/" 



Index 



Daniels (.F. P.), Flora of Columbia, Missouri, and \'icinity, 

 2g 



Daiuiemann (Dr. F.), der naturwissenschaftliche Unterricht 

 auf praktisch-heuristischer Grundlage, Supp. to March 

 5. viii 



Darbishire (A. D.), Result of Crossing Round with 

 Wrinkled Peas, with Especial Reference to their Starch- 

 grains, 3.S2 



Darwin (Sir G. H., K.C.B., F.R.S.), Further Considera- 

 tion of the Stability of the Pear-shaped Figure of a 

 Rotating Mass of Liquid, 430 



Daufreme (Maurice), />-Methoxycinnamic Aldehyde in 

 Essence of Estragon, 96 



Daunt (Captain), the Helium, D^, Line in the Solar Spec- 

 trum, 520 



Dautriche (M.), Action of Alkaline Salts with Fixed Base 

 on the Combustion of Gases and Fixed Combustibles, 



479 



Davies (C. T.), Hybrids, 213 



Davies (F. H.), Electric Power and Traction, 74 



Davis (B. M.), Laboratory and Field Manual of Botany, 

 554 



Davis (Harvey N.), a Convenient Formula in Thermo- 

 dynamics, So 



Davis (William J.), the Birds of Kent, 122 



Davison (C), Plane Geometry for Secondary Schools, 315 



Daw's Discovery of the Metals of the Alkalis, the Cen- 

 tenary of. Prof. T. E. Thorpe, C.B., F.R.S., at Royal 

 Institution, 305 



Dawson (H. M.), Influence of Foreign Substances on 

 certain Transition Temperatures and the Determination 

 of Molecular Weights, 383 



Dawson (W. Bell), Tidal Investigations in Canada, 202 



Daylight, on the Incidence of, as a Determining Factor in 

 Bird-migration, Prof. E. A. Schafer, F.R.S., 159 



Death, Possibility of Establishing the Diagnosis of, by 

 Radiography, Charles Vaillant, 96 



Delage (Yves), the Phenols as Parthenogenetic Agents, 47 



Delagrange's (M.) Aeroplane, 564 



Delauney (M.), Attempt at Proving certain Relations 

 between the .'\tomic Weights of the Elements, 215 



Demoussey (E.). Influence of the Hygrometric State of the 

 Air on the Preservation of Seeds, 168 



Dendy (Prof. Arthur). Report on Scenery Preservation for 

 the Year 1906-7, 207 ; Report on a Botanical Survey of 

 Kapiti Island, L. Cockayne, 297 



Denemark (W. K.), Excitability and Conductibility of 

 f Nerves exposed to the Action of Distilled Water, 49S 



Denning (W. F.), the Great Red Spot on Jupiter, 42 ; the 

 Meteors of Halley's Comet, 619 



Desgrez (A.), Action of Choline on the Arterial Pressure, 

 288 



Deslandres (H.), Apparatus designed -for Stars composed 

 partly of Gas and partly of Solid Particles, 167 



Devaux-Charbonnel (M.i, Propagation of Telephone 

 Currents through Subterranean Lines, 167; Conditions 

 of Maximum Yield for Telephonic .Apparatus, 215 



Dewar (Sir James, F.R.S.), L'se of the Radiometer in 

 observing Small Gas Pressures, 22 ; Notes on the Appli- 

 cation of Low Temperatures to some Chemical Problems, 

 476 



Dewey (Henry), Origin of the Pillow-lava near Port 

 Isaac, in Cornwall, 358 



Diabolo Experiment, a, C. V. Boys, 18S 



Diamantiferous Rock of Kimberley, the, Prof. T. G. 

 Bonney, F.R.S., 248 



Diamond-making : M. Lemoine's Case, 254 



Diazo-compounds, the Chemistrv of the. Dr. J. C. Cain, 

 .558 



Dick (.\. B.), Supplementary Notes on Kaolinite, 57.^ 



Diels (Dr. L.), die Vegetation der Erde, vii., die Pflanzen- 

 welt von West Australien siidlich des Wendekreises, 

 171 



Diener (Dr. Carl), Fauna of the Tropites Limestone of 

 Byans, South-west Himalayas, 116 



Diftioth (Prof. Paul), (1) Races bovines, France— Etranger, 

 (2) Races chevalines, 339 



Dines (W. H., F.R.S.), the Isothermal Layer of the .Atmo- 

 sphere, 390, 462 



Disease, an Essay upon, its Cause and Prevention, Dr. 

