the Moon, Sir Arch. Geikie, F.R.S., 348; Observations of the Recent Eclipse of the, M. Puiseux, 518 Moon and Barometer, the, Alex. B. MacDowall, 320 Moore (Prof. B.), Physical Chemistry of Anæsthesia, 499 ; a Primer of Physiology, Prof. E. H. Starling, F.R.S., 556; Elementary Practical Physiology, John Thornton, 556; Absence or Marked Diminution of Free Hydrochloric Acid in the Gastric Contents in Malignant Disease of Organs other than the Stomach, 596
Moorish Designs, Magic Origin of, Dr. Ed. Westermarck, 165
Moorland Districts, Plant-associations in, Francis J. Lewis, 257
Morbology Lectures on the Diseases of Children, Dr. Robert Hutchison, 28; Tumour in an Oyster, Harbert Hamilton, 37; Trypanosomiasis in French West Africa, A. Laveran, 47; Trypanosome Diseases, Prof. Robert Koch, 112; Trypanosomiasis and the Tsetse-fly in French Guinea, A. Laveran, 287; Comparative Effects of the Trypanosomata of Gambia Fever and Sleeping Sickness upon Rats, H. G. Plimmer, 379; on Surra and the Differentiation of Trypanosomes, A. Laveran and F. Mesnil, 551; Sleeping Sickness in the Congo, 60; Sleeping Sickness in Congo Free State, Messrs. Dutton, Todd, and Christy, 499; Relationship of Human Try- panosomiasis to Congo Sleeping Sickness, Messrs. Dutton, Todd, and Christy, 499; Identity of Various Trypano- somes of Man, Dr. Thomas and Mr. Linton, 499; the Congo Floor Maggot, Messrs. Dutton, Todd, and Christy, 499; the Parasites of Small-pox and Vaccinia, Dr. W. E. de Korté, 112; the Cancer Problem in a Nutshell, Dr. Robert Bell, 76; the Treatment of Cancer with Radium, 588; Absence or Marked Diminution of Free Hydrochloric Acid in the Gastric Contents in Malignant Disease of Organs other than the Stomach, Prof. Benjamin Moore, Dr. W. Alexander, R. E. Kelly, and H. E. Roaf, 596; Conclusions of the Committee on Dr. Doyen's Treatment of Cancer, 208; Two Distinct Forms of Tubercle Bacilli, Human and Bovine, 130; (1) Transmissibility of Tuber- culosis of the Monkey to the Ox and Goat; (2) on the Use of Tuberculin in the Detection of Tuberculosis, Prof. A. E. Mettam, 503; Interim Report of British Association Committee on Ankylostomiasis in Britain, 209; Destruc- tion of Rats and Disinfection on Shipboard, with Special Reference to Plague, Drs. Haldane and Wade, 209; Bacteriological Diagnosis of Plague, Dr. Klein, 237; Plague at Sydney in 1903, Dr. Ashburton Thompson, 542; Bacteria of Proteus vulgaris, Dr. Sidney Martin, 237; Bilharzia, Dr. Symmers, 307; Fevers in the Dinaj- pur District, Dr. L. Rogers, 336; Vitality of the Typhoid Bacillus in Shell-fish, Dr. Klein, F.R.S., 421; Epidemic of Typhoid at Lincoln, 421; Mosquitoes and Malaria, Major Ronald Ross, F.R.S., 590
Morel (M.), Carbimide of Natural Leucine, 431; Sub- stituted Ureas from Natural Leucine, 551 Moreux (Th.), Nature of Sun-spots, 592 Morozewicz (Prof. J.), Beckelite, 305 Morphology: Morphologie und Biologie der Zelle, Dr. Alexander Gurwitsch, 174; Morphologische Studien, als Beitrag zur Methodologie zoologischer Probleme, Tad. Garbowski, 265; Morphologie und Biologie der Algen, Dr. Friedrich Oltmanns, George Murray, F.R.S., 362; Morphology, Prof. A. Giard, 422; Ontogeny of the Neuron in Vertebrates, Dr. John Cameron, 431; Morphology and Anthropology, W. L. H. Duckworth, 433; Praktikum für morphologische und systematische Botanik, Dr. Karl Schumann, 436; Morphological Superiority of the Male Sex in Animals, Dr. T. H. Montgomery, 542
Morrell (R. S.), Dynamic Isomerism of a- and B-Crotonic Acids, 70; Action of Hydrogen Peroxide on Carbohydrates in Presence of Ferrous Sulphate, 478; Compounds of Guanidine with Sugars, 479
Morris (Sir Daniel), Cassava Poisoning, 305; Agriculture in the West Indies, 350 Morris-Airey (H.), Determination of Wave-length in the Extreme Ultra-violet Part of the Spectrum, 191 Morrow (J.), an Interference Apparatus for the Calibration of Extensometers, 47; the Distribution of Velocity in a Viscous Fluid over the Cross-section of a Pipe, and the Action at the Critical Velocity, 621
Morton (Dr. Reginald), Light-energy, its Physics, Physio- logical Action, and Therapeutics, Dr. Margaret A. Cleaves, 269
Moschick (Herr), Encke's Comet (1904 b), 114 Mosquitoes destroyed by Fish, Kenrick Gibbons, 446 Mosquitoes and Malaria, Major Ronald Ross, F.R.S., 590 Moss Agates, Change in the Colour of, W. A. Whitton, 31; C. Simmonds, 54; A. Hutchinson, 101
Moss (Richard J.), Helium in Pitchblende, 158 Mosso (Prof.), the Monte Rosa and Col d'Olen Inter- national Laboratories, 443
Motion of Clouds, the General, Prof. H. H. Hildebrands- son, 329
Motion in a Compressible Fluid, Theory of Rapid, 196 Motor-cars, Oils for, C. Simmonds, 205 Motors, Electric, H. M. Hobart, 1
Mott (Dr. F. W.), Studies in National Eugenics, 402 Mottez (Lucien), la Matière, l'Ether et les Forces physiques, 486
Mottier (David M.), Fecundation in Plants, 218 Moulton (J. Fletcher, F.R.S.), Trend of Invention in Chemical Industry, 36
