XXX 



hidex 



t Nature, 



Novemter 25, igog 



H. Helm Clayton and S. P. Fergusson, 223 ; Observa- 

 tions and Investigations made at the Blue Hill Meteoro- 

 logical Observatory, Massachusetts, U.S.A., under the 

 Direction of A. Lawrence Rotch, 223 ; the Spectrohelio- 

 graph of the Catania Observatory, Prof. Ricco, 376 ; the 

 Royal Observatory and Electric Tramways, 399 ; Pub- 

 likationen des Astrophysikalischen Observatoriums zu 

 Potsdam, Doppelsterne, Prof. O. Lohsc, 492 ; the Natal 

 Government Observatory, Mr. Nevill, 529 



Occultism, Hypnotism, including a Study of the Chief 

 Points of Psycho-therapeutics and, Dr. Albert Moll, 272 



O'Dell (G. E.), Effect of Previous Magnetic History on 

 Magnetisation, 28 



Oesterle (Dr. O. A.), Grundriss der Pharmakochemie, 184 



Ohm (Dr. P.), das Seelenleben der Tiere, 394 



Ohrenheilkunde, Lehrbuch der, ftir Arzte und Studierende, 

 Dr. Paul Ostmann, 124 



Oils, Fats and Waxes, Chemical Technology and Analysis 

 of. Dr. J. Lewkowitsch, C. Simmonds, 211 



Okada (T.), Analysis of the Underground Temperature at 

 Osaka, 527 



Oltmanns (Dr. Friedrich), Lehrbuch der Pharmakognosie, 



454 



Omori (Prof.), Seismograph in Simla, 169 



Oppizzi (P.), Problemi grafici di Trazione Ferroviaria, 303 



Optics : Wave Motion of a Revolving Shaft and Sugges- 

 tion as to the Angular Momentum in a Beam of 

 Circularly Polarised Light, J. H. Poynting, 56; 

 Propagation of Light Waves, Prof. Antonio Garbasso 

 and Guido Fubini, 81 ; the Sine Condition in Rela- 

 tion to the Coma of Optical Systems, S. D. Chalmers, 

 119; a Kinematic Illusion, \V. B. Croft, 158; 

 C. S. Jackson, 220; Magneto- und Elektro-optik, Dr. 

 Woldemar Voigt, 185 ; Cours de Physique, ji^lectroptique, 

 Prof. H. Bouasse, 185 ; an Optical Phenomenon, L. G. 

 Hoxton, 220; Periscope Lens to see Completely Round 

 the Horizon, 227 ; New Method of Determining the 

 Focal Length of a Converging Lens System, Irwin G. 

 Priest, 228 ; the Benham Top, F. Peake Sexton, 275 ; 

 Charles E. Benham, 335 ; Explanation of the Discordant 

 Results Obtained when Two Lights of Different Colours 

 are Compared Together by Photometers of the Bunsen 

 and of the Flicker Type Respectively, Mr. Morris-Airey, 

 313; Useful Supplementary Lens for Attachment to a 

 Naturalist's Telescope, 314 



3 Orionis, the Spectroscopic Binary, J. Plaskett, 26'? 



Ornithology : Bird Notes, 87 ; the Icterine Tree-warbler, 

 O. J. Lie-Pettersen, 87; Bird Protection in Australia, 

 87; Importance of "Tagging" Birds, L. J. Cole, 87; 

 the Romance of Bird Life, John Lea, 99 ; British Birds 

 and their Eggs, with a New Method of Identification, 

 J. Maclair Boraston, 99 ; the Young People's Bird's- 

 nest Chart, Rev. S. N. Sedgwick, 100 ; Birds and their 

 Nests and Eggs, Found in and near Great Towns, 

 George H. Vos, 100 ; British Birds in their Haunts, 

 Rev. C. A. Johns, 100 ; How to Attract and Protect 

 Wild Birds, Martin Hiesemann, 100 ; Young of the 

 Sanderling, Dr. Eagle Clarke, 136 ; Classification of 

 Starlings, Dr. A. Brauner, 246 ; Black-headed Gull, 

 P. H. Barr, 352 ; Excursionsbuch zum Studien der Vogel- 

 stimmen, Prof. Voigt, 365 ; Birds of the World, Dr. 

 Frank H. Knowlton and Frederic A. Lucas, 421; Birds 

 Useful and Birds Harmful, Otto Herman and J. A. 

