Morgan, 518; Orbital Elements of Two Meteors, Dr. P. Moschick, 161; Magnetic Disturbance during the Recent Auroral Display, Th. Moureaux, 161; the Zodiacal Light to the North of the Sun, Prof. Newcomb, 161; Discovery of a Third New Comet, 1905d, Mr. Slipher, 182; the Recent Aurora and Magnetic Disturbances, 182; the Intrinsic Light of the Corona, Chas. Fabry, 182; Suggested Name for Neptune's Satellite, M. Fouche, 182; the Companion to the Observatory, 1906, 182; Sun-spot Periods, Prof. A. Schuster, 190; the Periodogram and its Optical Applications, 2; the Periodicity of Sun-spots, Prof. Arthur Schuster, F.R.S., at Royal Society, 378; Sun-spot Spectra, Profs. Hale and Adams, 425; Highlevel Chromospheric Lines and their Behaviour in Sunspot Spectra, Prof. A. Fowler, 599; Astronomical Observations recorded in the Nihongi, the Ancient Chronicle of Japan, E. B. Knobel, 190; Effect of the Lunar Deflection of the Vertical on Latitude Observations, B. Cookson, 191; How to Know the Starry Heavens, Edward Irving, 196; Measures of Double Stars, Messrs. Lewis, Furner, and Bowyer, 208; Micrometer Measures of Double Stars, H. E. Lau, 232; Micrometer Measures of Struve Double Stars, Dr. H. E. Lau, 495; Double Star Orbits, Prof. Doberck, 305; Graphical Method for Finding the Time of Moonrise, Fr. W. F. J. Rigge, 208; Further Results obtained with the Spectroheliometer, Dr. J. Halm, 215; a Fourth New Comet (1905e), 232; the Expected Return of Comet 1892 V, J. Coniel, 232; French Astronomical Annuaires, 233: Astronomical Refraction, C. J. Merfield, 240; Death of Prof. C. J. Joly, F.R.S., 251; Obituary Notice of, 273; Ephemeris for Holmes's Comet (1892 III., 1899 II.), H. J. Zwiers, 255; Photographs of the Solar Granulations, Prof. Hansky, 255: the Orbit of Ursa Majoris, N. E. Nörlund, 255; the Great Gnomon of Florence Cathedral, 258; Philips' Large Planisphere, H. Gewecke, 269; Theory of the Motion of the Moon, Ernest W. Brown, F.R.S., 272; a New Method of Determining the Moon's Position Photographically, Mr. Wade, 352; the Apparent Enlargement of the Moon at the Horizon, Ed. Claparède, 400; the Figure of the Sun, Dr. C. L. Poor, 279; Stellar Magnitude of the Sun, Prof. Ceraski, 279: Variability of Iris, Dr. H. Clemens, 279; Periodical Comets due to Return this Year, W. T. Lynn, 305; the Annular Nebula in Cygnus (N.G.C. 6894), G. Tikhoff, 305; Right Ascensions of the Eros Comparison Stars, Dr. Fritz Cohn, 305; Observations of Nova Geminorum, Dr. Graff, 305; Discovery of a New Comet, M. Brooks, 326; Dr. Palisa, 326; Comet 1906a, Messrs. Crawford and Champreux, 352; Prof. Hartwig, 375; M. Ebell, 375, 400, 425, 494; MM. Rambaud and Sy, 407; Dr. Abetti, 494; Observations of Standard Velocity Stars, Mr. Slipher, 326; a Fire near the Mount Wilson Observatory, 326; Prof. Hale, 375; Report of the Meeting of the Solar Commission at Innsbruck, 352; a Catalogue of Spectroscopic Binaries, Prof. Campbell and Dr. H. D. Curtis, 352; Observations of the Lyrid Meteors, April, 1904, Dr. Jiří Kaván, 352; Notes on some Cornish Circles, Sir Norman Lockyer, K.C.B., F.R.S., 366, 561; Observations of Eros, 375; Catalogue of Stars within Two Degrees of the North Pole, Dr. Caroline E. Furness, 375; the Increasing Period of ẞ Lyræ, Dr. Alex. W. Roberts, 375; the United States Naval Observatory, Rear-Admiral Chester, 375: the Collected Mathematical Works of George William Hill, 409; a 300-Year Climatic and Solar Cycle, Thos. W. Kingsmill, 413: Transpacific Longitudes, Dr. Otta Klotz, 417; Life of Pietro Tacchini, L. Palazzo, 425; the Heavens at a Glance, A. Mee, 425; Fireball of January 27, 1906, W. F. Denning, 427; Death and Obituary Notice of Prof. Samue! Pierpont Langley, 443; Discovery of a New Comet, 1906b, Herr Kopff, 