Mount Everest: the Story of a Long Controversy, Captain H. Wood, R.E., Major S. G. Burrard, F.R.S., 42; Douglas W. Freshfield, 82
Moureau (G.), a New Class of Ions, 143 Moureux (Th.), the Large Solar Spot of February, 1905,431 Muff (H. B.), the Pre-Glacial Raised Beach of the South Coast of Ireland, 17
Muir (M. M. Pattison), the Elements of Chemistry, 582 Muir (Prof. Robert), Chemical Combination and Toxic Action as Exemplified in Hæmolytic Sera, 238
Muller (P. Th.), Constitution of the Sodium Salts of certain Methenic and Methinic Acids, 239
Mundy (A. T.), Craniology of Man and the Anthropoid Apes, 125
Murphy (E. C.), Destructive Floods in the United States in 1903, 308
Murray (D.), Museums, their History and their Use, with a Bibliography and List of Museums in the United Kingdom, 554 Murray (George, F.R.S.), Morphologie und Biologie der Algen, Dr. Friedrich Oltmanns, 362; on a Method of Using the Tow-net as an Opening and Closing Tow-net, 364; a New Rhabdosphere, 501
Murray (Sir John), Relation of Oceanography to other Sciences, 381
Murray (J.), New Family and Twelve New Species of Rotifera of the Order Bdelloida, 383; the Rhizopods and Heliozoa of Loch Ness, 623
Murray (Dr. J. Erskine), a Simple Differentiating Machine, 38
Museum History, a Contribution to, 485
Museums, their History and their Use, with a Bibliography and List of Museums in the United Kingdom, D. Murray, 554
Museums' Journal, the, 57
Mutation, Prof. T. D. A. Cockerell, 366 Muttrich (Dr. Anton), Death of, 278
Nagaoka (Prof. H.), Effect of Temperature on the Mag- netisation of Steel, Nickel, and Cobalt, 448 Nance (J. T.), a Carbide of Magnesium, 599 Natal Observatory, Report of the, E. Nevill, 282 National Antarctic Expedition, Captain Scott, 41 National Efficiency in Japan, Education and, Dr. Henry Dyer, 150
National Physical Laboratory, 495
National University Library, a, Prof. G. H. Bryan, F.R.S., 366
Native Tribes of South-east Australia, the, A. W. Howitt, A. Ernest Crawley, 225
Natural History: Notes of an East Coast Naturalist, Arthur H. Patterson, 4; Nature Teaching, F. Watts and W. G. Freeman, 5; Thinking Cats, Y. N., 9; R. Langton Cole, 31; Reason in Dogs, Arthur J. Hawkes, 54; Intelligence in Animals, J. E. A. T., 102; Rev. Joseph Meehan, 176; T. S. Patterson, 201; F. J. Allen, 222; F. C. Constable, 102; the " Spout" of Whales, Dr. G. M. Allen, 38; House, Garden, and Field, a Collection of
Short Nature Studies, L. C. Miall, 52; the Glamour of the Earth, George A. B. Dewar, 53; Linnean Society, 70, 239, 430, 550, 599; New South Wales Linnean Society, 72, 192, 263; the Story without an End, Sarah Austin, 76; the Ben Bulben District, 91; Curious Traits displayed by Ants, Miss A. M. Fielde, 112; the Ad- venture of Cock Robin and his Mate, R. Kearton, 152; the Intelligent Horse "Clever Hans,' Prof. Stumpf, 156; the Nature-study" of Birds, J. M. Boraston, 179; the Lubbock Formicarium, 181; Across the Great St. Bernard, the Modes of Nature and the Manners of Men, A. R. Sennett, 197; a Fauna of the North-west High- lands and Skye, J. A. Harvie-Brown and H. A. Mac- Pherson, 202; Wanderings in the Great Forests of Borneo, Travels and Researches of a Naturalist in Sarawak, O. Beccari, 203; Notes on the Natural History of the Bell Rock, J. M. Campbell, 221; Second Report on Economic Zoology, British Museum (Natural History), Fred V. Theobold, 272: Stories from Natural History, Richard Wagner, 317; Can Birds Smell? Dr. Alex. Hill, 318; on a Method of Using the Tow-net as an Opening and Closing Tow-net, George Murray, F.R.S., 364; the Natural History of Animals, the Animal Life of the World in its Various Aspects and Relations, J. R. A. Davis, 369; the Imperial Guide to India, including Kashmir, Burma, and Ceylon, 387; Tenacity to Life of a Grass-snake, E. V. Windsor, 390; the Country Day by Day, E. K. Robinson, 418; a Naturalist's Journal, E. K. Robinson, 418; the Glacial Fauna and Flora of the Plateau of Baraque-Michel, Ardennes, L. Frederico, 468; Photography for the Sportsman Naturalist, L. W. Brownell, 483; the History of the Collections contained in the Natural History Departments of the British Museum, 485 Superstitions about Animals, Frank Gibson, 510; Peeps into Nature's Ways, being Chapters on Insect, Plant, and Minute Life, J. J. Ward, 512; the Legendary Suicide of the Scorpion, Prof. Edward B. Poulton, F.R.S., 534; the Mammals and Birds of Liberia, Sir Harry Johnston, G.C.M.G., K.C.B., 574; Richard Jefferies, his Life and Ideals, H. S. Salt, 582 Naturbegriffe und Natururteile, Hans Driesch, 270 Naturdenkmäler und Vorschläge zur ihrer erhaltung, die Gefährdung der, H. Conwentz, 73
Naturwissenschaft, Religion und, eine Antwort an Prof. Ladenburg, Prof. Arthur Titius, 27
Naturwissenschaftlicher Grundlage, Philosophische Propä- deutik auf, August Schulte-Tigges, 27