 Owen, 421 ; Breeding of the Marsh-warbler in Worcester- 

 shire, W. Davies and F. Coburn, 495 



Orr (Dr.), the Contamination of Milk, 74 



Orthite in North Wales, Herbert H. Thomas, 487 



Orton (J. R.), Occurrence of ProtandrTc Hermaphroditism 

 in Crcpidiila fornicata, 58 



Osaka (V.), Mutarotation of Glucose, 528 



Osborn (Prof. H. F.), the Feeding Habits of Moeritherium 

 and Palaeomastodon, 139 



Osiris 's (M.) Bequest to the Pasteur Institute, 264 



Osmotic Phenomena and their Modern Physical Interpreta- 

 tion, Prof. H. L. Callendar, F.R.S., at Royal Institu- 

 tion, 235 



Ostmann (Dr. Paul), Lehrbuch der Ohrenheilkunde fiir 

 Arzte und Studierende, 124 



Ostwald (Prof. Wilhelm), Grosse Manner, 121 ; Grundriss 



der allgemeinen Chemie, 183 ; Weltsprache und Wissen- 



schaft, 218 

 Oswald (Dr. Feli.x), Degeneration of Armour in Animals, 



167 

 Otology : Lehrbuch der Ohrenheilkunde fiir Arzte und 



Studierende, Dr. Paul Ostmann, 124 

 Outes (Senor), the Antiquity of Man in South America, 534 

 Overton (Prof. J. B.), Organisation and Reconstruction of 



the Nuclei in the Root-tips of Podophyllum peltatum, 537 

 Ovum, the Cleavage of the, 511 

 Owen (F. A.), the Dyeing and Cleaning of Textile 



Fabrics, 5 

 Owen (J. A.), Birds Useful and Birds Harmful, 421 

 Owen (Luella A.), Floods in the Great Interior Valley of 



North America, 506 



P^gfi (J- J- A.), Mining Administration in India, 219 



Pagcnstechcr (Dr. Arnold), die geographische Verbreitung 

 der Schmetterlinge, 482 



Palseobotany : Microscopic Structure of Fossil Plants 

 from Japan, Dr. Marie Stopes, 21 ; Structure and 

 Afhnities of Cretaceous Plants, Dr. M. C. Stopes and 

 Dr. K. Fujii, 26 ; Adaptation in Fossil Plants, Dr. 

 D. H. Scott, F.R.S., at Linnean Society, 115; J. F. 

 Walker's Collection of Fossil Brachiopoda Presented to 

 British Museum, 165 ; Natural Selection and Plant 

 Evolution, James B. Johnston, 159 ; Dr. D. H. Scott, 

 F'.R.S., 18S ; F'ossil Plants, E. A. Newell Arber, 304 



Palajolithic Man, Dr. A. C. Haddon, F.R.S., 131 



Palaiolithics : FTint Implements Discovered at Larne, Nina 

 Layard, 18 



Palajomastodon, the Feeding Habits of Mceritherium and, 

 Prof. H. F. Osborn, 139 



Palajontology : Remains of Rhinoceros and Mammoth from 

 the Thames Alluvium, Dr. C. W. .Andrews, F.R..S., 21 ; 

 Lower Palxozoic Hyolithidse from Girvan, F. R. Cowper 

 Reid, 29; Reptilian Remains from the Trias of Lossie- 

 mouth, D. M. S. Watson, 89 ; the Fossil Hare of Ossi- 

 ferous Fissures of Ightham, I'Cent, and Recent Hares, 

 M. A. C. Hinton, 89 ; Recently Discovered Fossil 

 Human Remains and their Bearing upon the History of 

 the Human Race, Moritz Alsberg, Dr. A. C. Haddon, 

 F.R.S., 131 ; the Feeding Habits of Mceritherium and 

 Palaeomastodon, Prof. H. F. Osborn, 139 ; the 

 Systematic Position of Moeritherium, Dr. Chas, W. 

 .Andrews, 305 ; Extinct Gigantic Reptiles of Belgium, 

 Prof. Louis DoUo, 148 ; the Upper Cretaceous Iguano- 

 dont Dinosaurs, 160; Remains of the Large Dinosaurian 

 Trachodon, 194 ; New Find of Devonian Vertebrates 

 between Cassel and Marburg, Prof. O. Jaekel, 196 ; 

 Primitive Diprotodonts, J. W. Gidley, 204; the " Pre- 

 historic Horse " of Bishop's Stortford, Prof. J. C. Ewart, 

 F.R.S., 223 ; Cretaceous Shells from Zululand, R. B. 

 Newton, 226; Skull of a Ground-sloth from Colorado, 

 Prof. '1. D. A. Cockerell, 264; Discovery of " Rodent- 

 goat " in a Cave in Majorca, Dorothea Bate, 310; Sup- 

 posed New Genus, Diprothomo, Dr. .Ameghino, 353 ; 

 Fossil lUmian Skeleton at Dordogne, 460 ; James Nelson 

 Collection of Scottish Carboniferous Fossils, 494 ; the 

 Reptile Isodectes ptinciulatus, R. S. Moody, 525 ; the 

 Antiquity of Man in South America, Dr. Florentino 

 Ameghino, 534; Senor Outes, Dr. Ducloux, and Dr. H. 

 Bucking, 534 



Palisa (Dr.), the Palisa and Wolf Celestial Charts, 230 



Palmer (W. S.), Climatic Features of Wyoming and their 

 Relation to " Dry-farming," 435 



Palms, .'\siatic, Lepidocaryp,-E, Annals of the Royal Botanic 

 Garden, Calcutta, Odoardo Beccari, 181 



Pammel (Prof.), Delayed Germination of Seeds, 538 



Pappataci F'ly {Phlehotoinns papatasii), the Occurrence in 

 India of the. Dr. N. Annandale, 518 



Paris Academy of .Sciences, 29, 59, 90, 120, 149, 209, 239, 

 269, 300, 329, 360, 390, 420, 450, 480, 510 



Paris .Xcademy of Sciences, Distribution of the Bonaparte 

 Fund, 105 



Parkhurst (J. A.), the Absorption of Light in Space, 314 



Parkin (J.), the Industry of Rubber Cultivation, 538; 

 Evolution of the Inflorescence, 538 



