Nature, ' 

 14, 1900. 



Index 



XV 



.(L.). Essais du Commerce et de 1' Industrie, 17b 

 inynghame (Henry), Theory and Practice of Art Enamelling 

 [upon Metals, 466 



^ tie (P.), Action of Magnetic Field on Becquerel Rays, 287 ; 

 Negative Electrification of Secondary Rays produced by 

 leans of Rontgen Rays, 604 



ie (M. and Mme.), Radio-activity Induced by Becquerel 

 (ays, 71; Chemical Effects of Becquerel Rays, 120; 

 ilectric Charge of Deviable Radium Rays, 483 



(Mme. S ), Atomic Weight of Metals in Radio-active 

 irium Chloride, 96 ; Penetration of Becquerel Rays which 

 not Deviable in Magnetic Field, 287 

 rrent Papers, H. C. Russell, F.R.S., 167 

 tel (Georges), Physiological Phenomena of Chlorosis in Vine, 

 528 



tis (R. PL), Diurnal Variation of Barometer in British 

 Isles, 119 

 itler (Samuel, jun.), the Carburetted Water-gas Industry, 



le, the Fitting of the, to its Rider, R. E. Crompton, 87, 

 )l ; C Crompton, 87 ; D. E. Hutchins, 368 ; Wm, H. 

 fassey, 391 



lones : Dynamics of Cyclones, John Aitken, F.R.S., 531 ; 

 leceiu Exploration in Upper Air and its Bearing on Theory 

 of Cyclones, H. H. Clayton, 611 

 Cyclopedia of Classified Dates, Charles E. Little, 513 

 P Cygni, Spectrum of, Herr A. Belopolsky, 137 

 V Cygni, Elliptic Elements of the Variable, Prof. N. C. 



Duner, 574 

 Cygnus, New Algol Variable in, 17 

 Cygnus, New Variable in, 501 



Cyon (E. de), the Orientation of the " Homing" Pigeon, 596 

 Cyprus Museum, a Catalogue of the, with a Chronicle of 

 Excavations undertaken since the British Occupation, and 

 Introductory Notes on Cypriote Archjeology, John L. Myres 

 and Max Ohnefalsch-Richter, 195 

 Cytology : Fixirung, Farbung, und Bau des Protoplasmas, 

 Kritische Untersuchungen ueber Technik und Theorie in der 

 Neueren Zellforschung, Dr. Alfred Fischer, Prof. J. B. 

 Farmer, 385 

 Dairy Chemistry : a Practical Handbook for Dairy Chemists 

 and others having Control of Dairies, H. Droop Richmond, 

 176 . 

 Dalby (Prof. W. E.), a Friction Dynamometer, 165 

 Dale (Miss E.), on Intumescences o{ Hibiscus vitifolius, 68, 165 

 Dallmeyer (Thomas R.), Telephotography, 315 

 Dalrymple-Hay (H. H.), Method of Construction of Waterloo 



and City Railway, 85 

 Dana (James Dwight), the Life of, Scientific Explorer, Minera- 

 logist, Geologist, Zoologist, Professor in Yale University, 

 Daniel C. Oilman, Prof. John W. Judd, C.B., F.R.S., 409 

 Daniel (Lucien), Self-grafting of Monocotyledons, 24 ; Variations 



in Haricots under Grafting, 483 

 Danilewsky's Dirigible Balloon, 372 



Darjeeling Landslips, the Cause of the, T. H. Holland, 127 

 Dark Lightning Flashes, Dr. W. Ainslie Hollis, 7 ; Dr. William 

 T. S. Lockyer, 7 ; on the Cause of Dark Lightning and the 

 Clayden Effect, Prof. R. W. Wood, 104 

 Darwin (Francis), Investigations on the Localisation of the Irrit- 

 ability in Geotropic Organs, 67 ; Experiments on Periodic 

 Movement of Plants, 359 

 Darwin (Horace), Cause of Recent Sunset Colours, 128 

 Darwin (Major), Antarctic Exploration, 19 

 Dates, Cyclopcedia of Classified, Charles E. Little, 513 

 Davenport (C. B.), Statistical Methods, with special reference 

 to Biological Variation, 149 ; Experimental Morphology, 218 

 David (Prof. T. W. E.), Glaciated Pebbles in Lochinvar 

 (N.S.W.) Permo-Carboniferous Coalfield, 167; Underground 

 Temperature, 484 ; Edible Earth from Fiji, 484 

 Davis (Prof. W. M.), Physical Geography, 266 

 Davison (Dr. Charles), Note on Distances to which Explosions 

 are felt and heard, 91 ; Earthquake-sounds, 329; British 

 Earthquakes, 1893-9, 546 

 Dawson (Dr. H. M.), the van 't Hoff Celebration at Rotterdam, 



321 

 Dawson (Sir J. William, LL.D., F.R.S.), Death and Obituary 



Notice of, 80 . 