Naval Architecture: the Institution of Naval Architects, 594: Report of the Council, 594; Spread of the Steam Turbine for Marine Propulsion, Lord Glasgow, 594: Design of the Antarctic Exploration Vessel Discovery, W. E. Smith, 594: Hollow versus Straight Lines, R. E. Froude, 595; Special Brasses for Naval Construction, L. Guillet, 616
Naval Engineering, Death and Obituary Notice of Beau- champ Tower, 253
Naval Observatory, Report of the United States, Rear- Admiral Chester, 211
Navigation: New Dover-Ostend Mail Boat a Turbine Steamer, 111; Submarine Signalling by Sound, J. B. Millet, 595
Navigation, Progress in Aërial, Prof. G. H. Bryan, F.R.S., 453
Nebula, the Dumb-bell, Louis Rabourdin, 40
Nebula, Photography of Planetary, W. S. Franks, 618 Nebulous Areas in Scorpio, Variable Stars and, Miss H. S. Leavitt, 282
Neilson (R. M.), Possibilities of Gas Turbines from a Scientific Standpoint, 87
Neolithic Deposits in the North-east of Ireland, George Coffey and R. Lloyd Praeger, 444
Neolithic Dew-ponds and Cattle-ways, A. J. Hubbard and G. Hubbard, 611
Nest of the Fighting Fish, the, E. H. Waite, 450
Neu (L.), a New Safety Arrangement for Electrical Mains at High Tension, 47
Neurology: Clinical Lectures on Diseases of the Nervous System, Sir William R. Gowers, F.R.S., 6; Arris and Gale Lectures on the Neurology of Vision, J. Herbert Parsons, 340
Nevill (E.). Report of the Natal Observatory, 282
New Britain, Zoological Results based on Material from, Dr. Arthur Willey, 411
New Guinea, Zoological Results based on Material from, Dr. Arthur Willey, 411
New Jersey, the Glacial Geology of, Rollin D. Salisbury, 186
New South Wales, the Commercial Timbers of, J. H. Maiden, 157
New South Wales Linnean Society, 72, 192, 263 New South Wales Royal Society, 72, 168, 335, 384 New Zealand, the Animals of, an Account of the Colony's Air-breathing Vertebrates, F. W. Hutton and J. Drum- mond, 199
Newcomb (Prof.), the Eclipse of Agathocles in the Year -309, 311
Newman (Dr. George), Bacteriology and the Public Health, 388 Newton (E. T., F.R.S.), an Ossiferous Pleistocene Cavern at Hoe Grange Quarry, 165; on an Ossiferous Cave of Pleistocene Age at Hoe Grange Quarry, Longcliffe, near Brassington (Derbyshire), 488
Nichols (E. L.), Absorptive Power of Fluorescent Sub- stances during Active Fluorescence, 423 Nicholson (F.), the Mistaken Idea that Birds are Seed- carriers, 167
Nicolardot (Paul), Ferric Ethylate, 551
Nicolucci (Prof. Giustiniano), Obituary Notice of, 39 Night, Fishing at, S. W., 201; F. G. Aflalo, 221 Nijland (Prof.), Observations of Comets 1904 d and 1904 e,
Nile, Bird Notes from the, Lady William Cecil, 150 Nippoldt (A.), Simultaneous Occurrence of Solar and Mag- netic Disturbances, 16
Nolan (Thomas), the Telescope, 460 Nordenskjöld (Dr. N. Otto G.), Antarctica, or Two Years amongst the Ice of the South Pole, 560 Nordmann (Charles), Measurements of the Conductivity of Dielectrics by Means of Ionised Gases, 263; Automatic Registration of Atmospheric Ionisation, 407; Structure of the Corona, 469
North (S. H.), Oil Fuel, its Supply, Composition, and Application, 531
North African Petroglyphs, E. F. Gautier, 570 North America, Glaciation in, Rollin D. Salisbury, 186 Northall-Laurie (D.), Action of Carbon Monoxide Ammonia, 508
Notices sur l'Électricité, A. Cornu, 1
Observations of Occultations by Planets, Dr. T. J. J. See, 185
Observatories: Harvard College Observatory, Plan for the Endowment of Astronomical Research, Prof. E. C. Pickering, 40; Annual Report of the Cape Observatory, Sir David Gill, 63; the Companion to the Observatory, 186; Report of the United States Naval Observatory, Rear-Admiral Chester, 211; Astronomical "Annuario of the Turin Observatory, 256; Report of the Natal Observatory, E. Nevill, 282; the Jesuit Observatory at Belen, Havana, 282; Report of the Yale Observatory, 1900-4, Dr. Elkin, 354; the Pic du Midi Observatory, M. L. Rudaux, 354; the Government Observatory at Victoria, P. Baracchi, 449; Magnetic and Meteorological Observatory, New Year Island, Captain H. L. Cros- thwaite, 515; Observations at Hong Kong Observatory in 1903, 516; Stonyhurst College Observatory, Father Sid- greaves, 592
Oceanic Carbon Dioxide, Atmospheric and, Dr. A. Harden, 283; Dr. A. Krogh, 283
Oceanography: Observations océanographiques et météor- ologiques dans la Région du Courant de Guinée (1855- 1900), 293; Relation of Oceanography to other Sciences, Sir John Murray, 381; zur Bildung der ozeanischen Salzablagerung, J. H. van 't Hoff, 508
Oceanu (P.), Physiological Effects of Ovariotomy in the Goat, 312
Occultations by Planets, Observations of, Dr. T. J. J. See, 185
Oil: l'Industrie oléicole (Fabrication de l'Huile d'Olive), J. Dugast, 6
Oil Fuel, its Supply, Composition, and Application, S. H. North, 531
Oils for Motor-cars, C. Simmonds, 205
Okada (T.), the Duration of Rainfall, 305
Oldham (C.), the Dissemination of Seeds by Birds, 334 Olive, Fabrication de l'Huile d', l'Industrie oléicole, J. Dugast, 6.