448; Dr. Valentiner, 448; Comet 1906b, M. Ebell, 474, 544: Mr. Champreux, 474; Prof. Hartwig, 494; Dr. Wirtz, 494, 544: Prof. Max Wolf, 494: the Ring Nebula in Lyra, Dr. Newkirk, 448; Prof. E. E. Barnard, 448; a Cluster of Nebulæ in Perseus. Dr. Max Wolf, 448; Twenty-five New Variable Stars. Miss Leavitt, 448; the Glow surrounding the Lunar Crater Linné. Prof. E. E. Barnard, 448; Measurements of Linné during the Total Eclipse of the Moon, Prof. E. C. Pickering, 569; R. H. Frost, 569; the Lunar Eclipse of February 8, Dr. Wilson, 545; M. Quénisset, 545; First Photographs of the Canals of Mars, Prof. Percival Lowell, 453; Remarkable Variation in the Spectrum of 7 Boötis, Drs. H. Ludendorff and G. Eberhard, 474; a Brilliant Fireball, Mr. Denning, 474; the Leeds Astronomical Society, 474; Discovery of a New Comet (1906c), Mr. Ross, 494; Mr. Morgan, 494: Dr. Strömgren, 518, 569; a Programme of Solar Research, Prof. Hale, 494; Harvard College Observatory, Prof. Pickering, 494; Catalogue of 3799 Bright Stars, J. Bossert, 495; the System of the Stars, Agnes M. Clerke, Prof. R. A. Gregory, 505; New Variable Stars in the Region about y Sagittæ, Prof. Wolf, 518; some Tests of the Snow Telescope, Prof. Hale, 518; Distillation of Titanium and the Temperature of the Sun, Henri Moissan, 527; a Systematic Study of Faint Stars, Prof. Pickering, 545; Stars having Peculiar Spectra, Prof. Pickering, 545; Mrs. Fleming, 545; the April Meteors, W. F. Denning, 560; John R. Henry, 560; the Temperature of the Sun, Henri Moissan, 569; the Melbourne Observatory, 569; Mounting the 60-inch Reflector at Harvard, 569; Our Stellar Universe, Thomas Edward Heath, W. E. Rolston, 581; the Continuous Spectrum of the Chromosphere, M. Deslandres, 592; Objective-prism Determinations of Stellar Radial Velocities, Geo. C. Comstock, 592; the Observation of Longperiod Variables, Prof. Pickering, 592; Explanation of the Apparent Secular Acceleration of the Earth's Orbital Motion, P. H. Cowell, 598; Planetary Inversion, F. J. M. Stratton, 599; der Bau des Fixsternsystems mit besonderer Berücksichtigung der photometrischen Resultate, Prof. Hermann Kobold, 603; à la Poursuite d'une Ombre, Prof. Moye, 606; Catalogue of Pleiades Stars, Dr. R. S. Dugan, 617; Observations of Nebulæ, M. Bigourdan, 617; a Large Photographic Nebula in Scorpio, Prof. Barnard, 618 Astrophysics: Replicas of Diffraction Gratings, R. J. Wallace, 21; the Probable Volcanic Origin of Nebulous Matter, Prof. J. M. Schaeberle, 296 Atherton (W. H.), an Introduction to the Design of Beams, Girders, and Columns in Machines and Structures, with Examples in Graphic Statics, 1 Atkinson (E. F. J.), Intramolecular Change leading to the Formation of Naphthalene Derivatives, 262 Atlantic, the Vertical Distribution of the Meteorological Elements above the, Dr. A. L. Rotch and L. Teisserenc de Bort, 449 Atlas of the British Empire, Historical and Modern, Specially prepared for Students, C. Grant Robertson and J. G. Bartholomew, 484 Atlas, Philips' Model, 484 Atlas, the Survey, of England and Wales, J. G. Bartholomew, 218 Atmosphere, the Electric Production of Nitrates from the, Prof. Silvanus P. Thompson, F.R.S., at Royal Institution, 355 Atmosphere, the Exploration of the, over the Tropical Oceans, Dr. A. L. Rotch and L. Teisserenc de Bort, 54 Atmosphere, Ionisation of the, during Total Solar Eclipse, Charles Nordmann, 208 Atmospheric Circulation, the Pulse of the, Dr. W. N. Shaw, F.R.S., 175 Atom, the Death-knell of the, 132 Atomic Disintegration, Prof. W. Meigen, 389 Atomic Disintegration and the Distribution of the Elements, Donald Murray, 125: Frederick Soddy, 151; Norman R. Campbell, 152; Geoffrey Martin, 152 Atomic Weight, Secondary Röntgen Rays and, Dr. Charles