XVi 
Cytology : Das Problem der Befruchtung, Dr. Th. Boveri, 74 
Czuber (Emmanuel), Probabilités et Moyennes Géométriques, 
652 
Damour (M.), Death of, 538 
Dangerous Trades ; the Historical, Social and Legal Aspects of 
Industrial Occupations as Affecting Health, Dr. T. E. Thorpe, 
F.R.S., 433 
Daniel (Lucien), Utilisation of Mineral Substances by Grafted 
Plants, 624 
Daniele (E.), Cases of Motion of a Point in a Plane, 329 
Darby (J. H.), Improving the Quality of Coke by Compressing 
the Fuel before Coking, 62 
Darling (James D.), the Manufacture and Uses of Sodium, 189 
Darwin (Prof. G. H., F.R.S.), a New Theory of the Tides of 
Terrestrial Oceans, Rollin Harris, 444 
Darwinism, the Primrose and, 409, 575, the Writer of the 
Review, 575 
Davey, (F. H.), a Tentative List of the Flowering Plants and 
Ferns for the County of Cornwall, including the Scilly Isles, 
547 
Davis (W. A.), 2: 4-dibromo-5-nitro- and 2 : 4-dibromo-3 ; 5-di- 
nitrotoluenes and their Behaviour on Reduction, 119 
Davison (Dr. C.), the Carlisle Earthquakes of July 9 and 11, 
1901, 71 ; the Inverness Earthquake of September 18, 1901, 
71 
Dawkins (Prof. W. Boyd, F.R.S.), the Red Sandstone Rocks of 
Peel, 191 
Dawson (W. Bell), Tides in the Bay of Fundy, 85 
Day (Alfred Ely), Remarkable Fossil Oysters from Syria, 606 
Deciduous Trees, Retention of Leaves by, Jul. Wulff, 32 ; Wm. 
Gee, 32; G. W. Bulman, 56; P. T., 56; A. F. G., 344; 
Prof. D. R. Fisher, 370; Dr. D. T. Smith, 631 
Decimal Coinage and Approximations, J. W. Butters, 513 
Decorative Plants for Gardens, Dr. Nicola Terraciano, 36 
Defays (J.), Etude Pratique sur les Differents Systémes 
d’Eclairage, 172 
De Forest System of Wireless Telegraphy, the, 446 
Dehérain (P.), Culture of the Forage Beet at Grignon, 47; 
Experimental Demonstration of the Decomposition of Carbon 
Dioxide by Leaves exposed to Light, 383 ; Cultivation of the 
Yellow Lupin, 544 
Delage (Yves), Traité de Zoologie Concréte, 267; Mode of 
Action of Carbonic Acid in Experimental Parthenogenesis, 
671 
Delezenne (C.), a Kinase in Snake Poison, 408 
Demoussy (E.), Experimental Demonstration of the Decom- 
position of Carbon Dioxide by Leaves Exposed to Light, 383; 
Cultivation of the Yellow Lupin, 544 
Denayrouze (L.), Use of Alcohol as an Illuminant, 486 
Dendy (Dr. A.), New Hydroid, Pelagohydia Mirabilis, 330 
Denning (W. F.), the Equatorial Current on Jupiter, 138 ; the 
August Meteoric Shower, 309; the Perseid Meteoric Shower 
of 1902, 406 
Desgrez (A.), Influence of Lecithin on the development -of the 
Skeleton and of Nervous Tissue, 120; Influence of Choline on 
the Glandular Secretions, 288 ; Latest Apparatus for Rendering 
Air Respirable in a Closed Space, 513 
Deslandres (H.), Connection between the Photographs of the 
Solar Corona and of the entire Solar Chromosphere obtained 
on the Same Day, 167 ; Method of Spectrum Analysis Furnish- 
ing the still unknown Law of Rotation of Planets of Feeble 
Brightness, 360 ; Rotation Period of the Superior Planets, 380 ; 
Spectral Researches on the Rotation of the Planet Uranus, 572 ; 
Automatic Spectrographs Registering the Radial Movements 
and the Thickness of the Solar Chromosphere, 624 
Desmarest (Henri), La Houille Blanche, the Utilisation in 
France of Water Power for Industrial Purposes, 485 
De Vriesian Species, Prof. T. D, A. Cockerell, 174 
Dewar (Prof. James, F.R.S.), Coefficient of the Cubical Expan- 
sion of Ice, Hydrated Salts, Solid Carbonic Acid and other 
Substances at Low Temperatures, Lectures at Royal Society, 
88; Inaugural Address at the Belfast Meeting of the British 
Association, 462 
Dichromatism, Prisms and Plates for Showing, Prof. R. W. 
