Index 



y^arch 24, 191. 



Eleonora Armitage, 441 ; Dr. F. J. Allen, 441 ; Prof. 

 R. A. Gregory, 441 ; M. Giacobini, 441 ; M. Chofardet, 

 441 ; Mdlle. de Robeck, 441 ; Mr. Keeling, 441 ; Dr. 

 Albrecht, 441 ; M-M. Deslandres, Bernard, and d'Azam- 

 buja, 442 ; Dr. Schiller, 442 ; Gustave Gillman, 468 ; 

 Lucien Rudaux, 468 ; Mr. Hinks, 468 ; MM. Luizet and 

 Guillaume, 468; MM. Javelle, Charlois, and Schaumasse, 

 468, 479 ; M. Borrelly, 468, 499 ; Mr. Innes, 499 ; 

 Dr. Kobold, 499 ; E. Esclangon, 499 ; the Johannesburg 

 Comet, Ch. Andr^, 448; Observations of Comet 1910a 

 at the Observatory of Meudon, H. Deslandres, A. Bernard, 

 and L. d'Azambuja, 449; Transformations of the Innes 

 Comet (1910a), E. Esclangon, 509; Intermittent Glow of 

 the Tail of the New Comet, J. H. Elgie, 399; the Spectra 

 of Comets' Tails, Prof. A. Fowler, 349; Caroline 

 Herschell and her Comet Seeker, 408 ; Elements and 

 Ephemeris for Tempel's Comet (1873 II.), M. Maubant, 

 440; Discovery of a New Comet, igiob, NI. Pidoux, 499 



" Companion to the Observatory," the, 22S 



Concrete Construction, Principles of Reinforced, F. E. 

 Turneaure and E. R. Maurer, 5 



Conder (Colonel C. R.), Death and Obituary Notice of, 495 



Conference of Delegates of the Corresponding Societies, 

 British Association, 28 



Conference of Teachers, London County Council, 323 



Connold (Edward T.), Plant Galls of Great Britain, 66 



Connold (Edward T.), Death of, 374 



Conrad (Dr. V.), Annual and Diurnal Variations in Fre- 

 quency of Earthquakes in the Austrian Alps and Neigh- 

 bouring Districts, 407 



Constable (G. C), a Hardy Goldfish, 308 



Contamin (A.), the X-rays and Cancerous Mice, 299 



Continent, Chemical Industry on the, a Report to the 

 Electors of the Gartside .Scholarship, Harold Baron, 33 



Conway (Prof. h. W.), Motion of an Electrified Sphere, 270 



Conwentz (Prof. H.), Beitrage zur Naturdenkmalpflege, 40 



Cooke (H. L.), the Heat Developed during the Absorption 

 of Electricity by Metals, 278 



Cooksey (Charlton D.), Secondary Kathode Rays, 128 



Coolidge (Dr. J. L.), the Elements of Non-Euclidean 

 Geometry, 185 



Copernicus Anticipated, Pierre Duhem, 166 



Coppock (John B.), the Village Institute and its Educa- 

 tional Possibilities, 337 



Cordell (Prof. Eugene), .Aretaeus, 316 



Cornec (E.), Formula of Hypophosphoric Acid, 359 



Cornwall, Flora of, F. H. Davey, 97 



Correlation, an Example of Spurious, Dr. Gilbert T. 

 Walker, 279 



Cortie (Father), Solar Activity and Magnetic Storms, 293; 

 the New Comet, 19100, 440 



Cotton (L. A.), Tin Deposits of New England, N.S.W., 329 



Cotton-spinning Calculations, \V. S. Taggart, 155 



Coulter (C. B.), Early Stages in the Development of the 

 .•\ortic Arches in the Cat, 289 



Covert (C. C), Water Supply Investigations in the Yukon- 

 Tanana Region, Alaska, 262 



Cowell (P. H., F.R.S.), Halley's Comet, 47; Elements of 

 Halley's Comet, 77; on Halley's Comet as Seen from 

 the Earth, 400 ; a Possible Identification of Comet igogf, 

 427 



Cows, Cow-houses, and Milk, G. Mayall, 188 



Cracknell (\. G.), the School Geometry, 275 



Craig (J. I.),- Measurement of the Volumes discharged by 

 the Nile during 1905 and 1906, 161 



Craniology : the Rothwell Crania, F. G. Parsons, 147 



Crawford (Earl of), Halley's Comet, 349 



Crawford (J. H.), Nature, 63 



Crawley (k. E.), Beitrage zur Naturdenkmalpflege, Prof. 

 H. Conwentz, 40; Darwinism and Modern Socialism, 

 F. W. Headley, 183 



Cremieu (V.), Determination of the Newtonian Constant, 30 



Crew (H.), Elements of Physics for Use in High Schools, 

 484 



Crommelin (A. C. D.), Halley's Comet, 47 ; Elements of 

 Halley's Comet, 77; Halley's Comet, 1909c, 140, 292, 320, 

 37S. 4P9 



Crook (T.), Observations on Pleochroism, 477 



Crookes (S'r W.), .Scandium, 386 



Cross-fertilisation of Sweet-peas, ir, 280, 337 ; Dr. Francis 

 Darwin. F.R.S., 308: the Original " t,"" 30S 



Crustacea : Peruvian Barnacles, Dr. A. Pilsbry, 75 ; New 



Species of Pea-crab, J. Hornell and T. Southwell, 198 ; 



the Cambridge Natural History, G. Smith and W. F. R. 



