XXXVill 
L[ndex 
[ Nature, 
June 9; 1904 
Study of Physical Chemistry, Sir William Ramsay, 
K.C.B., F.R.S., 579; the Phase Rule and its Applica- 
tions, Alex. Findlay, 579; Elastic Properties of Alloys of 
Nickel and Iron, M. Guillaume, 589; Physical Constants 
at Low Temperatures, (1) the Densities of Solid Oxygen, 
Nitrogen, Hydrogen, &c., Prof. James Dewar, F.R.S., 
598; Phenomena Due to Repetitions of Stress, F. Foster, 
599; Sense of Rotation of Water Eddies, Jean Brunhes, 
600 ; Radio-activity and the Law of Conservation of Mass, 
O. W. Richardson, 606; the Atomic Weight of Radium, 
William Sutherland, 606; a New Epoch in Solar Physics, 
Dr. William J. S. Lockyer, 608; a System of Damping, 
MM. Favé and Carpentier, 623; Influence of Lateral 
Pressures on Crushing Resistance of Solids, M. Con- 
sidére, 623 
Physiology: the Virtual Sugar of the Blood, R. Lépine 
and M. Boulud, 47; Studies in Physiology, Anatomy and 
Hygiene, J. E. Peabody, 54; Alcohol Exists Naturally in 
Ox Blood, L. Jolly, 72; Regeneration of Limbs in 
Amphibia not Dependent on the Nervous System, P. 
Wintrebert, 72; Death and Obituary Notice of Prof. 
Alexander Rollett, Dr. R. du Bois-Reymond, 86; Elec- 
trical Resistance of the Human Body, Stéphane Leduc, 
96; the Rate of Nerve Impulses, Sir W. R. Gowers, 
F.R.S., 105; Dr. A. D. Waller, F.R.S.,151; Rapidity 
of Nervous Impulse in Tall and Short Individuals, Dr. 
N. H. Alcock, 118; the Fluids of the Blood in Connection 
with Phagocytosis, Dr. A. E. Wright and Captain S. R. 
Douglas, 111; Action of Radium Rays upon the Tegu- 
ments, Georges Bohn, 120; Action of Radium upon 
Different Tissues, J. Danysz, 240; n-Rays also emitted 
by the Human Body, A. Charpentier, 182; the n-Rays 
of Physiological Origin, Augustin Charpentier, 239; 
Physiological Action of n,-Rays, Augustin Charpentier, 
480; Cells and Cell-nuclei Suspended in Cane-Sugar Solu- 
tion through which an Electric Current is Passed Migrate 
in Some Cases with the Negative, in Others with the 
Positive Stream, Ralph S. Lillie, 183 ; Supposed Alcoholic 
Fermentation of Animal Tissues, F. Batelli, 192 ; Etudes 
de Psychologie physiologique et pathologique, E. Gley, 
244; on the Physiological Action and Antidotes of Colu- 
brine and Viperine Snake Venoms, Dr. Leonard Rogers, 
263; Differential Characters of the Physiological Radi- 
ations according as their Origin is Muscular or Nervous, 
Augustin Charpentier, 264; Elementary Physiology and 
Hygiene, Prof. Buel P. Colton, Prof. Benjamin Moore, 
267; Resemblances between the Cells of Malignant 
Growths in Man and Those of Normal Reproductive 
Tissues, J. Bretland Farmer, J. E. S. Moore and C. E. 
Walker, 285; Action of the Interstitial Gland of the 
Testicle on the Economy, P. Bouin and P. Ancel, 287; 
Action of the X-rays upon Animal Tissues, R. Lépine 
and M. Boulud, 287; Carbohydrates of Serum-globulin, 
Dr. Langstein, 304; Physiological Radiations Capable of 
Being Transmitted Along Wires, Augustin Charpentier, 
335; Constitution of Epinephrine, H. A. D. Jowett, 382 ; 
Effects of Joining the Cervical Sympathetic Nerve with 
Chorda Tympani, J. N. Langley, F.R.S., and H. K. 
Anderson, 406; the ‘‘ Islets of Langerhans ”’ of the Pan- 
creas, H. H. Dale, 429; Bilateral Origin of the Epiphysis 
in the Chick, Dr. John Cameron, 430; Histology of the 
Blood in the Embryo of Lepidosiren paradoxa, Dr. T. H. 
Bryce, 431; Pigment of the Suprarenal Capsules, C. 
Gessard, 456; Glycuronic Acid in the Blood, R. Lépine 
and M. Boulud, 479; Arterial Tension Reduced by High 
Frequency Currents, A. Moutier, 528; Action of Formic 
Acid on the Muscular System, E. Clement, 528; Fer- 
tilisation of the Egg of the Sea-Urchin by the Sperm of 
the Star-fish, Prof. Loeb, 556; Practical Physiological 
Chemistry, Dr. J. A. Milroy and Prof. T. H. Milroy, 
557; a Laboratory Manual of Physiological and Path- 
ological Chemistry for Students of Medicine, Prof. E. 