G. Barkla, 365 Atoms, the Form of, in Relation to the Spectra, Prof. F. von Lindemann, 392 Atwater (Prof. W. O.), a Respiration Calorimeter with Aurora, Magnetic Storms and, Dr. Charles Chree, F.R.S., 101, 173: F. C. Dennett, 152; Dr. Alexander Graham Bell, 197; Prof. H. Gedmuyden, 197; the Recent Aurora and Magnetic Disturbances, 182; Aurora of November 15, Rowland A. Earp, 79; R. Langton Cole, So; Prof. M. P. Rudzki, 246; Aurora of November 15 and 14, 1906 December 12, Dr. Alexander Graham Bell, 223; Magnetic Australia: Report of Inter-State Astronomical and Meteor- Baccioni (G. B.), Seta Artificiale, 606 Bailey (Dr. G. H.), Elements of Quantitative Analysis, 244 Baird (John Wallace), the Colour Sensitivity of the Peri- Bairstow (L.), Resistance of Iron and Steel to Reversals Baker (R. T.), Lemon-scented Leptospermum, 456 Baldit (Albert), Dissymmetry of the Loss of Electricity in Baldwin (Mr.), Propagation of Longitudinal Waves of Ballooning Method Employed by the Prince of Monaco for Balthazard (M.), Action of Radium Emanation on Chromo- Baly (E. C. C.), Relations between Absorption Spectra and Banta (A. M.), the North American Cave-salamander Bantu Speech of Southernmost Africa, the, Sir H. H. Barber (C. A.), Sugar Cane Cultivation in Madras, 447 Barker (T. V.), Comparative Crystallographic Study of the Barkla (Dr. Charles G.), Secondary Röntgen Rays and Barnett (W. G.), Sounding Stones, 390 Barrett (Charles G.), the Lepidoptera of the British Islands, 229 Barron (T.), Death and Obituary Notice of, 371 Bashore (Dr. Harvey B.), the Sanitation of a Country Baskerville (Dr. Charles), Radium and other Radio-active Basset (A. B., F.R.S.), the Maximum Number of Double Bastian (Dr. H. Charlton), the Nature and Origin of Bataks of Palawan, the, Edward Y. Miller, Dr. A. C. Bateman (H.), the Theory of Integral Equations, 190 Batoka Gorge of the Zambesi, the, G. W. Lamplugh, Batsmen, Great, their Methods at a Glance, G. W. Beldam Baudran (G.), Analysis of Tubercle Bacilli, 504 Bauer (E.), Benzyl and Phenyl-borneols and their Pro- Baumhauer (Dr. H.), die neuere Entwickelung der Kris- Bayley (R. Child), Border Occasionally seen between Light 94 Beadle (Clayton), Chapters on Paper-making, 581 Beale (Prof. Lionel Smith, F.R.S.), Death and Obituary Bean (B. A.), the Great Whale-shark, 516 Beattie (Prof. J. C.), the British Association and Our Beaulard (F.), Specific Inductive Power of Benzene and Beck (Prof. R.), on the Origin of Pegmatites as Products Becker (G. F.), the Linear Force of Growing Crystals, Becknell (G. G.), the Residual Electromotive Force of the Becquerel (Henri), Properties of the a Rays emitted by Beddoe (Dr. John, F.R.S.), Colour and Race, 14 Beebe (Dr. S. P.), Outlines of Physiological Chemistry, Bees of Australia, the, Prof. T. D. A. Cockerell, 439 Beilby (G. T.), Influence of Phase Changes on Tenacity Beilby (H. N.), Influence of Phase Changes on Tenacity Beldam (G. W.), Great Batsmen, their Methods at a Belgium, Forestry in, Prof. W. R. Fisher, 186 Bell (A. H.), Notes on Volumetric Analysis, 459 Supp. to Bell (Hesketh), Hurricanes in the West India Islands, 348 Bell (J. M.), the Mineral Constituents of the Soil Solution, 398 Bell (R.), My Strange Pets and other Memories of Country Life, 76 Bellars (A. E.), Velocity of Transformation of Sugars by Benedict (Prof. F. G.), a Respiration Calorimeter with Benson (Dr. Margaret), Embryology of the Amentiferæ, B-Naphthol, 192 Pentachloride on Bergwanderungen, Höhenklima und, in ihrer wirkung auf den Menschen, N. Zuntz, A. Loewy, F. Müller, and W. Caspari, 553 Berkeley (Earl of), Determination of the Osmotic Pressures of Solutions by the Measurement of their Vapour Pressures, 380 Bernard (Henry M.), Catalogue of the Madreporarian