XXXVl 



Index 



[Nature, 

 July 23, 1910 



Poultry Industry of 1909, E. Brown, 167 



Poultry Industry in Belgium, Report on the, Edward 



Brown, 275 

 Practice and Knowledge, Dr. John Aitken, F.R.S., 70 

 Praenunciae Bahamensis, C. F. Millspaugh, 367 

 Prager (R.), Observations of Winnecke's Comet, 1909^, 534 

 Pragmatism, the Principles of, a Philosophical Interpreta- 

 tion of Experience, H. Heath Bawdon, 363 

 Precursors of Magnetic Storms, Rev. J. de Moidrey, 248 

 Price (Dr.), the Relation between the Technical School and 



the University, 508 

 Pring (J. N.), .Meteorological Observations during the 



Passage of the Earth through the Tail of Halley's Comet, 



427 

 Pringle (H.), the Total Nitrogen Metabolism of Rats bearing 



Malignant New Growths, 28 ; the Distribution of Nitro- 

 genous Substances in Tumour and Somatic Tissues, 28 

 Printing from Metals, Metalography, Charles Harrap, 336 

 Printz (Hans Christian), Death of, 137 

 Prior (Dr. G. T.), New Arsenate and Phosphate of Lime 



and Strontia from the Indian Manganese Deposits, 513 

 Protozoa : Lehrbuch der Protozoenkunde, Dr. F. Doflein, 



Prof. E. A. Minchin, i ; British Fresh-water Rhizopoda 



and Heliozoa, James Cash and John Hopkinson, 392 ; 



Einfiihrung in die Physiologic der Einzelligen (Protozoen), 



Dr. S. von Prowazek, 484 

 Protozoology : " Trail Award " received by Prof. E. A. 



Minchin, 136 ; Protozoology, Prof. Gary N. Galkins, C. 



Clifford Dobell, 519 

 Prout (Louis B.), the North London Natural History 



Society, 144 

 Prowazek (Dr. S. von), Einfuhrung in die Physiologie der 



Einzelligen (Protozoen), 484 

 Psychology : Instinct and Intelligence, Dr. C. S. Myers, 



536 ; Prof. Llovd Morgan, 536 ; H. Wildon Carr, 536 ; 



Prof. G. F. 'Stout, 537 ; William McDougall, 537 ; 



Problem of Attention, Prof. G. Dawes Hicks, 538 ; the 



"Faculty Doctrine," W. H. Winch, 538; Observations 



made on Individuals as to their Preferences for Colours, 



E. Bullough, 538 

 Pullar (Laurence), Bathymetrical Survey of the Scottish 



Fresh-water Lochs, 522 

 Pwdre Ser, Prof. T. McKenny Hughes, F.R.S., 492 ; 



Agnes Fry, 521 ; Rowland A. Earp, 521 

 Pygmies, New Guinea, Dr. A. C. Haddon, F.R.S., 433 ; 



Dr. A. B. Meyer, 498 



Qualitative Analysis, Systematic, Dr. R. M. Caven, 94 

 Qu6nisset (M.), Comet 1910a, 79 



Rabes (Dr. O.), Leitfaden der Biologic fiir die Oberklassen 

 hoherer Lehranstalten, 458 



Race, a Geologic Forecast of the Future Opportunities of 

 Our, Prof. T. C. Chamberlin at American Association 

 for Advancement of Science, 50 



Radial Velocities, Objective-prism Determinations of, Prof. 

 Pickering, 231 ; Prof. R. W. Wood, 231 



Radial Velocity Determinations, the Accuracy of. Prof. 

 Frost, 439 



" Radian," the Term, in Trigonometry, Dr. Thos. Muir, 

 C.M.G., F.R.S., 156, 459; James Thomson, 217, 460 



Radiography : la Radioattivit^, A. Battelli, A. Occhialini, 

 S. Chella, 32 ; Long-period Determination of the Rate of 

 Production of Helium from Radium, Sir James Dewar, 

 58 ; a Radium Experiment, F. Harrison Glew, 71 ; 

 Persistent Radio-activity of the Organism resulting from 

 the Intravenous Injection of an Insoluble Salt of Radium, 

 H. Dominici, G. Petit and A. Jaboin, 120 ; Effects of the 

 /3 and y Rays of Radium on the Conductivity of Solid 

 Dielectrics, T. Bialobjeski, 230 ; Action of the Radiation 

 from Radium Bromide upon the Skin of the Ear of the 

 Rabbit, Dr. J. O. Wakelin Barratt, 238; Radium, J. P. 

 Lord, 425 : Electrification of the Air by the Carbon 

 Monoxide Flame and by the Radium Rays, Maurice de 

 Broglie, 449 ; Quantitative Measurements of the Radium 

 Emanation, W. Duane and A. Laborde, 449 ; the Recoil 

 of Radium B from Radium A, Dr. W. Makower and S. 