Oltmanns (Dr. Friedrich), Morphologie und Biologie der Algen, 362
Ommanney (Admiral Sir Erasmus, K.C.B., F.R.S.), Death and Obituary Notice of, 207
Omori (Prof.), Variations of Sea Level on the East Coast of Japan, 20; Relation between the Variations in Lati- tude at Tokio and the Occurrence of Earthquakes in Japan, 309 Ophthalmology: Trachoma, Dr. J. Boldt, 198; Arris and Gale Lectures on the Neurology of Vision, J. Herbert Parsons, 340
Opposition of Mars, Forthcoming, R. Buchanan, 494 Optics: Stereoscopy without a Stereoscope, J. Violle, 23; on a Property of Lenses, Dr. G. E. Allan, 47; Appa- ratus for Direct Determination of the Curvatures of Small Lenses, Dr. C. V. Drysdale, 142; Crystals Show- ing the Phenomenon of Luminous Rings, Prof. S. P. Thompson, 142; Optically Active Nitrogen Compounds, Miss M. B. Thomas and H. O. Jones, 166; Death of Prof. Macé de Lépinay, 181; the Primary Formation of Optically Active Substances in Nature, Dr. A. Byk, 210; die Bilderzeugung in optischen Instrumenten, Standpunkte der geometrischen Optik, Prof. G. H. Bryan, F.R.S., 217; Grundzüge der Theorie der optischen Instrumente nach Abbe, Dr. Siegfried Czapski, Prof. G. H. Bryan, F.R.S., 217; the Optical Dictionary, 248; Interference Fringes produced by a System of Two Perpendicular Mirrors, G. Lippmann, 263; Death of Prof. Ernst Abbe, 278; Obituary Notice of, 307; a Method of Reading Large Surfaces of Mercury, A. Berget, 287; "Verant" Lens for Stereoscopic Effect with Monocular Vision, Walter Stahlberg, 305; Theory of Symmetrical Optical Objectives, part, ii., S. D. Chalmers, 380; Phosphorescence of Phosphorus, E. Jung- fleisch, 407; Absorptive Power of Fluorescent Substances during Active Fluorescence, E. L. Nichols and Ernest Merritt, 423; Application of the Iris Diaphragm in Astronomy, M. Salet, 455; an Introduction to the Theory of Optics, Prof. A. Schuster, F.R.S., 457; the Telescope, Thomas Nolan, 460; the Ashe-Finlayson Compara- scope, D. Finlayson, 478; Photomicrography by Ultra- violet Light, Dr. A. Kohler, 517; Two Cases of Tri- chromic Vision, Dr. F. W. Edridge-Green, 573; Fluor- escence and Absorption, J. B. Burke, 597; Conflict between the Primary and Accidental Images applied to the Theory of Inevitable Variability of Retinal Im- pressions, A. Chauveau, 599; Dichroism produced by Radium in Colourless Quartz, and a Thermoelectric Phenomenon in Striated Smoky Quartz, N. Egoroff, 600; Photograph of a Lightning Flash showing the Air in Incandescence, Em. Touchet, 600; Ellipsoidal Lenses, R. J. Sowter, 622
Orbit of the Binary Star Ceti 82, Prof. Aitken, 519 Orbit of Sirius, the, Prof. Doberck, 133 Orbits of Minor Planets, Prof. J. Bauschinger, 469 Orchideen-arten, Abbildungen der in Deutschland und den angrenzenden Gebieten Vorkommenden Grundformen der, Dr. F. Kränzlin, 341
Organic Chemistry, Applications of some General Reactions to Investigations in, Dr. Lassar-Cohn,
Organic Compounds, the Chemical Synthesis of Vital Pro- ducts and the Inter-relation between, Prof. Raphael Meldola, F.R.S., 170
Organic Evolution, an Outline of the Theory of, with a Description of some of the Phenomena which it Explains, Dr. Maynard M. Metcalf, 509
Organisation, Imperial, Sir Frederick Pollock, 589
Origin of Life, the, George Hookham, 9, 101; Geologist, 31; Dr. F. J. Allen, 54
Origin of Lunar Formation, G. Romanes, 256; Dr. Johnston-Lavis, 256; Dr. G. K. Gilbert, 256
Origin of Radium, the, W. C. D. Whetham, F.R.S., 319 Ornithology: Bird Notes from the Nile, Lady William Cecil, 150; the Adventure of Cock Robin and his Mate, R. Kearton, 152; a Flamingo City, Breeding-places of the American Flamingo in the Bahamas, F. M. Chap- man, 156; the Mistaken Idea that Birds are Seed- carriers, F. Nicholson, 167; Birds by Land and Sea, the Record of a Year's Work with Field Glass and Camera, J. M. Boraston, 179; a New British Bird! W. P. Pycraft, 201; Can Birds Smell? Dr. Alex. Hill, 318; Game, Shore, and Water Birds of India, with Additional References to their Allied Species in other Parts of the World, Colonel A. Le Messurier, 363; the Birds of Calcutta, F. Finn, 438; Birds I have Known, Arthur H. Beavan, 581; Weight of the Brain as a Func- tion of the Body Weight in Birds, L. Lapicque and P. Girard, 600
Orthoptera, a Synonymic Catalogue of, W. F. Kirby, 459 Osborn (Prof. H. F.), Evolution of the Horse in America, 615; 61; Ichthyosaurs, 279; Sauropod Dinosaurs, Armadillos from the Bridger Eocene, 615 Oscillation, Lissajous's Figures by Tank, T. Terada, 296 Osmond (F.), the Micrographical Study of the Meteorite of the Diablo Canyon, 287
