Index 



[Nature, 

 December 13, 



Daily Weather Report of the Meteorological Office, the, 



W. N. Shaw, F.R.S., 3CX5 

 Dakin (H. D.), on the Chlorination of the Aromatic Hydro- 

 carbons and the Constitution of the Dichlorotoluenes, 567 

 Dale (Miss Elizabeth), on the Intumescence of Hibiscus viti- 



folius, 611 ; on the Structure and Affinities of Dipteris con- 



jugata, 612 

 Dallas (W, L.), Indian Thunderstorm Observations, 395 

 Dante, Edmund G. Gardner, 53 



Danysz (J.), Bacteriological Method of Exterminating Bats, 84 

 Daramona Observatory, Astronomical Work at, W. E. Wilson, 



630 

 Dark Fringes Observed during Total Solar Eclipses, the, V, 



Ventosa, 86 

 Dark Images of Photographed Lightning Discharges, J. B. 



Hannay, 389 

 "Dark " Lamp, a, Gustave Le Bon, 532 

 Darwiniens, Lamarckiens et, Felix Le Dantec, 388 

 Daubeny (Captain G. A.), Mirage over Needles, Isle of Wight,. 



60s 

 Davenport (C. B. and Gertrude C), Introduction to Zoology, 



433 



Davies (A. S. ), on a Novel Form of Mercurial Barometer, 562 



Davis (A. Edward), the Refraction of the Eye, including a 

 Complete Treatise on Ophthalmometry, 6 



Davis (R.), New Effect Produced by Stationary Sound-waves, 

 568 



Davis (W. M. ), the Colorado Canyon District, 638 



Davison (Dr. Charles), the Distance to which the Firing of 

 Heavy Guns is Heard, 377 



Dawson (W.), on the Demerbe System of Tramway Construc- 

 tion, 610 



Day (A.), the Air Thermometer at High Temperatures, 381 ; 

 the Gas Thermometer at High Temperatures, 568 



Daylight Meteor of Sunday, September 2, the, T. Rooke, 524 ; 

 B. St. G. Lefroy, 524 



De Morgan (Augustus), Elementary Illustrations of the Differ- 

 ential and Integral Calculus, 196 



Debierne (A.), Artificial Radio-active Barium, 383 



Decay in Teeth, the Cause and Prevention of, J. Sim Wallace, 



'49 . 



Deep-sea Exploration of the Siboga in the Indian Archipelago, 



the Cruise and, 327 

 Deformation, Artificial, of Heads, and Some Customs Connected 



with Polyandry, Kumagusu Minakata, 437 

 Deichmuller (Prof. J.), Slavic Skull at Niedersedlitz, 533 

 Delage (Yves), Traite de Zoologie Concrete. T. ii. i"^* partie, 



Mesozoaires — Spongiaires, 122 

 Delange (R.), Acetyl-phenylacetylene and Benzoyl-phenyl- 



acetylene, 72 

 Delepine (Marcel), Preparation of Pure Tungsten, 312 

 Delezenne (C), Action of Antileucocytic Serums on Blood- 

 coagulation, 144 

 Demar9ay (Eug.), Samarium, 47; Unknown Earths in Crude 



Samaria, 144 ; Spectrum of Radium, 336 

 Denning (W, F.), the Perseid Meteoric Shower, 173; Notes 



on Saturn and His Markings, 237 ; the August Perseids of 



1900, 398 ; the Daylight Meteor of Sunday, September 2,491 

 Denny (G. A. ), Diamond Drilling for Gold and Other Minerals, 



435 

 Dentistry, the Cause and Prevention of Decay in Teeth, J. Sim 



Wallace, 149 

 Deperet (C.), Neogenic Regions of Lower Egypt, 408 

 Derby (O. A.), Monazite, 568 

 Derennes (E.), Use of Sodium Peroxide for Sanifying Wells 



containing Carbonic Acid, 432 

 Derome (Juvenal), Action of Cyanogen Chloride on Acetone- 



dicarboxylic Ethyl Ester, 144 

 Deslandres (M.), Total Eclipse of the Sun, 233 

 Dew-ponds, Atmospheric Electricity and, Arthur Marshall, 495 

 Dewar (A. Redcote), from Matter to Man, a New Theory of 



the Universe, 493 

 Dexter (Dr. Edwin G.), Drunkenness and the Weather, 31 

 Diamond-drilling for Gold and other Minerals, G. A. Denny, 



435 

 Diamonds discovered on Kamenka River, 603 

 Dickson (H. N.), Circulation of Surface Waters of North At- 

 lantic, 286 

 Dictyota, J. Lloyd Williams, 613 

 Didymorchis, Prof. W. A. Haswell, F.R.S., 640 



Dietary Studies of Harvard and Yale University Boat Crews, 



Prof, W. O. Atwater and A. P. Bryant, 232 

 Differential Equations, Theory of, A. R. Forsyth, F.R.S., 170 

 Differential and Integral Calculus, Elementary Illustrations of 



the, Augustus De Morgan, 196 

 Dipteris conjugata, on the Structure and Affinities of, Prof. A. 