Corals Berthelot (M.), Insoluble Potassium Compounds contained in Humic Materials, 262 Berthier (M.), Elongation of Wires by Flexion, 277 Besson (M.), Action of Peroxide of Nitrogen on Ammonia, 504 Bichel (C. E.), New Methods of Testing Explosives, 194 Bigourdan (M.), Observations of Nebulæ, 617 Biles (Prof.), on Steam Turbines as applied to Ocean Liners, 64 Binaries, a Catalogue of Spectroscopic, Prof. Campbell and Dr. H. D. Curtis, 352 Binary Star Orbits, Catalogue of, Prof. R. G. Aitken, 136 Biochemie der Pflanzen, Prof. Dr. Fr. Czapek, F. Escombe, 193; Corr., 341 Biology: Handbuch der Blutenbiologie, Ernst Loew, 26; Biological Foundations of Sociology, Dr. G. Archdall Reid, 94; the Principles of Heredity, with some Applications, Dr. G. A. Reid, 121, 223; My Life, a Record of Events and Opinions, Alfred Russel Wallace, 145; the Origin of Variations in Animals and Plants, Prof. T. D. A. Cockerell, 197; New Creations in Plant Life, an Authoritative Account of the Life and Work of Luther Burbank, W. S. Harwood, 242; Cause of Sterility in Zebra-pony Hybrids, E. Iwanoff, 252; die Vererbungslehre in der Biologie, Dr. H. E. Ziegler, 318; die Mneme als erhaltendes im Wechsel des organischen Geschehens, Richard Semon, 338; the Nature and Origin of Living Matter, Dr. H. Charlton Bastian, F.R.S., 361; "Radiobes," Butler Burke, 399; Geschichte der biologischen Theorie, seit dem Ende des siebzehnten Jahrhunderts, Dr. Em. Radl, 435; Developmental Changes in Zooglœa, Dr. H. C. Bastian, 454; la Nature et la Vie, Henry de Varigny, 462; New Magazines of Biological Chemistry, 474; Microscopic Aquatic Plants of Our Waters, Dr. F. E. Fritsch at London Institution, 499: Biometrical Study of Conjugation in Paramecium, Dr. Raymond Pearl, 501; the British Tunicata, an Unfinished Monograph, the late Joseph Alder and the late Albany Hancock, Dr. W. Garstang, 508; Growth of the Oocyte in Antedon, a Morphological Study in Cell-metabolism, Dr. Gilbert Chubb, 574; Anales del Museo Nacional de Buenos Aires, 581; Marine Biology: Remarkable Colenterata from the West Coast of Ireland, Prof. Sydney J. Hickson, F.R.S., 5; the Percy Sladen Expedi June 14, 1906 tion in H.M.S. Sealark, J. Stanley Gardiner, 43, 184, 294; the Formation of Spicules, W. Woodland, 179; Chatognatha of the Siboga Expedition in the Dutch East Indies, Dr. Fowler, 381; Pisciculture at Port Erin, 614; Phosphorescent Marine Animals, Prof. McIntosh, 349; Catalogue of the Madreporarian Corals in the British Museum (Natural History), Henry M. Bernard, 412; Meddelelser fra Kommissionen fra Havundersogelsen, Serie Hydrografi, Serie Fiskeri, Serie Plankton, Jas. Johnstone, 434; Observations on Gennadas, E. L. Bouvier, 551 Biometrics of Brain-weights, the, 200 Birds Catalogue of the Collection of Birds' Eggs in the British Museum (Natural History), E. W. Oates and Captain S. G. Reid, 53; Wild Wings, Adventures of a Camera-Hunter among the Larger Wild Birds of North America on Sea and Land, H. K. Job, 123; Monotremes and Birds, Dr. H. Gadow, F.R.S., 222; Ootheca Wolleyana, an Illustrated Catalogue of the Collection of Birds' Eggs formed by the late John Wolley, Prof. Alfred Newton, 387; Eggs of the Native Birds of Britain and List of British Birds, Past and Present, W. J. Gordon, 387; the Bird Watcher in the Shetlands, with some Notes on Seals-and Digressions, Edmund Selous, O. V. Aplin, 414; Nature-tones and Undertones, J. Maclair Boraston, O. V. Aplin, 414; the Birds of Hampshire and the Isle of Wight, Rev. J. E. Kelsall and Philip W. Munn, O. V. Aplin, 465; the Protection of Birds, 521; Bird-life at the South Orkney Islands, Wm. Eagle Clarke, 570 Björling (P. R.), British Progress in Pumps and Pumping Engines, 217 Black (Dr. R. S.), Leprosy in South