Ossiferous Cave of Pleistocene Age, on an, at Hoe Grange Quarry, Longcliffe, near Brassington, Derbyshire, H. H. Arnold Bemrose and E. T. Newton, F.R.S., 165, 488 Ostwald (Wilhelm), the Principles of Inorganic Chemistry, 388; die Schule der Chemie, 435
Other Side of the Lantern, the, Sir Frederick Treves, Bart, 553
Otsuki (C.), Photographic Activity of Hydrogen Peroxide, 468
Oxford Discovery, a Great, Prof. Karl Pearson, F.R.S.,
Oxygen Band Series, Deslandres's Formula for the Lines in the, Prof. Deslandres, 63
Oyster, Larva and Spat of the Canadian, J. Stafford, 468
Pacific Ocean, a Contemplated Magnetic Survey of the North, by the Carnegie Institution, Dr. L. A. Bauer, 389 Packard (Dr. A. S.), Death of, 420; Obituary Notice of, 466
Packard (Prof.), Origin of the Markings of Organisms, 542
Pages from a Country Diary, P. Somers, 175 Paint and Varnish, the Industrial and Artistic Technology of, A. H. Sabin, C. Simmonds, 50 Palæobotany: on the Reconstruction of a Fossil Plant, Lyginodendron Oldhamium, Dr. Dukinfield H. Scott, F.R.S., 47; Comparative Age of Flora of Eastern North America, Dr. J. W. Hashberger, 61; Palæozoic Seed Plants, E. A. N. Arber, 68; Models of Palæozoic Seeds and Cones, H. E. H. Smedley, 183; Fossil Plants from the Paleozoic Rocks, v., New Sphenophyllaceous Cone from the Lower Coal-measures, Dr. D. H. Scott, F.R.S., 164; Lepidocarpon and the Gymnosperms, Dr. D. H. Scott, F.R.S., 201; Sporangium-like Organs of Glosso- pteris Browniana, E. A. Newell Arber, 382; the Early History of Seed-bearing Plants as Recorded in the Carboniferous Flora, Wilde Lecture at Manchester Literary and Philosophical Society, Dr. D. H. Scott, F.R.S., 426; Plants from the Coal-measures Found in the Borings at Eply, Lesménils, and Pont-à-Mousson, R. Zeiler, 551; the Grains Found Attached to Pecto pteris Pluckeneti, M. Grand'Eury, 575 Palæoichthyology: the Fishes of the Two Sides of the Isthmus of Panama, Messrs. Gilbert and Starks, 590 Palæontology: Dimorphism of the English Species of Nummulites, J. J. Lister, F.R.S., 71; Extinct Mammalia in a Carboniferous Cavern near Doneraile, R. J. Ussher, 71; Eocene Whales, F. A. Lucas, 102; on the Occurrence of Elephas meridionalis Dewlish, Dorset, Rev. Osmond Fisher, 118; the Rhætic Bone-beds, W. H. Wickes, 161; the Ammonite Fauna of the Spiti Shales, Dr. Victor Uhlig, 161; the Paleozoic Palæechinoidea,
Mary J. Klem, 162; an Ossiferous Pleistocene Cavern at Hoe Grange Quarry, H. H. Arnold-Bemrose and E. T. Newton, F.R.S., 165, 488; the Fossil Reptiles of South Africa, Dr. R. Broom, 232; Ichthyosaurs, Prof. H. F. Osborn, 279; Man and the Mammoth at the Quaternary Period in the Soil of the Rue de Rennes, M. Capitan, 311, the Fossil Sirenians of the Mediterranean Formation of Austria, Dr. O. Abel, 351; Skeleton of the Dinosaur Brontosaurus from Bone Cabin Quarry, 372; Cranial Osteology of the Fishes of the Families Osteoglossidæ, Pantodontidae, and Phractolæmidæ, Dr. W. G. Ride- wood, 381; an Opalised Plesiosaurian Reptile of the Genus Cimoliosaurus from White Cliffs, New South Wales, R. Etheridge, 399; Exploration of the Potter Creek Cave in California, W. J. Sinclair, 472; the Opisthocalian Dinosaurs, E. S. Riggs, 515; Annelid Remains and Ammonites in the Salto del Fraile and Morro Solar Districts, C. I. Lisson, 541; Gasteropoda from the Silurian Rocks of Llangadock, Miss J. Donald, 549: the Dinosaur Diplodocus carnegii, Dr. W. J. Holland, 565: Abnormal Remains of the Red Deer (Cervus elaphus), M. A. C. Hinton, 575; Affinities of Procolophon, Dr. R. Broom, 575; Sauropod Dinosaurs, Prof. H. F. Osborn, 615: Armadillos from the Bridger Eocene, Prof. H. F. Osborn, 615; Palæontology of the Upper Old Red Sandstone of the Moray Firth Area, Dr. R. H. Traquair, 623
Palæozoic Seed Plants, E. A. N. Arber, 68
Palazzo (Dr. L.), Scientific Experiments in Italy with Un- manned Balloons, 113
Palisa (Dr.), Elements and Ephemeris for Comet 1905 a (Giacobini), 617
Pannett (C. A.), Practical Exercises in Chemical Physi- ology and Histology, 412
Pappadá (Nicola), Coagulation of Dilute Solutions of Silicic Acid under the Influence of Various Substances, 616 Para Rubber, the Cultivation and Preparation of, W. H. Johnson, 321, 352; C. Simmonds, 321
Paraiypye (R. P.), Dates of Publication of Scientific Books, 320; Henry Frowde, 365
farallax of a Low Meteor, P. Götz, 133 Paret (J. Parmly), Lawn Tennis, 436
Paris Academy of Sciences, 23, 47, 71, 95, 119, 143, 167, 191, 239, 263, 287, 311, 335, 359, 383, 407, 431, 455, 479, 503, 527, 551. 575, 599, 623; Prize Awards of the, 214: Prizes Proposed by the Paris Academy of Sciences for 1905, 234