 Russ, 460 ; lonisation of Various Gases by the ^ Rays of 

 Actinium, Dr. R. D. Kleeman, 88 ; Production of 



Kathode Particles by Homogeneous Rontgen Radiations, 

 R. T. Beatty, 148; Secondary X-Rays from Metallic 

 Salts, J. L. Glasson, 179 ; the Total lonisation produced 

 in Ditierent Gases by the Kathode Rays, Dr. R. P 

 Kleeman, 269 ; Formation of the Kathode Rays, Lou 

 Dunoyer, 299; Conduction of Electricity through Ga^ 

 and Radio-activity, Dr. R. K. McClung, 334 ; Magnt-i 

 Deflection of j8 Rays, Otto von Baeyer and Dr. Oti 

 Hahn, 369 ; Influence of Comets on the Terrestrial 

 Atmosphere according to the Kathodic Theory, H. 

 Deslandres, 418 ; Dissymmetry in the Emission of 

 Kathode Particles excited by Homogeneous Rontgen 

 Radiation, R. T. Beatty, 448 ; Transmission of Rays, 

 J. A. Crowther, 448; Distribution of Velocity in the 

 j3 Rays from a Radio-active substance, J. A. Gray, 476 ; 

 Decrease of Velocity of the i3 Particles on passing 

 through Matter, W. Wilson, 476 ; Rate of Emission of a 

 Particles from Uranium and its Products, J. N. Brown, 

 476; Accumulation of Helium in Geological Time, Hon. 

 R. J. Strutt, 476; Effect of Small Traces of Moisture on 

 the Velocities of Ions generated by Rontgen Rays in 

 Air, R. T. Lattey, 477 ; Albert Medal of the Royal 

 Society of Arts awarded to Madame Curie, 529 



Radium : a Radium Experiment, F. Harrison Glew, 71 , 

 Radium, J. P. Lord, 425 ; the Recoil of Radium B from 

 Radium A, Dr. W. Makower and S. Russ, 460 ; see also 

 Radiography 



Raffy (Prof. Louis), Death of, 496 



Rainfall, Centre of Gravity of Annual, J. Cook, 125, 248, 

 312 ; .'\ndrew Watt, 188, 249 



Rambaut (Dr.), the Transit and Tail of Halley's Comet, 503 



Ranc (Albert), Diastatic Hydrolysis of some Derivatives of 

 Lactose, 419 



Rankine (Dr. A. O.), Variation with Temperature of the 

 Viscosities of the Gases of the Argon Group, 477 



Ransom (B. H.), Taenioid Cestodes of North American 

 Birds, 166 



Rastall (R. H.), Dedolomitisation in the Marble of Port 

 Shepstone (Natal), 478 



Rathbone (R. LI. B.), Simple Jewellery, a Practical Hand- 

 book dealing with Certain Elementary Methods of 

 Design and Construction, Written for the use of Crafts- 

 men, Designers, Students, and Teachers, 187 



Ray (W.), Blood Volume of Mammals as Determined by 

 Experiments upon Rabbits, Guinea-pigs, and Mice, and 

 its Relationship to the Body Weight and to the Surface 

 Area, 546 



Rayleigh (Right Hon. Lord, O.M., F.R.S.), Colours of Sea 

 and Sky, Discourse at Royal Institution, 48 ; Incidence 

 of Light upon a Transparent Sphere of Dimensions 

 Comparable with a Wave-length, 269 



Reale Istituto Lombardo Prize Awards, 136 



Recklinghausen (Max de). Sterilisation of Large Quantities 

 of Water by the Ultra-violet Rays, 239 



Redemption, Progressive, Rev. H. E. Sampson, 246 



Redgrove (H. Stanley), Matter, Spirit, and the Cosmos, 68 



Redi (Francesco), Experiments on the Generation of Insects, 

 215 



Reed (F. R. Cowper), Devonian Faunas of the Northern 

 Shan States, 445 



Reed (W. G., jun.). South American Rainfall Types, 533 



Reeve (H. C), Halley's Comet, 534 



Refrigeration : Premier Congr^s international du Froid, 

 Paris, Octobre 5-12, 1908 ; Francis Hyndman, 538 



Reichenow (A.), Mammalia, Aves, Reptilia, Amphibia, 

 Pices, 421 



Reid (Clement and E. M.), Lignite of Bovey Tracey, 512 



" Reindeer " from the Lorthet Grotto, the. Dr. Henry O. 

 Forbes, 125 



Reisner (Dr. George A.), the Medum Mummy, 136 



Reitter (E.), Coleoptera, 421 



ReHgion, Science and, in Contemporary Philosophy, Prof. 

 Emile Boutroux, 332 



Renaudot (G.), Hallev's Comet, 109 



Rendle (Dr. A. B.), Flora of Gazaland, 478 



Research : the Organisation of Industrial Research, W. R. 

 Whitney, 46 ; the Research Defence Society, Sir David 

 Bruce, 443 



Resisting Medium, the Problem of the, Selig Brodetsky, 

 383 



Respiration Calorimeters for Studying the Respiratory Ex- 