Wood, 31 
Dick (Mr.), Water-power Available in Ireland, 644 
Dickins (Margaret), Resultant Tones and the Harmonic Series, 
78 
Index ; 
Nature, 
Dec 18, 1902 
Dickson (L. E.), College Algebra, 4 i 
Dictionary of the English Language, Webster’s International, 
222 
Diffraction Effects, Simple Means of Producing, Wilfred Hall, 
416 
Diffraction and Polarisation Effects, Photography of, W. B. 
Croft, 354. , 
Diller-(J. S.), Rocks of Mont Pelée, 372 : 
Direct-current Arc, the, Hertha Ayrton, 124 
Diseases of the Upper Air Passages, Some Thoughts on the 
Principles of Local Treatment in, Sir Felix Semon, 149 
Distant (W. L.), Fauna of British India, Including Ceylon and 
Burma, Rhynchota, 548 
Diuretic Action of Pituitary Extracts, on the,-Dr. Magnus and 
Prof. Schifer, 666 
Divers (Edward, M.D., F.R.S., V.P.C.S.), Opening Address in 
Section B, at the Belfast Meeting of the British Association, 
495; Preparation of Sulphamide from Ammonium Amido- 
sulphite, 541 
Dixon (H. T.), Flames from Mud on a Sea-Shore, 151 
Dobbie (Mr.), Absorption Spectra of Phloroglucinol and its 
Trimethyl Ester, 238 
Doberck (W.), Hong Kong Double Star Observations, 282 
Doht (W.), Gaseous Antimony Hydride, 281 
Dombrowski (S.), Mannite, the Nitrates and the Alkaloid of 
Normal Urine, 360 
Donnan (F. G.), Variation with Temperature of the Surface- 
Tensions and Densities of liquid Oxygen, Nitrogen, Argon 
and Carbon Monoxide, 118 
Dorset (Mr.), Chemical Composition of Tubercle Bacilli, 540 
Dorset, on the Soils of, D. A. Gilchrist, C. M. Luxmoore, 486 
Double Refractioh, Einfiihrung in die Théorie der Doppel- 
brechung, Heinrich Greinacher, 653 
Downing (Dr.), Distribution of the Stars in the Cape Photo- 
graphic Durchmusterung, 238 
Doyon (M.), Does Lipase exist in Normal Serum? 48 
Drake (Francis), Note on a Statement in the Article on, in the 
Dictonary of National Biography, the Californian Climate, 
256 
Druce (J. C.), the Progress of Scottish Botany, 447 
Duane (William), Simple Electric Thermostat, 135 
Dublin; Royal Dublin Society, 47, 167, 311; Royal Irish 
Academy, 143 
Dubois (Prof. A. Jay), Mechanics of Engineering, 265 
Ducks, Natural History of the British Surface-feeding, J. G. 
Millais, T. Digby Pigott, C.B., 266 
Duckworth (W. L. H.), Dispersive Power of Running Water 
on Skeletons, 166 
Duerden (Dr. J.. E.), Aggregated Colonies in Madreporiform 
Corals, 257 
Duff (Archibald), Theology and Ethics of the Hebrews, 517 
Dunlop (Lieut.-Colonel H. C.), Slide Rule Notes, 292 
Dunstan (Prof. Wyndham R., F.R.S.), Poisonous Fodder- 
plants and Oriental Drug Plants, 83 
Dupont (C.), the Aérobic Fermentation of Manure, 216 
Dupont (L. C.), Culture of the Forage Beet at Grignon, 47 
Dust Falls and their Origins, G. Hellmann and W. Meinardus, 
41 
Dust Falls, Mont Pelée Eruption and, Dr. William J. S. 
Lockyer, 53 
Dust, Volcanic, from the West Indies, J. J. H. Teall, F.R.S., 
130 ; Rev. T. C. Porter, 131; J. Di Falconer, 132 
Dust Fall of January, 1902, Cornish, Dr. H. R. Mill, 
Dutch Eclipse Expedition of 1gor, the, 380 
Dutton (J. Everett), New Febrile Blood Parasite in Man, 15 
Dwerryhouse (Arthur R.), Explanations of Glacial Phenomena 
in the North of England, 424 
Dynamics: Quelques Réflexions sur la ,Mécanique, Suivies 
dune Premiére Lecon de Dynamique, Emile Picard, 101 ; 
Dynamical Foundations of Thermodynamics, J. Willard 
Gibbs, Prof. G. H. Bryan, F.R.S., 291 
Dynamos, Alternators and Transformers, Gisbert Kapp, 172 
119 
Earth Surface Vibrations, F. C. Constable, 440; J. M., 440 + 
Earthquakes: Earthquake round Lake Baikal, 15; Periodicity 
of the Great Earthquakes of the Marches and Romagna, Dr. 
Cancani, 66; Record of Italian Earthquakes (1891-1900), 
Dr. A. Cancani, 66; Distribution in Intensity of the After- 
shocks of Three Hundred Italian Earthquakes, Dr. Cancani, 
. 