Parsons (J. Herbert), Arris and Gale Lectures on the Neurology of Vision, 340
Particles and Rigid Bodies, a Treatise on the Dynamics of, E. T. Whittaker, Prof. G. H. Bryan, F.R.S., 601 Partitions, Quadratic, Lieut.-Colonel Allan Cunningham,
Passaic Floods of 1902 and 1903, the, 11
Passarge (Dr. Siegfried), die Kalahari, 481
Pasture, Making a, 604
Patagonia, Sir Thomas Holdich, K.C.M.G., 102
Path of a Bright Meteor, Real, H. Rosenberg, 569 Paton (Dr. Noel), Experiments on the Simultaneous Re- moval of Spleen and Thymus, 263
Patterson (Andrew Melville), the Human Sternum, 145 Patterson (Arthur H.), Notes of an East Coast Naturalist, 4 Patterson (T. S.), Intelligence of Animals, 201; Studies in Optical Superposition, 239
Patterson (W. H.), Electrically Heated Carbon Tube Furnaces, 598
Paul (R. W.), New Electrical Instruments, 95
Payne (Prof.), Celestial Photography at High Altitudes, 114 Pearl Oyster Fisheries of the Gulf of Manaar, Report to the Government of Ceylon on the, W. A. Herdman, FR.S., 395
Pearson (Prof. Karl, F.R.S.), a Great Oxford Discovery, 510; the Ancient Races of the Thebaid, 583 Pechule (Herr), Ephemeris for Comet 1904 d, 353.
Pe (J.), Action of Radium on the Electric Spark, 358 Paul (A.), Estimation of Carbon Monoxide in Confined Atmospheres, 287
Pigrin (Jacques), Anatomy of Fishes of the Genus Orestias, 48
Fenard (Dr. E.), les Heliozoaires d'Eau Douce, 289; the Sarcodina of Loch Ness, 623
Penck (Dr. Albrecht), Climatic Features in the Land Sur- face, 472
Pendlebury (Charles), New School Arithmetic, 75; New School Examples in Arithmetic, 75
Pendulum, Method of illustrating the Laws of the Simple, J. Schofield, 455
Penrose's Pictorial Annual, 1904-5, the Process Year-book, 364
People of the North-east of Scotland, 186 ̊
Pepys (Samuel) and the Royal Society, Sir Arch. Geikie, F.R.S., 415
Percentage Tables for Elementary Analysis, Leo F. Gutt- mann, 460
Perch, a Large Indian Sea, Major A. Alcock, F.R.S., 415 Periodical Comets due to Return in 1905, W. T. Lynn, 306
Perkin (Dr. F. Mollwo), Electrolytic Analysis of Cobalt and Nickel, 239; International Atomic Weights, 461; Tantalum, 610
Perkin (Dr. W. H.), Attempts to decide by Physical Methods the Nature of Isodynamic Substances, 113. Perkin (W. H., jun.), Reduction of Isophthalic Acid, 478 Perman (Dr. E. P.), Determination of Vapour-pressure by Air-bubbling, 597; Direct Synthesis of Ammonia, 597 Perrier (A.), Function of Fatty Material in Fungi, 600 Perrier (G.), an Isomeride of Trichloroacetone, 311 Perrigot (M.), on M. Bordier's Supposed Demonstration of n-Rays by Photographic Methods, 287
Perrine (Prof.), Discovery of a Sixth Satellite to Jupiter, 256, 282; Jupiter's Sixth Satellite, 329; Solar Eclipse Problems, 329; Jupiter's Seventh Satellite, 449; Dis- covery of Jupiter's Sixth Satellite, 494
Perrot (F. Louis), the Use of Helium as a Thermometric Substance and its Diffusion through Silica, 95 Perrotin (M.), Observations of Perseids, 89 Perseid Shower, the, A. King, 40
Perseids, Observations of, M. Chrétien, 89; M. Perrotin, 89; G. A. Quignon, 89; Prof. S. Zammarchi, 133 Peru: Hæmatite Deposits of Peru, Señor Venturo, 236; Nickeliferous Veins of La Mar, Eduardo de Habich, 236; Water-supply of the Rimac Valley, Señor Elmore, 236
Petals of Selenipedium, the Direction of the Spiral in the, George Wherry, 31
Petit (Joseph), Influence of the Nature of the Anode on the Electrolytic Oxidation of Potassium Ferrocyanide, 119; Electrolysis of Organic Acids by Means of the Alternating Current, 407; Electrolytic Solution Platinum in Sulphuric Acid, 479
Petroglyphs, North African, E. F. Gautier, 570 Petrography, the Twentieth Century Atlas of Microscopical, 341
Petrology: Manual of the Chemical Analysis of Rocks, H. S. Washington, 219
Pflanzen, die Sinnesorgane der, G. Haberlandt, 123
Pflanzen, die Transpiration der, Dr. Alfred Burgerstein, 51 Pflanzen, Unsere, F. Söhns, 510
Phaistos and Hagia Triada, Crete, 465
Philippe (L.), Constitution of Ricinine, 119
Philippine Islands, Scientific Research in the, Prof. R. T. Hewlett, 162
Phillips (Dr. O. P.), Central Nucleus in the Cells of the Cyanophyceæ, 422
Phillips (P.), the Slow Stretch in Indiarubber, Glass, and Metal Wires Subjected to a Constant Pull, 359 Phillips (Rev. T. E.), the Great Red Spot on Jupiter, 211 Philology Misuse of Words and Phrases, T. B. S., 9, 54; A. B. Basset, F.R.S., 30