Weldon, 211 ; Report on the Crustacea Isopoda and 



Tanaidacea collected by Mr. Crossland in the Sudanese 



Red Sea, Rev. T. R. R. Stebbing, 270, 387; New or 



Rare Crustacea of the Order Cumacea, Dr. W. T. 



Caiman, 388 ; Collection of Fresh-water Crustacea from 



the Transvaal, Hon. P. A. Methuen, 478 

 Crystallography : Optical Study of the Absorption of Heavy 



Vapours by Certain Zeolites, F. Grandjean, 120 

 Cumming (Dr. .A. C), Gas-washing Bottles with a very 



Slight Resistance to the Passage of a Gas, 420 

 Cunningham (C. M.), Drift of the Irish Sea, 318 

 Cunningham (E.), the Motional Effects of the Maxweil 



^•Ether-stress, 176; Velocity of Steady Fall of Spherical 



Particles through a Fluid Medium, 419 

 Cunningham (J. T.), Marine Fishes and Invertebrates of Si. 



Helena, 388 

 Curie (Mme. Pierre), Polonium isolated by, 463 ; Polonium, 



509 



Curry (B. E.), .Mloys of Zinc with .-Xntimony, Tin, Cad- 

 mium, Bismuth, and Lead, 348 



Curry (P. A.), Research of the Upper .'\ir above the Blue 

 Hill .Area during the Rainy Season of 1909, 376 



Curtis (H. R.), Development and Standardisation of Sun- 

 shine Recorders, 318 



Curtis (Miss M. R.), Partially Hermaphrodite Plymouth 

 Rock Fowl, 104 



Cuthbertson (Clive), the Refractivit^ of Radium Emana- 

 tion, 7 



Cuthbertson (C. and Maude), Refraction and Dispersion of 

 Neon 175 ; Refraction and Dispersion of .\ir. Oxygen, 

 Nitrogen and Hydrogen and their Relations, 175; Re- 

 fraction and Dispersion of Sulphur Dioxide and Hydrogen 

 Sulphide, and their Relations to those of their Con- 

 stituents, 175 



Cyclostomes and Fishes, a Treatise on Zoology, Part ix., 

 Vertebrata Craniata, E. S. Goodrich, F.R.S., 152 



Cvperaceae, Illustrations of, Charles Baron Clarke, F.R.S., 

 '182 



Cyperacese-Caricoideae, das Pflanzenreich, Georg Kiiken- 

 'thal, 182 



Cvtologv : Observations on the Ookinesis in Ccrchratulus 

 lacteiis, Naohide Yatsu, 43 ; Zeitpunkt der Bestimmung 

 des Geschlechts, Apogamie, Parthenogenesis, und Reduk- 

 tionsteilung, E. Strasburger, Prof. J. B. Farmer, F.R.S., 

 61 



Dakin (W. J.), Marine Biology at Port Erin, 321 



Dall (W. H.), Littoral Marine MoUusca of the Peruvian 

 Zoological Province, 226 ; Monograph of the West Ameri- 

 can Pvramidellid MoUusks, 46^ 



Dallinger (Dr. W. H., F.R.S.j, Death of, 41 ; Obituary 

 Notice of, 71 



Damas (Dr.), Plankton Investigations, 249 ; Distribution of 

 the Eggs and Young Stages of the Gadoids, 249 



Dana (Edward S.), Second .Appendix to the Sixth Edition of 

 Dana's System of Mineralogy, 5 



Dangerous Lecture Experiments, E. R. Marie, 428; Heiuv 

 C. Jenkins, 428; M. D. Hill, 458 



Daniel (Prof.), Discovery of a -New Comet, 19091', lOs ; 

 Daniel's Comet, 19095, 201 



Daniel's Comet, igoge. Prof. Daniel, 201 ; Dr. Ebell, 201, 

 227 ; Elements and Ephemeris for, Dr. Ebell, 292 ; Elliptic 

 Elements and an Ephemeris for. Dr. Ebell, 468; 

 Ephemeris for, 500 



Daniell (G. F.), American Federation of Teachers of the 

 Mathematical and the Natural Sciences, 284 



Darmois (M.), Composition of the Essences of Tere- 

 benthine, 59 



Darwin (Charles) and the Origin of Species : .Addresses, 

 &€., in America and England in the Year of the Two 

 Anniversaries, Prof. E. B. Poulton, F.R.S., Prof. R. 

 Meldola, F.R.S., 91 



Darwin (Dr. Francis, F.R.S.), Cross-fertilisation of Sweet- 

 peas, 308 



Darwinism and Modern Socialism, F. W. Headley, A. E. j 

 Crawky, 183 



Darzens (Georges), Hexahydrophenylaceiylene and Hexa- 



