Nature, "1 

 July 28, 1910J 



Index 



XXXV 



Dynamics of Molecular Diffusion, Sir Joseph Larmor, 

 478 ; Method for Determining Boiling Points under Con- 

 stant Conditions, Prof. Alex. Smith and A. W. C. 

 Menzies, 479 ; Accuracy of the Methods of Measuring 

 Magnetic Susceptibilities, P. Pascal, 47Q ; a First Book 

 of Physics, Dr. L. Lownds, 485 ; an Elementary Text- 

 book of Physics, Dr. R. W. Stewart, 485 ; Matriculation 

 Magnetism and Electricity, Dr. R. H. Jude and J. 

 Satterlv, 485 ; Condensation of Vapour as induced by 

 Nuclei and Ions, Prof. Carl Bams, 499; Indices of Re- 

 fraction of Liquids for Electric Waves of Small Wave- 

 length, Prof. .Merczyng, 500 ; Conversion of the Energy 

 of Carbon into Electrical Energy by Solution in Iron, 

 Prof. Paul R. Hevl, 504 ; Past and Present Status of the 

 .tther, Prof. A. G. Webster, 504; the .^ther Drift, Prof. 

 Augustus Trowbridge, 505 ; Brake for the Balance in the 

 Form of a Plumb-line, G. Lippmann, 513 ; the Descent 

 of a Sphere in a \iscous Liquid, A. B. Basset, F.R.S., 

 521 ; Dispersion of Light by Potassium Vapour, Prof. 

 P. V. Bevan, =^6 ; Mutual .Action of Two Kathodes in 

 the Magnetic Field, M. Gouy, 547 ; Galvanometer for 

 .Alternate-current Circuits, Dr. \V. E. Sumpner and 

 W. C. S. Phillips, 547 ; Positive Electrification due to 

 Heating Aluminium Phosphate, A. E. Garrett, 547 ; 

 Formation of Kathodic Deposits, L. HouUevigue, 548 

 Physiology : Vision and Colour Vision, Dr. F. W. Edridge- 

 Green, 7 ; Prize offered by Royal Academy of Bologna, 

 16; Phono-kardiogramme, Prof. Otto Weiss, Prof. John 

 G. McKendrick. F.R.S., 38; Colour Blindness, H. M., 

 36 ; Prof. Frank Allen, 69 ; Action of Nicotine and other 

 Pyridine Bases upon Muscle, and on the Antagonism of 

 Nicotine by Curarine, V. H. \'eley and A. D. Waller, 

 87 ; Supplementary Function of the Foot in the Yellow 

 Race, M. Lannelongue, 89 ; Certain Reactions of Albino 

 Hair, Igerna B. J. SoUas, 96; Geo. P. Mudge, 188; 

 Chemical Regulation of the Processes of the Body, Prof. 

 W. H. Howell, 116; Death of Prof. E. F. W. Pfliiger, 

 164; Obituary Notice of Dr. A. D. Waller, F.R.S., 314; 

 Action of tha Radiation from Radium Bromide upon the 

 Skin of the Ear of the Rabbit, Dr. J. O. Wakelin 

 Barratt. 238 ; Tone Perception in Gammarus pulex. Prof. 

 F. J. Cole, 26q ; Influence of Defective Physique and 

 Unfavourable Home Environment on the Intelligence of 

 School Children, David Heron. 288 ; Chest Development 

 in Boys in New South Wales, 295 ; Chromophil Tissues 

 and the -Adrenal Medulla, Prof. Swale Vincent, 298 ; 

 Physiological Effects produced by an Alternating Magnetic 

 Field, Silvanus P. Thompson, 299 : Certain Protoplasmic 

 Enclosures of the Normal Hepatic Cell of the Rabbit, L. 

 Launoy, 330: Umwelt und Innenwelt der Tiere, Dr. J. 

 von Uexkiill. Prof. F. W. Gamble. F.R.S., 331 ; 

 Physiology of the Special Senses, M. Greenwood, 39/; ; 

 the Building and Care of the Body, Columbus N. Millard, 

 396 ; Respiration Calorimeters for Studying the Respira- 

 tory Exchange and Energy Transformations of Man, 

 F. G. Benedict and T. M. Carpenter, 411 ; Occurrence of 

 a " Mesocoelic Recess " in the Human Brain and its 

 Relation to the Sub-commissural Organ of Lower Verte- 

 brates, with Special Reference to the Distribution of 

 Reissner's Fibre in the Vertebrate Series and its Possible 

 Function, Prof. A. Dendy and G. E. Nicholls, 447; 

 Einfijhrung in die Physiologie der Einzelligen (Protozoen), 

 Dr. S. von Prowazek, 484 ; Recognition of the Individual 

 by Hnemolytic Methods, Dr. C. Todd and R. G. )JVTiite. 

 512 : Receptors and Afferents of the Third, Fourth, and 

 Sixth Cranial Nerves, F. M. Tozer and Prof. C. S. 

 Sherrington. 512 ; Vortrage und Aufsatze iiber Entwickel- 

 ungsmechanik der Organ ismen, I'ber die gestaltliche 

 .Anpassung der Blutgefasse, Prof. Dr. Albert Oppel, 520 ; 

 Results of Removal of the Hypophysis Cerebri, Drs. 