C. Seward, F.R.S., and Miss Elizabeth Dale, 6l2 

 Disney (Alfred N. ), Modern Microscopes, 154 

 Distance to which the Firing of Heavy Guns is Heard, the, 



Dr. Charles Davidson, 377 ; J. W. Mallet, 523 

 Ditte (A.), Crystallisation of Gold, 312 

 Diver for Collection of Zoological Specimens, Use of, 253 

 Divers (E.), Products of Sulphur Dioxide and Ammonia, 71 ; 



Ammonium Imidosulphite, 143 

 Dixon (Prof. A. Francis), on Certain Markings on the Frontal 



Part of the Human Cranium and their Significance, 633 

 Dixon (Charles), Among the Birds in Northern Shires, 177 

 Dixon (Prof. H. H.), on the Specific Heat of Gases up to a 



Temperature of 400°, 566 

 Dixon (Dr. Henry H.), Ascent of Sap, 572 

 Dobkevitch (G.), Maximum Sensitiveness in Coherers for Wire- 

 less Telegraphy, 23 

 Dollo (Louis), Racovitza glacialis , New Antarctic Fish, 350 

 Dootson (F. W.), Amino-chloropyridines, 143 

 Double Stars, Catalogue of. Prof. S. W. Burnham, 324 

 Dowzard (E. ), the Viscosity of Essential Oils, 322 

 Drainage, Irrigation and, F. H. King, 5 

 Droinaius ater, Vieillot, a Third Specimen of the Extinct, found 



in the Royal Zoological Museum, Florence, Prof. Henry H. 



Giglioli, 102 

 Dromaius ater. Specimens of. Prof. Alfred Newton, F.R.S., 



151 

 Drude (Dr. Paul), Lehrbuch der Optik, 595 

 Drunkenness and the Weather, Dr. Edwin G. Dexter, 31 

 Dubois (Prof. Eugene), the Earth's Age, 498 

 Dubois (Raphael), Living Light, 464 

 Dublin Royal Society, 95, 262 

 Dublin Section of the Institution of Electrical Engineers, 



Inaugural Address, Applications of Electrical Science, Prof. 



G. F. Fitzgerald, 43 

 Duckworth (W. L. H.), Rechts-und Linkshandigkeit, Dr. Fritz 



Lueddeckens, 409 ; on some Anthropological Observations of 



the Pangan Tribe of Aborigines in the Malay Peninsula, 633 ; 



On Nine Crania collected by J. Stanley Gardiner during his 



Expedition to Rotuma, 633 

 Dufau (Em.), Crystallised Calcium Aluminate, 568 

 Dufour(M.), the Thermal Properties of Fused Silica, 255 

 Dufton (A.), an Arrangement for producing Artificial Light of 



the same character as Daylight, 563 

 Dugast (J.), Vinification dans les Pays Chauds — Algerie et 



Tunisie, 74 

 Dunraven (the Earl of). Self-instruction in the Practice and 



Theory of Navigation, 337 

 Dunstan (W. R., F.R.S.), the Poison of Lotus arabicus, 238 

 Duration, Maximum, of a Total Solar Eclipse, C, T. Whitmell, 



64, 86 

 Duration of Totality of Solar Eclipses at Greenwich, Chas. T. 



Whitmell, 269 

 Durham, on the Concretionary Structures of the Magnesia n 



Limestone of. Dr. G. Abbott, 587 

 Dutton (C. N.), the Pneumatic Balance Canal Lock, 135 

 Dwerryhouse (A. R.), on the Subterranean Drainage of the 



Limestone, 587 

 Dyeing Machinery, Electrical, A. E. Sunderland, 457 

 Dye-stuffs, Artificial, Manufacture in Germany of, 422 

 Dynamics of Pseudospherical Space, Prof. D. de Francesco, 18 

 Dynamics, Quaternion Methods applied to, W. G. Barnett, 174 



Earth Magnetism and Solar Activity, Latitude Variation, Dr. J. 



Halm, 460 

 Earth, Recent and Proposed Geodetic Measurements, 622 

 Earth, an Estimate of the Geological Age of the, J. Joly, 



F.R.S., 235 

 Earth's Age, Prof. Eugene Dubois, 498 

 Earth's Motion, Relation between Solar Activity and, W. G. 



Thackery, 20 

 Earth's Rotation, Demonstration with i metre long Pendulum 



of, Alphonse Berget, 288 

 Earthquakes : Earth-shake near Manchester, 17 ; Greek Earth- 



