Inaex 



r Nature, 

 \_Jitly 22, 1909 



Formation, Dr. George Lindsay Johnson, 185 ; Polarisa- 

 tion by Lateral Diffusion, Georges Meslin, 299; Simple 

 Method of Finding Indices of Refraction of Liquids under 

 the Microscope, Ur. Enrico Clerici, 319; New Form of 

 Optometer, Prof. W. F. Barrett, F.R.S., 348; a New- 

 Kind of Glow in Vacuum Tubes, Rev. H. V. Gill, 358 ; 

 Methods of Determining the Amount of Light Irregularly 

 Reflected from Rough Surfaces, Prof. W. F. Barrett, 388 ; 

 New Polarimeter for the Measurement of the Indices 

 of Refraction of Opaque Bodies, Prof. W. F. Barrett, 

 38S ; the Chromatic Circle according to Young's Hypo- 

 thesis, A. Rosenstiehl, 3S9 ; the Nature of Flame Spectra, 

 E. Bauer, 408; Colour-vision in Monkeys, J. B. Watson, 

 435 ; an Optical Phenomenon, 398 ; Charles E. Benham, 



458 



Oroit of I Boiitis, Prof. Doberck, 380 



Orbits, the Circularity of Planetary, Prof. T. J. J. See, 229 



Orbits of Spectroscopic Binaries, R. H. Baker, 229 ; F. C. 

 Jordan, 229 



Ore Deposits of South Africa, the, J. P. Johnson, 395 



Orientation : Earthwork of England, Prehistoric, Roman, 

 Saxon, Danish, Norman, and Mediaeval, A. Hadrian All- 

 croft, Rev. John Griffith, 69 



Origin of Vertebrates, the, Dr. Walter Holbrook Gaskell, 

 F.R.S., 301 



Origin of Vertebrates, Gaskell's, Dr. W. H. Gaskell, 

 F.R.S., 42S 



" Original " Canals of the Martian Doubles, the. Prof. 

 Lowell, 260 



Origins of Satellites, Prof. See, 380 



Ornithology : Life and Letters of Prof. A. Newton, F.R.S., 

 A. F. R'. WoUaston, 8; Some Bird Papers, 113; Mallee- 

 fowl (Lipoa ocellata), A. H. E. Mattingley, 113; Habits 

 of Australian Bower-birds, A. J. Nuth, 113; Use of Wind 

 by Migrating Birds, F. Stubbs, 120 ; the Birds of Tierra 

 del Fuego, Richard Crawshay, 155 ; Osmotic Pressures of 

 the Blood and Eggs of Birds, W. R. G. Atkins, 179 ; an 

 Ornithological Coincidence, Dr. Henry H. Giglioli, 188; 

 Bird Notes, 295 ; Marked Storks and Swallows, Dr. 

 Thienemann, 295 ; Parasitic Habit of Quelea, Mr. Noel, 

 295 ; Manner in which Young Flamingoes Feed, F. M. 

 Chapman, 499 



Orr (Prof. W. McF.), Proofs of Generalised Fourier Sum 

 Theorems in Trigonometrical and in Bessel Functions, 88 



Orthoptera, Biologia Centrali-Americana, Vol. i.. Dr. Henri 

 de Saussure, Dr. Leo Zehntner, and A. Pictet, Forfi- 

 culidje, Count de Bormans ; Vol. ii., Acridiidse, Prof. 

 Lawrence Brunner, TettiginiE, Albert P. Morse, and Phas- 

 midce, Robert Shelford, 241 



Osteology : Unusual Condition of Nasal Bones in Spheno- 

 don. H. W. Unthank, 69 



Oswald (Dr. Feli.-c), the Golden Fleece, 96 



Otaria, General Results of the Meteorological Cruises of 

 the, on the Atlantic in 1905, 1906, and 1907, L. Teis- 

 serenc de Bort and Prof. A. Lawrence Rotch, 219 



O.Kford L'niversity, the Reform of, 311 



Padagogik, Psychologic als Grundwissenschaft der, 95 



Palaeobotany : Plant-containing Nodules from Japan, Marie 

 C. Stopes, 119; Fossil Flora of Tegelen-sur-Meuse, 

 Clement Reid, F.R.S., and Eleanor M. Reid, 261 ; 

 Cycadeoidea etrusca in Bologna, G. R. Wieland, 261 ; 

 die ,'\canthicus-Schichten im Randgebirge der Wiener 

 Bucht, Franz Toula, 262 ; the Flora of the Wealden Strata, 

 Dr. D. H. Scott, F.R.S., 476; Calamites (Calamitina) 

 Schatzei, Stur, A. R. Horwood, 478 



Palaeoichthyology : Devonian Fishes of Iowa, Dr. Charles 

 R. Eastman, 318 



PalcEolithics : Stone Implements of the French Older Palaeo- 

 lithic Age, Dr. Hugo Obermaier, 139 ; Palseolithic Vessels 

 of Egypt, or the Earliest Handiwork of Man, Robert de 

 Rustafjaell, 245 



Palaeontology : Discovery of Skeleton of Mammoth on the 

 Shore of Selsev Bill, 104; Another Fossil Tsetse-flv, Prof. 