Africa, 139 Black Princess, the Little, a True Tale of Life in the Never-Never Land, Jeanie Gunn, 155 Blaise (E. E.), Migration of Carboxyl in the Dehydration of Certain Acid Alcohols, 72 Blake (Sir Henry), the Pearl Fisheries of Ceylon, 491 Blatchley (W. S.), Indiana Department of Geology and Natural Resources, Twenty-ninth Annual Report, 1904, 376 Blondlot n-Rays, the, A. A. Campbell Swinton, 413 Blood Parasites, the Practical Study of Malaria and other, Dr. J. W. W. Stephens and S. R. Christophers, Prof. R. T. Hewlett, 148 Blum (G.), Photography of the Solar Protuberances with Coloured Screens during the Eclipse of August 30, 1905, 576 Blutenbiologie, Handbuch der, Ernst Loew, 26 Blythswood (Lord), Dewar's Method of producing High Vacua by Means of Charcoal, 207 Bobine d'Induction, la, H. Armagnet, 124 Bôcher (Prof. Maxime), a Problem in Analytic Geometry with a Moral, 447 Bodenkunde, E. Ramann, 266 Bodroux (F.), Rapid Preparations of Solutions of Hydriodic Acid, 359 Body and Mind, the Training of the, Wilfred Mark Webb, 259 Bogenlampen, die elektrischen, deren Prinzip, Konstruk- Bohr (Prof.), Effect of High Altitudes upon Health, 138 Bolton (Dr. Charles), Specificity and Action in vitro of Boltwood (Bertram B.), Is Radium a Disintegration Product of Uranium? 37 Bolza (Dr. Oskar), Lectures on the Calculus of Variations, 122 Bone (W. A.), Interaction of well-dried Mixtures of Hydrocarbons and Oxygen, 551; Explosive Combustion of Hydrocarbons, 551 Bonhote (J. L.), Mammals brought back by the Tibet Mission, 142 14, 1906 Bonney (Prof. T. G.), Relations of the Chalk and Boulderclay near Royston, 574 Bonnier (Gaston), the Habits of Bees and the Colours of Flowers, 191 Bonnier (Pierre), Physiological Conditions of Oral Teaching, 359 Bontoc Igorot, the, Albert Ernest Jenks, Dr. A. C. Bookbinding, Report of the Committee on Leather for, 219 Bootis, Remarkable Variation in the Spectrum of, Drs. Bordas (F.), Method of Determination of the Foreign Materials contained in Cocoa and Chocolate, 504 Bordas (L.), Accessory Glands to the Silk-producing Apparatus of the Larvæ of Io Irene, 48 border occasionally seen between Light and Dark Regions on Photographic Prints, Sir Oliver Lodge, F.R.S., 5, 54; Dr. F. J. Allen, 29; R. Child Bayley, 29 Borland (W. D.), Ignition of Nitro-compound Explosives in Small-arm Cartridges, 525 Borneo Everyday Life among the Head-hunters, and other Experiences from East to West, Dorothy Cator, 203 Börnstein (Dr.), Landolt-Börnstein-Physikalischchemische Tabellen, Supp. to November 30, vi Borough Polytechnic Institute, the Place of Polytechnics in Education, Sir Norman Lockyer, K.C.B., F.R.S., at, 521 Bort (L. Teisserenc de), the Exploration of the Atmosphere Botany Wayside and Woodland Blossoms, Edward Step, 3; Vegetationsbilder, Drs. G. Karsten and H. Schenck, 4 Botany of the Far North of New Zealand, Dr. L. Cockayne, 16; the History of Emulsin, L. Guignard, 23; a New Species of Eucalyptus, J. H. Maiden, 24; New South Wales Linnean Society, 24, 216; Handbuch der Blutenbiologie, Ernst Loew, 26; Flora of West Prussia, J. B. Scholz, 36; Brazilian Rubber Plants, Dr. J. Huber, 36; India-rubber plants, A. Chevalier, 47; the Rubber Industry, 277; Cultivation of Rubber in Bassein, Bombay, 616; Influence of Different Kinds of Light Radiations on the Migration of the Albumenoids in the Wheat Grain, J. Dumont, 48; Index Kewensis Plantarum Phanerogamarum, Sir W. T. Thiselton-Dyer, K.C.M.G., F.R.S., 75; the Kew Bulletin, Sir W. T. Thiselton-Dyer, K.C.M.G., F.R.S., 534; Light Emission by Plants, Prof. H. Molisch, 85: the Galvanotropic Irritability of Roots, Dr. Alfred J. Ewart and Jessie S. Bayliss, 94: Morphology of Aerial Bulbs, Marcel Dubard, 96; the Isolation of the Infecting