Philosophy: Manchester Literary and Philosophical Society, 23, 71, 167, 191, 334, 383, 431, 575; a Primer of Philo- sophy, A. S. Rappoport, 27; Religion und Naturwissen- schaft, eine Antwort an Professor Ladenburg, Arthur Titius, 27; Philosophische Propädeutik auf Naturwissen- schaftlicher Grundlage, August Schulte-Tigges, 27; der Skeptizismus in der Philosophie, Raoul Richter, 27; Cambridge Philosophical Society, 71, 166, 191, 430, 479, 550; Death of Paul Tannery, 130; South African Philo- sophical Society, 168; the Wonders of Life, a Popular Study of Biological Philosophy, Ernst Haeckel, 313: Prize Subjects of the Batavian Society of Experimental Philosophy, 354; Philosophy as Scientia Scientiarum, and
a History of Classifications of the Sciences, Robert Flint, 505
Phisalix (C.), Influence of the Radium Emanation on the Toxic Power of Snake Poison, 456
Phonetics Über das Studium der Sprach Kurven, E. W. Scripture, Prof. John G. McKendrick, F.R.S., 250 Phosphorescence caused by the Beta and Gamma Rays of Radium, G. T. Beilby, 476
Photograms of the Year 1904, 175
Photography the Science and Practice of, Chapman Jones, C. E. Kenneth Mees, 29; a Problem Concerning Wood and Lignified Cell-walls, Prof. Marshall Ward, F.R.S., 71; Photography on Tour, 76; Dr. Koenig's Method of Colour Photography, 83; Photographic Method of Re- cording the Temperature of Pieces of Steel during Cool- ing, H. Le Chatelier, 88; Dr. Schleussner's Dry Plates, 88; the Photographic Spectrum of Jupiter, G. Millochau, 89 Retouching, Arthur Whiting, 100; Practical Re- touching, Drinkwater Butt, 317; Celestial Photography at High Altitudes, Prof. Payne and Dr. H. C. Wilson, 114; Advanced Hand-Camera Work, Walter Kilbey, 124; Photograms of the Year 1904, 175; the British Journal Photographic Almanac, 1905, 221; Practical Professional Photography, C. H. Hewitt, 248; on M. Bordier's Sup- posed Demonstration of n-Rays by Photographic Methods, M. Chanoz and M. Perrigot, 287; Intensification and Reduction, Henry W. Bennett, 341; New Lambex System of Daylight Loading and Film and Plate Changing, Messrs. R. and J. Beck, 352; Photographic Spark Spectra of Titanium and other Metals, Dr. Lohse, 373; the Bruce Photographic Telescope, Prof. Barnard, 424; Toning Bromide Plates, R. E. Blake Smith, 438; the Theory of Photographic Processes, on the Chemical Dynamics of Development, S. E. Sheppard and C. E. K. Mees, 454; Intensity of Photographic Impressions pro- duced by Feeble Illuminations, C. Gutton, 455; Photo- graphic Radiation of some Mercury Compounds, R. de J. F. Struthers and J. E. Marsh, 455; How to Photo- graph with Roll and Cut Films, John A. Hodges, 460; Photographic Activity of Hydrogen Peroxide, J. Precht and C. Otsuki, 468; Photography for the Sportsman Naturalist, L. W. Brownell, 483; Photography of the Solar Corona at the Summit of Mont Blanc, A. Hansky, 527; Photography of the Corona without a Total Eclipse, A. Hansky, 544; British Association Geological Photo- graphs, 538; Photograph of a Lightning Flash showing the Air in Incandescence, Em. Touchet, 600; Photo- graphy of Planetary Nebulæ, W. S. Franks, 618 Photometry: zur Theorie der Extinktion des Lichtes in der Erdatmosphäre, Dr. A. Bemporod, 402
Photomicrography by Ultra-violet Light, Dr. A. Kohler, 517 Phototropismus der Tiere, Untersuchungen über den, Dr. Em. Rádl, 265
Physical Conditions of the Planets, Prof. T. J. J. See, 424 Physical Degeneration, Report of the Inter-departmental Committee on, Sir Lauder Brunton, 252
Physical Education and Improvement, the Proposed National League for, Sir Lauder Brunton, 252
Physical History of the Victoria Falls, the, A. J. C. Molyneux, 619
Physics les Lois naturelles, Félix Le Dantec, 5; Physical Society, 47, 95, 142, 190, 358, 455, 502, 550, 622; Radiation Pressure, Prof. J. H. Poynting, F.R.S., Physical Society, 376; Radiation Pressure, Prof. J. H. Poynting, F.R.S., 200: the Pressure of Radiation, Oliver Heaviside, F.R.S., 439; an Inter- ference Apparatus for the Calibration of Extenso- meters, J. Morrow and E. L. Watkin, 47; New Build- ings of the University of Liverpool, the George Holt Physics Laboratory, 63: Deep-water Waves, Prof. Lamb, 70; on Deep Water Ship Waves, Lord Kelvin, 382; the Conductivity of Gases from a Flame, Paul Langevin and Eugène Bloch, 96; Attempts to Decide by Physical Methods the Nature of Isodynamic Substances, M. Brühl, 113: Dr. W. H. Perkin, 113; F. Giolitti, 113; Presence of Radium throughout the Earth's Volume as Com- pensating for the Loss of Heat by Conduction, C. Liebenow, 113: Tension of Carbonic Acid in the Sea, and on the Reciprocal Influence of Carbonic Acid of the Sea that of the Atmosphere, August Krogh, and Obituary Notice of Prof. Karl Selim Lemström, Prof.