 G. F. Richmond, 365 



Disease-resisting Sugar-canes, Sir D. Morris, K.C.M.G., 



438 

 Diseases of Animals, the. Nelson S. Mayo, 436 

 Disinfectants, the Bacteriological Examination of, William 



Partridge, Prof. R. T. Hewlett, 246 

 Disinfection, Theory of, Harrlette Chick, 494 

 Dispersion, the Theory of, and Spectrum Series, Norman 



R. Campbell, 607 

 Distant (W. L.), the Extermination of Animals by Man, 



"3 

 Dobell (C. C.j, New Flagellate Monad (Copromonas 



subtilisj, 350 

 Doberck (Prof.), the Accuracy of Double-star Measures, 



328 

 Doberck (Dr.), the Orbit of 7 Virginis, 446 

 Dogs, the Disease of, due to the Protozoan Parasite Piro- 



plasina cauis. Captain Christophers, 444 

 Donitch (M.), Eclipse Observations, August, 1905, 281 

 Dorsey (N. E.), Maxwell's Bridge Method of determining 



the Ratio of the Electromagnetic to the Electrostatic 



L'nit of Electricity, 136 

 Double-star Measures, the Accuracy of, Prof. Doberck, 



32S 

 Double-star Observations, Dr. Joel Stebbins, 401 

 Double Stars, Measures of, C. P. Olivier and R. E. 



Wilson, 281 

 Double Stars, Two Hundred New, Prof. Aitken, 328 

 Douglas (Dr. Carstairs G.), the Laws of Health, a Hand- 

 book on School Hygiene, 197 

 Doumer (E.), Electrolysis of Solutions of Hydrochloric 



.Acid, 407 

 Dovvling (D. B.), the Cascade Coal Basin, Alberta, 380 

 Downing (Dr.), Occupation of Neptune by the Moon, 42 ; 



Comparisons of the Places of Mars for the Oppositions 



of iqo7 and 1909, 67; Occultations of Uranus in 1908, 



353 



Drapers' Company Research Memoirs, ii., a First Study 

 of the Statistics of Pulmonary Tuberculosis, Prof. Karl 

 Pearson, F.R.S., 394 



Dreaper (W. P.), Technical Research and the College 

 System, 367 



Dress, the Heritage of, being Notes on the History and 

 Evolution of Clothes, W. M. Webb, Supp. to March 5, 

 vii 



Dreyer (J. L. E.), an Alleged Originator of the Theory 

 of .Atoms, 368 ; Mochus of Sidon and the Theory of 

 Atoms, 541 



Drifted Ice-crystals, Dr. Walter Leaf, 271 



Drummond (Margaret), Elements of Psychology, 267 



Drummond (W. B.), an Introduction to Child-study, 410 



Drvsdale (Dr. C. V.), the Plug Permeameter, 575 



du'Toit (A. L.), the Sutherland Volcanic Pipes and their 

 Relationship to other Vents In South Africa, 224 ; Geo- 

 logical Survey of the Eastern Portion of Griqualand 

 West, 224 



Dublin: Dublin Royal Society, 191, 239, 407, 455; the 

 New School of Botany, .'Trinity College, 260; the 

 Forthcoming Dublin Meeting of the British Association 

 608 



Duboin (.A.), some lodomercurates, 23 ; Sulphur Compounds 

 of Thorium, 600 



Dubois (Raphael), Influence of Sunlight on the Disengage 

 ment and on the Orientation of the Gaseous Molecules 

 In Solution In Sea-water. 431 



Duckworth (.A.), Comparison of the Rainfall of Sydney 

 and Melbourne, 1876 to 1005, 470 



Duckworth (Dr.), Method of demonstrating Syncytial 

 .Appendages of the Placental Villi, 47Q 



Duckworth (Dr. W. L. H.), Brains of Australian Natives, 

 64 



Duclaux (J.), the Diastatic Function of Colloids, 95 



Dudeney (H. E.), the Canterbury Puzzles and other Curious 

 Problems, 341 



Duerden (Pro'f. J. E.), Rate of Growth of Ostrich Feathers, 

 iSo ; the " Waltzing Instinct " in Ostriches, 278 



Dufour (.A.), an Exceptional Case of Zeeman's Pheno- 

 menon. 311; Lines presenting a Zeeraan Phenomenon 

 Abnormal in the Sense of the Magnetic Lines of Force, 

 527 ; Effect of Pressure on the Wave-lengths of the 

 Absorption Lines of Nitrogen Peroxide and Bromine, 