 T. D. A. Cockerell, 128; Cast of Skull and Mandible of 

 Long-chinned Mastodont, Tetrahelodon angtistidc'ris. from 

 Middle Miocene of Sansan, 196 ; Mammoth Skeleton, 

 W. J. Lewis Abbott, 221; ; E. Heron-Allen, 225 ; Some 

 Recent Palaeontological Papers, 261 ; Invertebrate Fauna 

 of Uitenhage Beds in Cape Colony, Dr. Kitchin, 262 ; 



les Mollusques fossiles du Tertiaire et du Cr^tac^ sup^- 

 rieur de I'Argentine, H. von Ihering, 262 ; Fauna of the 

 Hundsheim Cave in Lower Austria, Wilhelm Freuden- 

 berg, 263 ; Cycloloculina, a New Genus of Foraminifera, 

 E. Heron-Allen and A. Earland, 285 ; Fossils from Napeng 

 Beds of Burma, Maud Healey, 287 ; Permian Footprints, 

 G. Hickling, 328; Osteology and Affinities of the Jurassic 

 American Iguanodont Reptiles of the Genus Campto- 

 saurus, C. W. Gilmore, 378 ; der Unterkiefer des Homo 

 Heidelbergensis aus den Sanden von Mauei bei Heidel- 

 berg, Otto Schoetensack, Dr. William Wright, 398 ; 

 South American Fossil Cetacea, Dr. F. W. True, 444 ; 

 the Transformations of the Animal World, Charles 

 Dep^ret, 452 



Paper, the Manufacture of, R. W. Sindall, 422 



Parallel Paths : a Study in Biology, Ethics, and Art, 

 T. W. RoUeston, 35 



Paris Academy of Sciences, 29, 59, 89, 148, 179, 209, 239, 

 269, 299, 329, 389, 449, 479, 509 



Paris, the Astrographic Conference at, 440 



Pariselle (H.), Improved Method of Preparing AUylcarbinol, 

 180 



Parsons (Dr. H. Franklin), the Water Supply of Kent, 

 with Records of Sinkings and Borings, 432 



Parsons (S. Jones), Malleable Cast Iron, 454 



Parthenogenesis und Apogamie im Pflanzenreiche, Dr. 

 Hans Winkler, 61 



Pascal (P.), a Chromyl Subchloride, 449 



Patents and Designs Act, 1907, Germany and the, 401 



Pathology : Mental Pathology in its Relation to Normal 

 Psychology, a Course of Lectures delivered in the Univer- 

 sity of Leipzig, Dr. Gustav Storring, 216; the Bacteri- 

 ology of Diphtheria, 243 



Patterson (W. E.), School Algebra, 426 



Payne-Gallwey (Sir Ralph), the Physics of Golf, 237 



Pcabody Museum of American ArchjEology and Ethnology, 

 Memoirs of the. Harvard University, Explorations in 

 the Department of Peten, Guatemala, and Adjacent 

 Region, T. Maler, 160 



Pearson (G. C), Comparison Tests between New F^ry 

 Spiral Pyrometer and a Standardised Thermoelectric F^ry 

 Radiation Pyrometer, 379 



Pearson (Prof. Karl, F.R.S.), the Scope of Eugenics, 203 ; 

 (i) the Theory of Ancestral Contributions in Heredity, 

 (2) the Ancestral Gametic Correlations of a Mendelian 

 Population Mating at Random, 268; an Inquiry con- 

 cerning Scientific and Medical Journals, 276 



Pecten, W. J. Dakin, 273 



P^labon (H.), Fusibility of Mixtures of Gold and Tellurium, 



329 

 P^ralt^ (Lotus), Wall Paintings of Altamira Cavern, 501 

 P^ringucy (L.), Rock-engravings in South Africa, 411 

 Perkin (Dr. F. MoUwo), Electro-analysis of Mercury Com- 

 pounds with a Gold Kathode, 209 

 Perkins (J.), das Pflanzenreich, Styracaceae, 424 

 Perman (Dr. E. P.), Vapour-density and Smell, 369 

 Perrine (Dr.), the Intra-Mercurial Planet Problem, 320; 

 the Brightness of the Corona, 380 ; Solar Parallax from 

 Observations of Eros, 46S 

 Persei, Nova, the Recent Magnitudes of. Prof. Nijiand, 19 

 a Persei, Radial Velocity of, F. Goos, 51 

 Perseid Meteors, the Ensuing Return of the, 468 

 Persian Treatise on Falconry, the Baz-Nama-yi-Nasiri, a, 



371 

 Pestalozzi, Goethe und, Karl Muthesius, 368 

 Petit (G. E.), New Wave Detector for Wireless Telegraphy 



and Telephony, 509 

 Petrology, Text-book of. Dr. F. H. Hatch, 337 

 Pettigrew (Dr. J. Bell, F.R.S.), Design in Nature, 151 

 Pfitzer (E.), das Pflanzenreich, OrchidaceEe-Coelogyninae, 



424 

 Pflanzen, Einleitung in die experimentelle Morphologic der, 



Dr. K. Goebel, 6i 

 Pflanzenreich, das, 424 

 Pflanzcnreiche, Parthenogenesis und Apogamie im, Dr. 



Hans Winkler, 61 

 Pharmacognosy : Handbuch der Pharmakognosie, Prof. A. 



Tschirch, Prof. Henry G. Greenish, 3 

 Pharmacy .'\ct, the Poisons of the, C. Simmonds, 191 

 Philippi '(Prof. E.), die Grundproben der " Deustchen 



Tiefsee-Expedition," 486 



