Nature^ ~| 



November 25, igogj 



Index 



XV 



Ristenpart, 229; Comet 1909b (Perrine, 1896 VII.), Herr 

 Kistenpart, 207 ; Prof. Kobold, 207, 298 ; Observa- 

 tions of Perrine's Comet, 315; Observations of Perrine 's 

 Comet, 19096, Ur. Max Wolf, 370 ; Dr. Ebell, 37b ; 

 iiearch-ephemeris for Winnecke's Comet, C. Hillebrand, 



Commutative Law of Addition and Infinity, the, Philip 

 E. B. Jourdain, 69 ; G. B. M., 69 



Comparison Prism, a New Form of, Prof. Louis Bell, 

 40 



Conchology : Discovery of Large Quantities of Sfiells of 

 the Pearl-mussel [Unio margaritijer) in Gravel of Appar- 

 ently Pleistocene Age in tne 'Ihames near Mortlake, 

 J. W. Jackson and A. S. Kennard, 495 



Congress of Medicine, the Sixteenth International, 369 



Constable (F. C), Man and Environment, 30b ; Remark- 

 able Pink Glow, 352 



Contamination of Milk, the. Dr. Orr, 74 



Continuation Schools, Report of the Consultative Com- 

 mittee of the Board of Education on Attendance, Com- 

 pulsory or Otherwise, at, 172 



Cooke (\V. E.), Magnificent Aurora in Australia on Sep- 

 tember 25, 524 



Cookson (Bryan), Death and Obituary Notice of, 372 



Coolidge (Prof. J. L.), Problems Connected with Games of 

 Chance, 496 



Coomaraswamy (Ananda K.), Mediaeval Sinhalese Art, 39 



Cooper Research Laboratory, the Journal of the, 187 



Copeland {X>r. E. B.), Ferns of the Malay Archipelago, 

 197 



Copenhagen Congress on the Testing of Materials of Con- 

 struction, 377 



Corbin (G. B.), Smooth Snake still found in the New 

 Forest, 433 



Cork, Notes on a Stone Circle in County, Captain Boyle 

 T. Somerville, 126 



Corona, the Polarisation of the Solar, M. Salet, 46 



Coronas (Rev. J.), Two Severe Typhoons Experienced in 

 1908, 109 



Coronas (Senor), Typhoons on October 4, 8, and 13, 1908, 



354 

 Corpuscular Radiation, Homogeneous, Charles A. Sadler, 



51b 

 Corstorphine (Dr. G. S.), the Geology of South Africa, 



4SS 



Cosserat (E. and F.), Th^orie des Corps diformables, 67 

 Cotter (G. de P.), Mining Administration in India, 219 

 Cotton (L. A.), Metasomatic Processes in a Cassiterite Vein 



from New England, 60 ; Note on the Guyra Lagoon, 



N.S.W., 60 

 Courniont (J.), Slight Penetration of the Ultra-violet Rays 



through Liquids Containing Colloidal Substances, 210 

 Couturat (L.), Weltsprache und Wissenschaft, 218 

 Cowell (Mr.), Halley's Comet Re-discovered, 355 

 Cowles (Prof. H. C), Fundamental Causes of Succession 



among Plant Associations, 537 

 Cox (R. H.), a Guide to Avebury and Neighbourhood, 



'54 . , . 



Coyle (Ray F.), Development of the Auditory Ossicles in 

 . the Horse, 149 

 Crabtree (Harold), an Elementary Treatment of the 



Theory of Spinning Tops and Gyroscopic Motion, 182 

 Craig (Mr.), Terrestrial Refraction in Egypt, 436 

 Craigie (Major P. G., C.B., F.R.S.), Opening Address in 



Sub-section K at the Meeting of the British Association 



at Winnipeg, 411; Agricultural Development of Canada, 



1904-9, 506 

 Cramp (W.), Vectors and Vector Diagrams applied to 



Alternating-current Circuit, 93 

 Craniologv : Measurements of a Series of Skulls Deposited 



in the Indian Museum, Calcutta, B. A. Gupte, 374 

 Crocker (Dr. Radcliffe), Death and Obituary Notice of, 



294 

 Croft (W. B.), a Kinematic Illusion, 158 

 Crommelin (Mr.), Halley's Comet Re-discovered, 355 ; 



Ephemeris for Halley's Comet, 19091:, 465 

 Crook (T.), Carnotite and an Associated Slineral-complex 



from South Australia, 28 

 Crookes's Radiometer, the Theory of. Lord Rayleigh, O.M., 



F.R.S., b9 

 Crustacea : the Malacostracan Cirolana foutis, Robert 



Gurney, 44 ; Indian Cirripedia Pcdunculata, Dr. N. 