Salkowski, 557; Origin of Precipitines, R. Kraus and 
C. Levaditi, 576; Biological Observations at Chamonix 
and on Mt. Blanc, Raoul Bayeux, 600; Chemical Re- 
searches on the Thyroid Apparatus, Jean Chenu and 
Albert Morel, 624; Plant Physiology, Plant Disease and 
its Relation to Animal Life, E. F. Wright, 1; 
Physiology of the Yeast-plant, Prof. S. H. Vines, F.R.S., 
430 
Pickard-Cambridge (F.), the Giant Goby on the Cornish 
Coast, 112 
Pickering (Prof. E. C.), Report of the Harvard College 
Observatory, 350; Variability of Minor Planets, 424; 
Catalogue of Long-Period Variable Stars, 446; Stars 
having Peculiar Spectra, 620 
Pickering (Spencer, F.R.S.), the Effects of Grass on Apple 
Trees, 162 
Pickering (Prof. W. H.), Wolf’s Variable Star 59, 1903, 
Cygni, 16; the Direct and Retrograde Rotations of the 
Planets, 351; Comet 1904 a, 620 
Pictet (Amé), Synthesis of Nicotine, 120 
Piepers (M. C.), Mimicry, Selektion, Darwinismus, 458 
Pile-structures in Pits, Prehistoric, L. M. Mann, 541 
Pillet (J.), ‘‘ Little’? Universal Drawing Instrument, 617 
Pioda (A.), Psychology as an Experimental Science, 16 
Pionchon (J.), Grandeurs Géometriques, 198 
Plague, the Second Outbreak of, at Sydney, in 1902, Dr. 
Ashburton Thompson, 280 
Plague: Death of Dr. Turtchinowitch, 302 
Plaice, Spawning of the, Prof. W. A. Herdman, F-.R.S., 
465, 488; Wm. Wallace, 489; Dr. T. Wemyss Fulton, 535 
Planck (Dr. Max), Treatise on Thermodynamics, 194 
Planets : the Formation of the Polar Caps on Mars, Percival 
Lowell, 16; the ‘‘ Doubling ’’ of the Martian Canals, 
E. M. Antoniadi, 85; Variations of the Martian Canals, 
Mr. Lowell, 496; Observations of Mars During 1903, 
W. F. Denning, 377; Periodical Changes in the Colours 
of Jupiter’s Belts, Stanley Williams, 16; Observations of 
Jupiter, Ch. Lukacs, 90; W. F. Denning, 476; Vari- 
ability of the Minor Planet Iris, Prof. Wendell, 305 ; 
Ephemeris for the Minor Planet (7) Iris, Dr. J. Riem, 
377; Comparison-star Photographs for Minor Planets, 
&c., Prof. Max Wolf, 331; the ‘‘ Invariable Plane ”’ of the 
Planetary System, Prof. T. J. J. See, 351; the Direct and 
Retrograde Rotations of the Planets, Prof. W. H. 
Pickering, 351; Observations of Venus during 1903, 
Percival Lowell, 424; Variability of Minor Planets, Prof. 
Pickering and Prof. Wendell, 424; Orbit of the Minor 
Planet Chicago (334), Prof. Kurt Laves, 542 
Plant and Animal Life, the Chemistry of, Prof. H. Snyder, 
3 
Pint Physiology : Plant Disease and its Relation to Animal 
Life, E. F. Wright, 1; Physiology of the Yeast-plant, 
Prof. S. H. Vines, F.R.S., 430 
Plants: Radium and, Dr. Henry H. Dixon, 5; Morphology 
of the Flowering, J. M. Coulter and C. J. Chamberlain, 
361; Action of Anesthetics on, 440; South African Flower- 
ing, Prof. G. Henslow, 460 
Plating upon Aluminium, C. F. Burgess and Carl Ham- 
buechen, 622 
Plea for Good English, a, A. B. Basset, F.R.S., 464 
Pleistocene of San Pedro, California, Palaeontology and 
Stratigraphy of the Marine Pliocene and, Ralph Arnold, 
266 
Plimmer (R. H. A.), Separation and Estimation of Silver 
Cyanide and Silver Chloride, 238 
Pliocene and Pleistocene of San Pedro, California, Palzon- 
tology and Stratigraphy of the Marine, Ralph Arnold, 266 
Pohl (Dr. J.), Das Haar, die Haarkrankheiten, ihre 
Behandlung und die Haarpflege, 100 
Point critique des Corps purs, le, 217 
Poisoning, on Lead, and Water Supplies, Dr. Houston, 597 
Polar Caps on Mars, the Formation of the, Percival Lowell, 
16 
Polar Motion, a Six Year Period for the, H. Kimura, 473 
Polarisation in Réntgen Rays, Charles G. Barkla, 463 
Polarlicht, Erdmagnetismus, Erdstrom und, Dr. A. 
poldt, 341 
Polity, the Development of European, Henry Sidgwick, Sir 
Frederick Pollock, Bart., 265 
Polkinghorn (J.), the Wonderful Works of God, 269 
Pollock (Sir Frederick, Bart.), the Development of European 
Polity, Henry Sidgwick, 265 
Pollok (J. H.), Heat of Formation of Glucinum Chloride, 
Nip- 
574 
Perales, Weather Changes and the Appearance of Scum on, 
Platanus Orientalis, 7; Dr. Hugh Robert Mill, 7; H. J. 
Glover, 58; W.° Ramsden, 104; Prof. Fred. J. Hillig, 
127 
