Nature, "i 



Stpttntbtr 21, 1916J 



Index 



XXXlll 



Phosphates in Basic Slags and Mineral Phosphates, G. S. 



Robertson, 248 

 Photo : -electric Phenomena, Quantum Relations in, R. A. 



Millikan, 75 ; Photometry, Prof. J. Stebbins, 207 ; 



synthesis, The Primary Sugar of. Prof. H. H. Dixon 



and T. G. Mason, 160 

 Phycomycites Frodinghamii, Ellis, The, Dr. D. Ellis, 355 

 Physical Society, Proceedings of the, August, 550 

 Physiological Abstracts, 449 

 Physiology in the Workshop, 162 

 Physique, Journal de, 288 



Picrite-teschenite Sill of Lugar, The, G. W. Tyrrell, 195 

 Pigmentation in the Human Skin, A. E. Jenks, 215 

 Piltdown : Fossil Remains, 309 ; Skull, The, Prof. G. 



Elliot Smith, 26 

 Pine-apple Wine, Ferments of, H. Fouqu^, 135 

 Pinnate Leaves, Leaf Trace in some. Dr. R. C. Davie, 95 

 Pinus : longifolia, R. S. Troup, 469 ; pinaster. Extraction 



of a Yellow Substance from, R. Lepetit and C. C. 



Satta, 287 

 Piper's Trance Phenomena, Psychology of Mrs., A Con- 

 tribution to the Study of the, Mrs. H. Sidgwick, 138 

 Piracy of Mathematical Discoveries, Prof. G. Loria, 287 

 Pisidium, Fossil, New to Ireland, R. A. Phillips, 505 

 Pityostrobus (Pinites) macrocephalus from the Lower 



Eocene, Internal Structure of, C. P. Dutt, 355 

 Plaice-marking Experiments, English, 450 

 Plains of Northern India, The, and their Relationship to 



the Himalaya Mountains, Sir S. Burrard, 391 

 Plane Analysis Situs, The Foundations of, R. L. Moore, 



395 

 Planetary : Motion, The Perturbative Function in the 



Theory of, R. T. A. Innes, 335 ; Orbits, Distribution 



of the Poles of. Prof. H. C. Plummer, 551 

 Planets, Monochromatic Photographs of, Prof. R. W. 



Wood, 471 

 Plant Growth, Radio-activity and, M. Sutton, 411 

 Plants, New Species of, from India, China, and Africa, 206 

 Platforms and Reefs in the Virgin and Leeward Islands, 



T. W. Vaughan, 389 

 Platinum Goods, Qualities of, G. K. Burgess and P. D. 



Sale, 66 

 Platyzoma microphyllum, .Anatomy and Affinity of, J. M. 



Thompson, 95 

 Pleistocene Formations of Europe, Asia, and Northern 



Africa, Prof. H. F. Osborn, 87 

 Pleurotus japonicus, Katamura, 504 



Plumage, Renewal of, by Moulting, Dr. C. B. Ticehurst, 14 

 Point Sets and Allied Cremona Groups, A. B. Coble 



(part ii.), 255 

 Poisonous Plants in the N.O. Solanaceae, Dr. J. M. Petrie, 

 „ 415 



Pole Effect in the Calcium Arc, The, Gale and Whitney, 268 

 Poliomyelitis, Acute, in New York and Aberdeen, 524 

 Pollination : of Fruit Trees, The, 142 ; Relations of Birds 



and Flowers in regard to, A. G. Hamilton, 375 

 Polvoeotide-hydantoins, T. B. Johnson, 75 

 Pons-Winnecke's Comet and the Meteoric Shower of June 



28, W. F. Denning, 451 

 Poplars, The Black, Prof. A. Henry, 107 

 Porcelain, The Manufacture of, 124 



Portland : Cement, Manufacture, Properties, and Testing 

 of, B. J. Day, 329; Cements, High-pressure Steam Test 

 of, 150 

 Positive Sciences of the Ancient Hindus, The, Dr. B. Seal, 

 _ 177 

 Post : -graduate Scholarships and Fellowships, 68 ; -mortem 



Methods, Prof. J. M. Beattie, 80 

 Potash, Production of, in the United States, 16 

 Poultry, Diseases of, R. Pearl, F. M. Surface, and M. R. 



Curtis, 339 

 Prehistoric : and Ethnographical Specimens, Lord .Avebury's 

 presented to Museums, 486 ; Art, 250 ; Industry, A, in 

 Tabular Flint, R. E. Nicholas, 468 

 Prehistory in India, 319 

 Pressure Differences, Readjustment of, L. C. W. Bonacina, 



Preventive : Eugenics, 123 ; Medicine, Mortality Tables and, 

 _ . 383 



Prxmula verticillata and P. Hortbunda. Crosses between. 