Arthur Rindell, 129; Physical Properties of a Series of Alloys of Iron, W. F. Barrett, W. Brown, and R. A. Hadfield, 132; Electrical Conductivity and other Pro- perties of Sodium Hydroxide in Aqueous Solution, W. R. Bousfield and T. M. Lowry, 141; the Colloidal State of Matter, G. E. Malfitano, 143; the Nobel Prize for Physics awarded to Lord Rayleigh, 155; the Human Breath as a Source of the Ionisation of the Atmosphere, Messrs. Elster and Geitel, 157; the Charge of the a Rays from Polonium, Prof. Thomson, F.R.S., 166; Some Scientific Centres, vi., the Physical Laboratory at the Museum d'Histoire naturelle, Prof. Henri Becquerel, John Butler Burke, 177; Death of M. Jeunet, 181; Physical Char- acters of the Sodium Borates, with a New Method for the Determination of Melting Points, C. H. Burgess and A. Holt, jun., 189; Leçons sur la Propagation des Ondes et les Équations de l'Hydrodynamique, Jacques Hada- mard, 196; het Natuurkundig Laboratorium der Ryks- Universiteit te Leiden in de Jaren 1882-1904, 218; Im- provements in Mercury Air-pumps of Sprengel Type, Josef Rosenthal, 233; the Warming of Different Layers of Liquid by the Sun's Rays, Dr. von Kalecsinszky, 255; a Fundamental Formula in the Kinetic Theory of Gases, P. Langevin, 263; Light Energy, its Physics, Physio- logical Action and Therapeutics, Dr. Margaret A. Cleaves, Dr. Reginald Morton, 269; Naturbegriffe und Naturur- teile, Hans Driesch, 270; Death of Dr. Anton Müttrich, 278; Experiment for Showing the Pressure due to Sound Waves, Prof. R. W. Wood, 280; Attraction between Liquid Drops suspended in a Liquid of the same Density, V. Crémieu, 287; the Recent Development of Physical Science, W. C. D. Whetham, F.R.S., 291; a Simple Model for illustrating Wave-motion, K. Honda, 295; Lissajous's Figures by Tank Oscillation, T. Terada, 296; Law of the Permanent Level, Dr. C. M. van Deventer, 303; the Melting of Floating Ice, 366; Superfusion Phenomena, Drs. Tullio Gnesotto and Gino Zanetti, 305; Kinematics and Dynamics of a Granular Medium in Normal Piling, J. H. Jeans, 310; the Anomalous Dispersion of Sodium Vapour, Prof. R. W. Wood, 327; the Dual Force of the Dividing Cell, part i., the Achromatic Spindle-figure, Elucidated by Magnetic Chains of Force, Prof. Marcus Hartog, 333; the Rôle of Diffusion during Catalysis by Colloidal Metals, Dr. Henry J. S. Sand, 333; Rôle of Diffusion in the Catalysis of Hydrogen Peroxide by Col- loidal Platinum, Dr. George Senter, 574; Unrecognised Factors in the Transmission of Gases through Water, Dr. W. E. Adeney, 334; the Flow of Water through Pipes, Experiments on Stream-line Motion and the Measurement of Critical Velocity, Dr. H. T. Barnes and Dr. E. G. Coker, 357; the Distribution of Velocity in a Viscous Fluid over the Cross-section of a Pipe, and the Action at the Critical Velocity, J. Morrow, 621; Com- pressibility of Gases between One Atmosphere and Half an Atmosphere of Pressure, Lord Rayleigh, F.R.S., 358; Determination of Young's Modulus (Adiabatic) for Glass, C. A. Bell, Dr. C. Chree, F.R.S., 359; Simplified De- duction of the Field and the Forces of an Electron moving in any given way, Prof. Sommerfeld, 373; Modu- lus of Torsional Rigidity of Quartz Fibres and its Tem- perature Coefficient, Dr. Frank Horton, 380; Apparatus for determining the Density of Small Grains, K. A. K. Hallowes, 382; die bisherige Tätigkeit der Physikalisch- technischen Reichsanstalt, 388; die Tätigkeit der Physik- alisch-technischen Reichsanstalt im Jahre 1903. 388; Melting Point of Dissociating Substances, and the Degree of Dissociation during Melting, R. Kremann, 400; zur Theorie der Extinktion des Lichtes in der Erdatmo- sphäre, Dr. A. Bemporod, 402; Thickness of Transparent Sheets of Iron, L. Houllevigue, 407; Death of Father Timoteo Bertelli, 420; Absorptive Power of Fluorescent Substances during Active Fluorescence, E. L. Nichols and Ernest Merritt, 423: Obituary Notice of Prof. Emilio Villari, Prof. A. Roiti, 446; Method of Illustrating the Laws of the Simple Pendulum, J. Schofield, 455; Pre- cautions Necessary in Execution of Researches Requiring High Precision, M. Loewy, 455; Accurate Measurement of Coefficients of Expansion, H. McAllister Randall, 469; Study of Ionisation in Flames, Pierre Massoulier, 479; la Matière, l'Ether, et les Forces physiques, Lucien Mottez, 486; National Physical Laboratory, 495; Use of
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