Leicester Earthquakes of August 4, 

 1893, and June 21, 1904, 262; the Derby Earthquakes 

 of July 3, 1904, 262 ; Twin-earthquakes, 262 : a Study of 

 Recent Earthquakes, 532 ; Detailed Record of the Indian 

 Earthquake by Horizontal Pendulum at Birmingham, 589 



Dawson (Dr. H. M.), Chemical Statics and Dynamics 

 J. W. Mellor, 532 



Deafness, .Application of the Vowel Siren to the Studv of 

 M. Marage, 456 



Decomposition? Have Chemical Compounds a Definite 

 Critical Temperature and Pressure of, Geoffrey Martin, 

 609 



Definition of Entropy, the, Prof. G. H. Bryan, F.R.S., 31 ; 

 J. Swinburne, 125'; Prof. G. H. Bryan, F.R.S., 125' 



Deineka (D.), the Swim-bladder of Fishes, 112 



Delage (.A.), on the Constitution of Arable Earth, iqi 



Demoussy (E.), Vegetation in Atmospheres Rich in Carbon 

 Dioxide, 120 



Deniker (Dr. J.), the Racial Elements in the Present 

 Population of Europe, Huxley Memorial Lecture at An- 

 thropological Institute, 21 



Denison (R. B.), Equilibrium between Sodium Sulphate 

 and Magnesium Sulphate, 381 



Denning (W. F.), the Coming Shower of Leonids, 30 ; 