Organism (Zoochlorella) of Convoluta roscoffensis, F. Keeble and Dr. F. W. Gamble, 117; Increase in the Dry Weight of Green Plants in a Soil to which Amides have been added, Jules Lefèvre, 119; Juglone, M. Brissemoret and R. Combes, 119: Sterile Fruits Developed without the Intervention of the Male Element, Th. Solacolu, 143 Fragmenta Phytographiæ Australiæ occidentalis, L. Diels and E. Pritzel, 149; Linnean Society, 167, 214, 287, 381, 454, 503, 598; Embryology of the Amentiferæ, part ii., Carpinus Betulus, Dr. Margaret Benson, Miss E. Sanday, and Miss E. Berridge, 167; the Habits of Bees and the Colours of Flowers, Gaston Bonnier, 191: Biochemie der Pflanzen, Prof. Dr. Fr. Czapek, F. Escombe, 193; Corr., 341; Death and Obituary Notice of F. W. Burbidge, 204; Casuarina stricta in New South Wales, R. H. Cambage, 216; the Useful Plants of the Island of Guam, W. E. Safford, 221; New Water-plant in the Pitch Lake La Brea, J. H. Hart, 230; Welwitschia Mirabilis, Prof. H. H. W. Pearson, 238; the Araucarieæ, A. C. Seward, F.R.S., and Sibille O. Ford, 238; the Microsporangia of the Pteridosperms, R. Kidston, F.R.S., 238; New Creations in Plant Life, an Authoritative Account of the Life and Work of Luther Burbank, W. S. Harwood, 242; Ascent of Sap in Trees, Frank Harris, 246; Insectivorous Water-plant from Trinidad, Sir W. T. ThiseltonDyer, K.C.M.G., F.R.S., 246; Hydrocyanic Principle of the Black Elder, L. Guignard, 262; Structure of Plants Developed in the Light, without Carbon Dioxide, and in Presence of Organic Materials, M. Molliard, 263; Nutrition of Green Plants by Amides in the Absence of Carbon Dioxide, Jules Lefèvre, 359; Mechanism of Carbon Assimilation in Green Plants, Francis L. Usher and J. H. Priestley, 525; the Uses of British Plants, Rev. Prof. G. Henslow, 270; Death and Obituary_Notice of Sir Mountstuart E. Grant-Duff, G.C.S.I., F.R.S., 274; Better Methods of Propagation of Mushrooms, Dr. B. M. Duggar, 276; the late Prof. Federico Delpino, M. Borzi, 277; Illustriertes Handbuch der Laubholzkunde, part iv., C. K. Schneider, 293; Survey of the Vegetation of the District South of Dublin, G. H. Pethyridge and R. L. Praeger, 303; Rusts on Acacia in Australia, D. McAlpine, 304; Rare Plants found in Scotland, J. G. Nicolson, 323; W. Young, 323; the Order Bombacaceæ, 323; the Statolith Theory of Geotropism, Prof. Schwendener, 349; the Oxlip, Prof. Errera, 374; the Waterlilies, a Monograph of the Genus Nymphæa, Henry S. Conrad, 379; Untersuchungen üb. d. Einwirkung Schwefliger Säure auf die Pflanzen, Prof. Dr. A. Wieler, F. Escombe, 385; the Generic Concept in the Classification of the Flowering Plants, Prof. B. L. Robinson; 405; Organography of Plants, Dr. K. Goebel, 412; Flowering and Seeding of Bamboos in Europe, 422; Indian Forest Fungi, Dr. E. J. Butler, 423; the Manila Elemi Plant, E. D. Merrill, 423; die Spaltöffnungsapparat im Lichte der Phylogenie, ein Beitrag zur phylogenetischen Pflanzenhistologie, Dr. Otto Porsch, 436; Botanische Jahrbücher, 437; Plants that Aid in the Formation of Alluvial Flats in the Valleys of Aconcagua and La Plata Rivers, Prof. G. F. Scott Elliot, 447; Lemon-scented Leptospermum, R. T. Baker and H. G. Smith, 456; Physiological Properties of West Indian Boxwood, Harvey Gibson, 474; Bean containing Hydrocyanic Acid, Phaseolus lunatus, L. Guignard, 479: Death and Obituary Notice of William Sowerby, 490; WebbiaRaccolta di Scritti Botanici publicati in occasione del 50° anniversario della Morti di Fillipo Barker Webb, 510; the Origin of Gymnosperms, Prof. F. W. Oliver, 542; E. A. N. Arber, 542; Prof. A. C. Seward, 542; a Newly Discovered Synangium, D. M. S. Watson, 542; Atlas of Japanese Vegetation, Dr. Augustine Henry, 557; Foliar Periodicity in Tropical