 Misses C. Pellew and F. M. Durham, apt 



Princeton University, Bequest to, by M. A. Fisk, 173 

 Probabilities, The Mathematical Theory of, and its Appli- 

 cation to Frequency Curves and Statistical Methods, 



A. Fisher, Translated by W. Bonynge, vol. i.. Mathe- 

 matical Probabilities and Homograde Statistics, 179 

 Productive : Research in the United States, 150 ; Work 



and Classical Education, Sir Lauder Brunton, 461 

 Proper Motions, Radial Velocities, and Magnitudes of Stari 



of Classes B and A, C. D. Perrine, 396 

 Proto-oxygen the Principal Constituent of the Atoms?, Is, 



A. van den Broek, 479 

 Protopterus ethiopicus. Nests of. Sir F. J. Jackson, 167 

 Protozoa : and Disease, Some Recent Studies on, 18 ; from 



Accra, Dr. J. W. S. Macfie, 18 ; in relation to Soil 



Bacteria, Dr. T. Goodey, 455 

 Pseudo-tachylyte of Parijs, The, Prof. S. J. Shand, 174 

 Psychology : Normal and Abnormal, The Foundations of. 



Dr. B. Sidis, 238; 498 

 Psycho-physiological Reaction, The Time Minimum in the, 



to Visual and Aural Stimulations, C. Richet, 496 

 Ptolemy's Catalogue of Stars, A Revision of the .Almagest, 



Dr. C. H. F. Peters and E. B. Knobel, 282 ; E. J. 



Webb; The Reviewer, 341 

 Public School : Reform, 306 ; Science Masters, Association 



of. Next General Meeting of the, 434 

 Purbeck Characeae, C. Reid and J. Groves, 94 

 Pycnogonida, Dr. W. T. Caiman, 46 

 Pyranometer, The, C. G. Abbot and L. B. Aldrich, 456 

 Pyrenees, Geological Structure of the, P. W^ Stuart- 



Menteath, 168 

 Pyridine Bases, The Formation of, by Condensation of 



Ketones and Amides, A. Pictet and P. Stehelin, 350 



Queensland : .Artiodactyle Fossils, The Supposed, H. A. 

 Longman, 416; Mesozoic and Tertiarv- Insects found in, 

 R. J. Tillyard and B. Dunstan, 489 ; Royal Society of. 

 Dr. R. Hamlyn-Harris elected President of the, 246 



Radiation : Complete, Constant of, W. W. Coblentz, 168 ; 

 Laws and Stellar Photometry, Dr. C. V. L. Charlier, 

 148 

 Radiations : Emitted by Degenerating Tissues, J. S. v. d. 

 Lingen, 376; Highly Penetrating, of Tungsten, etc., de 

 Broglie, 214 

 Radio : -active Minerals and Measurement of Geological 

 Time, Dr. A. Holmes, 45 ; -activity and Plant Growth, 

 M. Sutton, 411 

 j Radiotelegraphy and Radiotelephony for Students and 

 I Operators, An Elementary Manual of. Prof. J. A. 



' Fleming, Third Edition, 440 



Radium, X-rays, and the Living Cell, H. .\. Colwell and 



Dr. S. Russ, 137 

 Rainbows, Ground, A. E. Heath, <; ; C. T. Whitmell ; Dr. 



C. G. Knott, 34 : Capt. C. J. P. Cave, 57 

 Rainfall : for February, The, 129 ; for March, Dr. H. R. 



Mill, 127 

 Rajapur, The Intermittent Spring at, Rev. Dr. A. Steichen, 



310 

 Ramsay, The Funeral of Sir William, 466 

 Rand Earth-tremors, The, 106 

 Rangoon River Training Works, The, Sir G. C. Buchanan, 



108 

 Rat, The, Reference Tables and Data for the .Albino Rat 

 and the Norway Rat, Compiled and Edited by H. H. 

 Donaldson, 119 

 Raven, Behaviour of the, when Attacked bv the Peregrine, 



C. J. Carroll, 426 

 Ray Society Annual General Meeting, 127 

 Reaction : -System Relations, Hereditary, R. E. Clausen 

 and T. H. Goodspeed, 255 ; Times, The, of the Can- 

 didates for Aviation. J. Camus and M. Nepper, 496 

 Readers' Guide to Periodical Literature, Supplement to the, 



229 

 Reading University College Revie-dj, The, 555 

 Reaper, Horse, A Home-made, in Russia, 550 

 Reflex, The : as a Creative Act, S. I. Metalnikov, 326 ; 



The Conditioned. J. B. Watson, 167 

 Reform of the Man of Science, The, Lt.-Col. J. W. Barret» 