 Crowe, Cushing, and Homans, 531 ; Blood Volume of 

 Mammals as Determined by Experiments upon Rabbits, 

 "luinea-pigs, and Mice, and its Relationship to the Body 

 Weight and to the Surface Area. Dr. Georges Dreyer and 

 W. Ray, 546 ; Elimination of Nitrogenous Waste in the 

 Act of Renal Secretion, the Subject ha\-ing been Deprived 

 f Food, A. Chauveau and M. Contejean, 547 ; the 

 "ardio-vascular Action of Green Coffee compared with 

 that of Corresponding Doses of Caffeine. V. Pachon and 

 Em. Perrot, :;48 ; Plant Physiologj% die Gestalts- und 

 Lageveranderung der Pflanzen-chromatophoren, Dr. 



Gustav Senn, 4 ; Physiologische Pflanzenanatomie, Prof 

 G. Haberlandt, 186 ; Cryoscopic Determinations of the 

 Osmotic Pressure of some Plant Organs, W. R. G. 

 Atkins, 359 ; Origin of Osmotic Effects, iii., the Function 

 of Hormones in Stimulating Enzyme Change in Relation 

 to Narcosis and the Phenomena of Degenerative and 

 Regenerative Change in Living Structures, Prof. H. E. 

 Armstrong and E. Frankland Armstrong, 446 ; Experi- 

 mental Researches on Vegetable Assimilation and Respira- 

 tion, D. Thoday, 511 



Pickering (Prof.), Objective-prism Determinations of Radial 

 A'elocities, 231 



Pickering (Prof. E. C), Standard System of Photographic 

 Stellar Magnitudes, 506 



Pickering (Spencer U., F.R.S.), Eleventh Report of the 

 Woburn Experimental Fruit Farm, 13 ; Chemical Re- 

 lationships of the Copper Fungicides, 13 



Pidoux's Comet, 1910b, 20, 79 



Pilsbry (Dr. H. A.), New Type of Barnacle (Stomatolephas. 

 praegustator), 471 ; Land-snails of the South-western 

 States, 471 



Pirani (Dr. M. v.). Measurements of the Temperatures of 

 the Metallic Filaments of Incandescent Electric Lamps ,^ 



500 



Pitcher (F.), Victorian Vegetation in the Melbourne Botanic 

 Gardens, 318 



Piutti (Prof. A.), Helium in Air and Minerals, 172 



Planets : Accelerated Velocity of Jupiter's Red Spot Hollow,. 

 Scriven Bolton, 70; the Lacings between Jupiter's Belts, 

 Prof. Lowell, 501 ; Ephemeris for Eros, 1910, Prof. 

 Wendell, 109 ; Obser^•ations of Satellites, Prof. .Aitken, 

 140 ; Occultation of Mars, April 13, 169 ; Occultation of 

 Mars by the Moon on April 13, Dr. W. Krebs, 383 ; 

 Mars during the Recent Opposition. W. E. Rolston, 440 ; 

 the New Canals on Mars, Si. Jonckheere, 468 ; Saturn's- 

 S.itellites and Rings, Prof. Barnard, 201 ; the Formation 

 of Saturn's Ring System, Prof. Lowell, 291 ; Transit of 

 . Halley's Comet across Venus and the Earth in May, 

 Prof. Kr. Birkeland, 217; Observations of Halley's Comet 

 and Venus, E. T. Mullens, 339 ; the Spectra of the Major 

 Pfanets, Dr. V. M. Slipher, 232 ; Parallax of the 

 Planetary Nebula G.C. 4373, Dr. Bohlin, 320: Lowell 

 Obserxatory Photographs of the Planets, Prof. PercivaJ^ 

 Lowell at Royal Institution, 472 



Planisphere of the Earth, a, 168 



Plant Physiology : die Gestalts- und Lageveranderung der 

 Pflanzen-chromatophoren, Dr. Gustav Senn, 4 ; Physio- 

 logische Pflanzenanatomie, Prof. G. Haberlandt, 186 ; 

 Cryoscopic Determination of the Osmotic Pressure of 

 some Plant Organs, W'. R. G. .Atkins, 350 ; Origin of 

 Osmotic Effects, iii., the Function of Hormones in 

 Stimulating Enzymic Change in Relation to Narcosis and 

 the Phenomena of Degenerative and Regenerative Change 

 in Living Structures, Prof. H. E. Armstrong and E. 

 Frankland .Armstrong, 446 ; Experimental Researches 00 

 Vegetable .Assimilation and Respiration, D. Thoday, 511 



Plants. Alterations of the Development and Forms of, as a 

 Result of Environment, Croonian Lecture at RoyaT 

 Society, Prof. G. Klebs, 414 



Plowright (Dr. C. B.), Death of, 255 ; Obituarv Notice of, 

 287 



Plummer (J. I.), Origin of Typhoons. 408 



Pluvinel (Comte de la Baume), Comet 1910a, 79 



Pneumatolysis. Arthur R. Hunt. 249 



Pocock (R. I.). Scent-glands of Deer and Antelopes, 532 ; 

 the Cutaneous Scent-glands of Ruminants, 547 



Pohl (Dr. Robert), a National System of Technical Educa- 

 tion, Address at Association of Teachers in Technical 

 Institutions, 206 



Poincare (H.). Time Signals intended for Ships, 479 



Popoff (M.), Halley's Comet, 439 



Population, the Recent Growth of. in W'estern Europe, Sir 

 J. .A. Baines at Roval Statistical Society, 193 



Porter (Prof. Alfred W.), Electrical Discharges over Photo- 

 graphic Plates. 142 



Poske (Prof. Friedrich), die Zentrifugalkraft, 364 



Post (Prof. J.). Traits complet d 'Analyse chimique,. 

 appliqu^ aux Essais industriels. 393 



Posternak (S.). Isomerisation of Oleic Acid by the Displace- 

 ment of the Double Linkage. 480 



Potamian (BrotherV Makers of Electricity. 124 