Annandale, 373 

 Crystallography ; the Seven Styles of Crystal Architecture, 



Dr. A. E. H. Tutton, F.R.S., 299 

 CuUis (Prof. C. E.), Properties of Mbbius's Surface, 375 

 Cunningham (Lieut. -Colonel Allan), Verification of a Mer- 



senne's Number, 194 

 Cunningham (Prof. D. J., F.R.S.), Death and Obituary 



Notice of, 15 

 Cunningham (J. T.), a Question of Percentages, 159 

 Cushny (Proi. A. R.), Report of the Committee on 



Anaesthetics, 507 

 Cyanamide Industry of France, the, M. Pluvinage, 222 

 Cytology: Plasma und Zelle, Prof. Martin Heidenhain, 212 



Dabrowski (M.), the Brownian Movement and Molecular 



Constants, 360 

 Daire (M.), Sterilisation by the Ultra-violet Rays, Applica- 

 tion to the Butter Industry, 210 

 Dalby (Prof. W. E.), Heat Transmission, Lecture at Insti- 

 tution of Mechanical Engineers, 533 

 Dalmatien, Geologischer Fuhrer durch. Dr. R. Schubert, 



36s 

 Danish Researches on the Eel and the Plaice, 191 

 Danneman (Dr. Friedrich), Naturlehre fur hbhere Lehran- 



stalten auf SchulcrCibungcn gegrundet, 66 

 Dannenburg (P.), Zimmer- und Balkonpflanzcn, 451 

 Daru (N. D.), Mining .Administration in India, 219 

 Darwin (Sir George), Determination of the Lunar Earth- 

 Tides, 427 ; Earth Tides, 472 

 Darwin Celebrations at Cambridge, the, 7 

 Darwinism and Politics, Sidney Low, 310 

 Datta (P. N.), Mining Administration in India, 219 

 Davidge (H. T.), Technical Electricity, 244 

 Davies (VV.), Breeding of the Marsh-Warbler in Worcester- 

 shire, 495 

 Davis (C. A.), the Peat Deposits of Maine, 490 

 Dawydoff (C), Regeneration in the Enteropneusta, 462 

 Deacon (Dr. G. F.), Obituary Notice of, 16 

 Dean (R. B.), Somatological Study of the Benguet Indians, 



266 

 Deerr (Noel), Bacterial Flora of Hawaiian Sugars, 226 

 Del(5pine (Marcel), Oxidation of Aldehydes bv Silver Oxide, 



90 

 DeUinger (O. P.), Physical Structure of Protoplasm, 373 

 Delvalez (G.), Hall Effect in Liquids, 404 

 Demons, Baskets used in Repelling, Dr. N. Annandale, 38 

 Denning (W. F.), the Perseids of 1909, 189 ; August 

 Meteoric Shower, 224, 246; Visibility of Halley's Comet, 

 , ,- ■ Fireball in Sunshine, 456; the Meteor in' Sunshine, 

 October 6, 487 

 Dermatology : Death and Obituary Notice of Dr. Radcliffe 



Crocker, 294 

 Derr (Louis), Photographic Study of Mayer's Floating 



Magnets, 228 

 Derry (Dr. D. E.), Prehistoric Cemeteries at Koshtamna, in 



Nubia, 463 

 Dcslandres (H.), Movements in the Sun's Upper Atmo- 

 sphere, 170; Ha Images on Spectroheliogranis, 376; 

 Movements of the Upper Solar Atmosphere Above and 

 Round the FacuU-e, 390 ; Multiple Monochromatic Images 

 of the Sun given by the Large Lines of the Spectrum, 

 420 ; the Nature of Solar FacuUe,' 405 ; Hydrogen Layers 

 in the Solar Atmosphere, 498 

 Dew-Ponds, Scientific Studies of, E. A. Martin, 458 

 Dewar (Douglas), the Making of Species, 481 

 Dickson (J. D. Hamilton), Percentages in School Marks, 



367 

 Dickson (W. E. Carnegie), a Text-book of General Patho- 

 logy for the Use of Students and Practitioners, 36 

 Dinosaurs, the Upper Cretaceous Iguanodont, 160 

 Diprotodonts, Primitive, J. W. Gidley, 204 

 Disease, Rontgen Rays in the Diagnosis of, 220 

 Diurnal Variation of Temperature in the Free Atmosphere, 



E. Gold, 6 

 Dixon {A. L.), Results in the Theory of Elimination, 25 

 Doberck (Prof.), Double-Star Observations, 436 

 Dodge (Prof.), Formation of Arroyos in Adobe-filled Valleys 

 in the South-western United States, 506 