 Dawson (Maria), Nitragin and the Nodules of Leguminous 



Plants, 405 

 Dawson (W. B.), Remarkable Secondary Tidal Undulations, 619 



Daylight Leonids, Supposed, W. F. Denning, 152 



Deacon (O. D. ), Remarkable Hailstorm in Cape Colony, 594 



Deaf in America, Marriages of the, Edward Allen Fay, Dr. 



Macleod Gearsley, 97 

 Dean (G.), Atomic Weight of Nitrogen, 119; Exact Atomic 



Weight of Nitrogen, 355 

 Deane (H.), Suggestions for Diagrammatical Depicture of Sea- 

 sons of Drought and, Rainfall, 47 

 Debierne (A.), Actinium Rays, 573, 580 

 Deceptive Bibliographic Indications, F. A. Bather, 367 

 Deep-sea Soundings, Atlantic, R. E. Peake and Sir John 



Murray, 286 

 Deep-sea Soundings in the Pacific, Results of, Prof. Alexander 



Agassiz, 211 

 Defacqx (E.), Biphosphide of Tungsten, 580 

 Definitive Orbit of Comet 1897 HI., Herr E. Wessell, 374 

 Deherain (P. P.), the Culture of White Lupins, 287 ; Culture of 



Blue Lupins, 435 

 Delacroix (M.), the Antibes Carnation Disease, 95 ; a Caucasian 



Vine Disease, 383 

 Delage (Yves), Merogenic Impregnation, 24 ; Experimental 



Study of Fertilisation, 551 

 Delange (R.), Eugenol, Safrol and Propylpyrocatechol, 483 

 Delepine (Marcel), a Methylene Sulphate, 120; Heat of Com» 



bustion of some very Volatile Liquids, 627 

 Delezinier (M.), Effect of Use of Triphase Currents in Radio- 

 graphy, 335 

 Demar9ay (Eug. ), Spectrum of Radium, 71 ; a New Method of 



Fractionating Rare Earths, 604 

 Demoussy (C), the Culture of White Lupins, 287 

 Demoussy (E.), Culture of Blue Lupins, 435 

 Dendy (Prof. Arthur), a New Peripatus from New Zealand, 444 

 Deniges (G.), Manganic Oxidation of Citric and Malic Acids, 



287 ; New Colour Reaction of Tyrosine, 459 

 Deniker (J. ), the Races of Man : an Outline of Anthropology 



and Ethnography, 462 

 Denning (W. F.), the Meteors of Biela's Comet, 78 ; the 



Leonids, 81 ; Supposed Daylight Leonids, 152 ; Mercury as 



a Naked Eye Object, 431 

 Density of Close Double Stars, 306 

 Derrien (E.), Solubility of Benzophenone, 508 

 Descriptive General Chemistry, S. E. Tilman, 175 

 Desert Sand-dunes Bordering the Nile Delta, on, Vaughan' 



Cornish, 20, 403 

 Desgrez (A. ), Transformation of Fat into Glycogen in Organism,. 



Deslandres (H.), Rapid Variations of Radial Velocity of 5-Orion, 

 407 



Dewar (Prof.), Experiments on the Influence of the Temperature 

 of Liquid Hydrogen on the Germinative Power of Seeds, 67 



Dexter (Prof. Edwin Grant), the Effect of Weather on Every- 

 day Life, 56 ; Drunkenness and the Weather, 365 



Dick (Dr. J. A.), the " Emerods" of the Bible Bubonic Plague,. 

 501 



Dickson (H. N.), Observations of Temperature of Water and 

 Air round the British Islands, 19 ; Temperature and Salinity 

 of the Surface Water of the North Atlantic during 1896 and 

 1897, 19 ; Mean Temperature of Sea-surface round British 

 Coasts and its Relation to Air-temperature, 399 



Dickson (Prof.), Proof of Galois Field of Order p'^ for every 

 integer r and prime number /, 554 



Dictionary of the English Language, Students' Edition of a 

 Standard, James C. Fernald, 220 



Dictionary of the Lepcha Language, the, General G. B. Main- 

 waring, 442 



Dictionary, Muret-Sanders' Encyclopaedic English-German and. 

 German-English, 610 



Dictionary, Who's Who, 1900, an Annual Biographical, 270 



Dictionnaire des Termes de Medicine, Fran9ais- Anglais, H. de 

 Meric, 270 



Didier (Gaston), an Arsenide of Nickel, 580 



Diener (Dr. C), Fundam.ental Structure-lines of Eastern Alps, 



' 40 



Dieseldorff (Arthur), Iodine in New South Wales Copper Ores, 



483 

 Dietary, Comparative, of Great Britain, Belgium, France and 



Germany, R. F. Crawford, 520 

 Difficulties of the Calendar, the Date of Easter, W. T. Lynn, 493. 

 Diffraction Grating, Concave, New Mode of Using, Dr. G. K 



Rizzo, 501, 541 



