Index 



./" 



Demoussy (E. ). Cultivation of Clover on Soils deprived of 

 Lime, 215 ; Cultivation of Lucerne upon Soils without Lime, 

 287 



Dendy (Dr. A), the Oviparous Species of Peripatus, 422; 

 Ciliated Grooves in the Brain of the Ammociete, 547 



Deniges (G.), Determination of Traces of Antimony in presence 

 of Arsenic, 23 



Denning (\V. F.), the Leonid Shower of 1901, 332; Observa- 

 tions of Jupiter, 446 ; the Radiant Point of the April Lyrids, 



Descudc (Marcel), on Methylene Chlorobenzoates and Diben- 



zoate, 215 : some New Compounds of Methylene, 528 

 Deserts and Forests of North America, the Great, Paul 



Fountain, 57 

 Deslandres (H.), the Determination of the Exact Trajectory of 



Aerostats with respect to the Soil, 383 ; Band Spectre of 



Nitiogen, 551-2 

 Determination of Orbital Elements, F. C Moulton, 63 

 Determination of the Elevation of Meteors, 113 

 Determinative Bacteriology, a Manual of, Frederick D. Chester, 



Prof. R. T. Hewlett, 506 

 Dewar (Prof James, F. R.S.). the Specific Volumes of Oxygen 



and Nitrogen Vapour at the Boiling-point of Oxygen, 382 

 Dexter (J. S.), Practical Exercises on Sound, Light and Heat, 



J97 

 Diabetics, on the Salutary Effects of Potatoes in, in High 



Doses, A. Mosse, 16S 

 Diameter of Jupiler, 258 



Diameter of Mars, Preliminary Investigation of the, 90 

 Dickins (Margaret), Resultant Tones and the Harmonic Series, 



561 

 Dickson (H. N. ), Temperature and Glacial Period, 229 

 Dickson (Dr. L. E.), Theory of Linear Groups, 117; on the 



Configuration of the 27 Lines on a Cubic Surface and the 28 



Bitangents to a <)uartic Curve, 140 ; Cyclic Sub-groups of 



the .Simple Ternary Linear Fractional Group in a Galois 



Field, 428 

 Dicky-bird Land, Strange Adventures in,R. Kearton, 126 

 Dictionary of Philosophy and P.sychology, J. M. Baldwin, 173 

 Dielectric Constant of Paraffin, the, W. G. Wormwell, 190 

 Differential Equations of Dynamics and Astronomy, Two 



Theorems Relating to the Periodic Solutions of the, E. T. 



Whittaker, 2S6 

 Differential Equations, the Fundamental Theorem of, W. H. 



Voung, 310 

 Differenlialgleichungen, Lehrbuch der. Dr. H. Liebmann, 389 

 Diffraction, Colours of Butterflies not due to, W. B. Croft, 19S 

 Diffraction Effect, Prof. W. S. Franklin, 444 

 Diffusion, on a New Application of Optical Observations to the 



Study of, J. Thoverl, 2x5 

 Dilthey (VV. ), Researches on Silicide of Calcium, 455 

 Dines (VV. H.). Theory of Probability Applied to Meteorological 



Problems, 287 

 Discovery M Lyttelton, 109, 178 

 Discovery Expedition, the, 279, 592 

 Discovery of the Future, the, Discourse at the Royal Institution, 



H. t;. Wells, 326 

 Disease, the Nature of. Sir T. N Fitzgerald, 474 

 Disease in Plants, H. Marshall Ward, F.R.S., 28 

 Displacements of the Horizons Due to Refraction, on the Lake 



of Geneva, Prof. F. A. Forel, 280 

 Distance of Nova Persei, the, W. E. Wilson, F.R.S., 198, 298 

 Distance, Change of Pilch in Certain Sounds with, Frederick 



M. West, 129 ; Dr. D. Van (iulik, 174 ; Paul R. Heyl, 273 ; 



R. Freeman, 317 

 Distortion of Sun's Disc at Horizon, Prof W. Prinz, 520 

 Ditte (Alfred) on the Crystallisation of Iron Peroxide, 455 

 Divergent Series, Emile Borel, 2 



Divers (Prof., F. R. S. ), Preparation of Sulphamide from Am- 

 monium Amidosulphite, 527 

 Dixey (Dr. Frederick A.), Seasonal Dimorphism in Butterflies, 



.549 

 Dixon (Dr. A. E.), Action of Phosphorus Trithiocyanate on 



Alcohol, 238; Obituary Notice of Prof. Maxwell Simpson, 



F.R.S., 515 

 Dixon (Charles), Birds' Nests, an Introduction to the Science 



of Caliology, 508 

 Dixon (Edward T.), Proofs of Euclid I, 5, 466; Rearrange- 

 ment of Euclid Book I, Part I, 559 

 Dixon (Will A.), Automatic Actions, 102 



Dobbie (Dr. J. J.), Corydaline and Berberine, 238 



Dobbs (W. J.), a Treatise on Elementary Statics for the Use of 



Schools and Colleges, 125 

 Dodd (F. B.), Instrument by which Silk-producing Moths of 



the Australian Genus Anthersea Cut their Way Out of their 



Hard Cocoons, 257 

 Domestic Economy for Scholarship and Certificate Students, 



Ethel R. Lush, 365 

 Dominica, on the Geological and Physical Development of. 