Countries, H. Wright, 568; Action of some Alkaloids with Respect to Pollen Tubes, Henri Coupin, 576; British Flowering Plants, the Right Hon. Lord Avebury, 604; see also British Association Bouasse (M.), Elongation of Wires by Flexion, 277 Bouchard (Ch.), Action of Radium Emanation on Chromogenic Bacteria, 576 66 Boucherot (M.), Parallel Running of Alternate Current Generators, 545 Bougault (J.), Use of Alcohol in the Preparation of Antimony Tartrate, 480 Boule (Marcellin), Annales de Paléontologie, publiees sous la direction de, 621 Boulenger (G. A., F.R.S.), Melanistic Form of the Walllizard, 189 Bouvier (E. L.), Observations on Gennadas, 551 Boys (C. V., F.R.S.), a Gas Calorimeter, Paper at Royal Brackenbury (C. E.). British Progress in Gas Works' Plant and Machinery, 217 Brain-weights, the Biometrics of, 200 Braine (C. D. H.), on Irrigation in South Africa, 65 Breuil (Father), Mural Paintings and Engravings of the Bridgett (R. C.), an Introduction to Algebra, Supp. to Brightwen (Mrs.), Quiet Hours with Nature, 4 Britain, the Mammals of Great, and Ireland, J. G. Millais, British Association, Meeting of, in South Africa (Continued) Section C (Continued)—On the Classification of the Karroo Beds, Prof. R. Brown, 90; on the Stormberg Formation in Cape Colony, A. L. du Toit, 90; an Artesian Well in the Karroo, Prof. A. Young, 91; on Glacial Periods in South Africa, Mr. Rogers, 91; on Changes of Climate as shown by Variations of the Snow-line and Upper Tree-limit since Tertiary Times, Prof. A. Penck, 91; on the Continent of Africa in Relation to the Physical History of the Earth, Prof. Sollas, 91; on the Sculpture of Mountains by Glaciers, Prof. W. M. Davis, 91; on Baviaan's Kloof, a Contribution to the Study of Mountain Folds, E. H. L. Schwarz, 91; on the Rhodesian Banket, Prof. J. W. Gregory, 91; on the Indicators of the Goldfield of Ballarat, a Study in the Formation of Gold Pockets, Prof. J. W. Gregory, 91; on the Origin of Pegmatites as Products of the Crystallisation of the Residual Mother Liquors of a Solidified Plutonic Magma, Prof. R. Beck, 91; on the Magmatic Segregation of Sulphide Ores, Prof. A. P. Coleman, 91; on Marginal Phenomena of Granite Domes, Prof. Grenville A. J. Cole, 91; on the Zigzag Gorge of the Zambesi below the Victoria Falls, G. W. Lamplugh, 91-2, 111; Recent Work of the Geological Survey of the Transvaal, Mr. Kynaston, 92; an Instrument devised by Mr. Oehmen for Surveying Bore-holes, 92; on the Geology of Basutoland, Rev. S. S. Dornan, 92; on the Dolomite Formation, C. B. Horwood, 92; on the First Tertiary Rocks of Marine Origin discovered in South Africa, W. Anderson, 92; on the Evidences in the Transvaal of Glacial Conditions in Permo-Carboniferous Times, E. T. Mellor, 92; on the Diamond Pipes and Fissures of South Africa, H. S. Harger, 92; Geological Excursions, 92 Section D (Continued)-Recent Work on Gametogenesis and its Bearing on Theories of Heredity, L. Doncaster, 39; on Cases of Extensive Mortality among Marine Animals on the South African Coast, Dr. J. D. F. Gilchrist, 39; on Ostrich-farming, Hon. Arthur Douglass, 39; on the Origin of Mammals, Prof. Broom, 40; on some Early Stages in the Development of Peripatus, Dr. W. F. Purcell, 40; on the Migration of Birds in the Southern Hemisphere, W. L. Sclater, 40; on Locust Destruction in the Transvaal during the Season 1904-5, C. B. Simpson, 40; on Convergent Evolution as Illustrated by the Litopterna, Prof. W. B. Scott, 40; on the Origin of Vertebrates, Dr. W. H. Gaskell, F.R.S., 40; on the Growing Point of the Vertebrata, Prof. Cleland, F.R.S., 41; Insects as Carriers of Disease, A. E. Shipley, F.R.S., 235; Zoology at the British Association, Corr., Dr. S. F. Harmer, F.R.S., 125 Section E (Continued)-On the Outlines of the Physical : Mental Characteristics of the Bechuana, Rev. Canon Crisp, 66; on the Art of the Bushman, W. A. Squire, 66; on the Basuto, A. E. Mabille, 67; on the Racial Affinities of the Hottentots, Prof. von Luschan, 67; the Rhodesian Ruins, Randall MacIver, 67 Section I (Continued)-Physiology at the British Association, J. Barcroft, 138; on the Effect of Climate on Health, Sir T. Lauder Brunton, F.R.S., 138; on the Prevalence of Tuberculosis in South Africa, Dr. Gregory, 138; Effect of High Altitudes upon Health, Prot. Bohr, 138; on the Heat Production in the Organs of Secretion and Excretion, Mr. Barcroft, 138; on the Diseases which have Devastated the Stock of South Africa, Mr. Hutcheon, 138; on Ticks as a Means of Transmission of Discase, Chas. P. Lounsbury, 138; on the Nature of Scurvy as it Exists in South Africa, Dr. Gregory, 138-9; Plague Epidemics in Cape Colony, Dr. Mitchell, 139; Leprosy in South Africa, Dr. R. S. Black, 139; Prof. Sims Woodhead, 139; Rinderpest and other Stock Diseases, Hon. George Turner, 139; Dr. Theiler, 139; on the Conditions of Native Labour in the Mines, Dr. Macaulay, 139; Dr. Irvine, 139; on the Means of Estimating the Percentage of Chloroform Vapour in Air by Means of the Densimeter, Prof. Waller, F.R.S., 139; on the View that the Comparatively Small Molecules into which the Food is Broken Down in the Intestine do not Exist in the Blood as Such, Dr. Pavy, F.R.S., 139; Evolution of the Present Knowledge of Immunity Artificially Acquired, Dr. M. Armand Ruffer, 139 Section K (Continued)-On Recent Advances in Our Knowledge of Seaweeds, Prof. R. W. Phillips, 162-3; on some of the Problems of Heredity, R. P. Gregory, 163; on the Value of Botanical Photographs, Prof. F. E. Weiss, 163; on Educational Methods in the Teaching of Botany, Harold Wager, F.R.S., 163; A. C. Seward, F.R.S., 163; Prof. Douglas Campbell, 163; Methods of Teaching Botany in the James Allen School for Girls at Dulwich, Miss Lilian Clarke, 163: on the Floras of Tropical Africa, Prof. Engler, 163 on the Phyto-geographical Subdivisions of South Africa, Dr. Marloth, 163; on the Climate and Life Zones of the Transvaal, J. Burtt-Davy, 163; Irrigation Farming as carried on at the Orange River Farms at Baviaankrantz, F. B. Parkinson, 163; on the Dissipation_of Absorbed Solar Radiation by Xerophilous Plants, Dr. Horace T. Brown, F.R.S., 164; Investigations into the Development and Germination of the Spores of Welwitschia, Prof. H. H. W. Pearson, 164; on the Healing of Parenchymatous Tissues in Plants, Prof. M. C. Potter, 164; Infection Phenomena in the Uredineæ, I. B. P. Evans, 164; on the Action of Calcium Compounds on Plasmodiophora Brassicae, Dr. G. Potts, 164 Section L (Continued)-On the Development of Education in the Colony, Rev. W. E. C. Clarke, 41; on the Disabilities of the South African Schoolboy, W. W. Way, 41; Agricultural Education, F. B. Smith, 42; A. D. Hall, 42; on the Origin of the " Tael, Dr. Brill, 42 British Association and Our Colonies, Prof. John Milne, F.R.S., 77; Prof. J. C. Beattie, 222 British Association, the Forthcoming Meeting of the, at British Birds Past and Present, Eggs of the Native Birds British Empire, Mining Law of the, Charles J. Alford, British Excavations in the Near East, 1904-5, 102 British Flowering Plants, the Right Hon. Lord Avebury, 604 British Islands, the Lepidoptera of the, a Descriptive Account of the Families, Genera, and Species Indigenous to Great Britain and Ireland, their Preparatory States, Habits, and Localities, Charles G. Barrett, 532 British Journal Photographic Almanac, the, and Photographer's Daily Companion for 1906, 221 British Mosses, E. F., 54 British Museum: Catalogue of the Collection of Birds' |