Prof. J. W. W. Spencer, 238 

 Donald (Jane), Proteroioic Gasteropoda, 503 

 Doncaster (L ), Development of Sagitla, 95 

 Donkin (Bryan), Motive Power fmm Blast-furnace (lases, 179; 



Death of Bryan Donkin, 442 : Obituary Notice, 495 

 Donnelly (Sir John, K.C.B.), Death and Obituary Notice of, 



538 

 Doolittle (Prof.), Observations of 900 Double and Multiple 



Stars, 400 

 Dorsey (Dr. G. A.), Discoveries in La Plata Island, Ecuador, 



231 

 Downing (Dr. A. M. W., F.R.S.), the Total Solar Eclipse of 



September 9, 1904, 30 

 Dreyer ( Dr. J. L. E. ), I he Tercentenary of Tycho Brahe's Death, 



5 ; Tycho Brahe's Observatory, 104 

 Drouin (Dr.), Origin of Urine-secreted Pepsin, 64; Part 



Played by Spleen in Pancreatic Digestion, 64 

 Drummond (Dugald), Experimental Locomotive with Water- 

 tube Boiler, 473 

 Drytjalski (Prof. Dr.), Scientific Work of the German Antarctic 



Expedition, 378 

 Drysdale (C. V. ), a New Form of Permeameter for Testing the 



Magnetic Qualities of Iron and Steel in Bulk, 1 10 

 Du Bois Reymond's Two Relative Inlegrability Theorems, 



E. H. Moore, 262 

 Dubat (Georges), Composition of the Reserve Carbohydrates in 



the Albumin of Seeds of the Butcher's Broom, 143 

 Dublin Royal Academy, 94 

 Dublin Royal Sociely, 142, 359 

 Dubois (Raphael), Mechanism 01 the Formation of the Purple 



of Molluscs, 335 

 Ducceschi (Prof.), Aromatic Groups in Proteid Molecule, 64 

 Ducretet (E), Telephony without Wires, 287 

 Duddell's Singing Arc, Application of, to the Measurement of 



Small Coefficients of Self-induciion, Paul Janet, 431 

 Duhem (XLP.),Les Theories Electriques de T. Clerk Maxwell, 



555 

 Dunstan (Mr.), Coal in Queensland, 423 

 Dunstan (Prof. W. R.), Coal Resources of India, 542 

 Durand (Theophilus), Index Kewensis Plantarum Phanerogarum, 



464 

 Dust, Deposits of January 22-23, 4^' 

 Dust, Fall nf Mud or. Sir Edward Fry, F.R.S., 317 ; Clement 



Reid, F. R.S., 414 

 Dust Particles, Floating, Suggestion as to the Cause of the Low 



Temperature of a Glacial Period being due to the Obscuration 



of the Sun's Rays by, P. and L. Sarasin, 1 80 

 Dust, Red, the Fall of, 348 

 Dutton (Dr. J. Everett), Peculiar Case of Fever with Parasite 



Resembling that of the Tsetse-fly Disease, 255 

 Dwarf Japanese Trees, on Two, Piiiiis parvifolia and Thuja 



obliisa. Prof. F. E. Weiss, 119 

 Dwerryhouse (.\. R. ), the Glaciation of Teesdale, 310 

 Dybowski (J.), Iboga and Ibogaine, 48 

 Dyes, a Dictionary of Mordants and other Compounds used in 



Dyeing and Calico Printing, Christopher Rawson, Walter M. 



Gardner and W. F. Laycock, 148 

 Dynamics : on the Extension of the Lagrangian Equations to 



Systems Involving any Number of Independent Variables, 



Dr. Leo Kiinigsberger, 159; Two Theorems Relating to the 



Periodic Solutions of the Diflierential Equations of Dynamics 



and Astronomy, E. T. Whittaker, 286 ; Elementare Mechanik 



als Einleitung in das Studium der Theoretischen Physik, 



W. Voigl, 293 ; a Treatise on Elementary Dynamics, H. A. 



Roberts, 532 



Ear, the Significance of Certain Feature; and Types of the 



External, Dr. Arthur Keith, 16 

 Ear, Inner, on Some Methods of Preparation of the, with 



Remarks on its Function, Dr. Albert A. Gray, 115 



