102; John R. Henry, 126; Observations of the, W. H. Milligan, 83; W. F. Denning, 353: Observations of Leonids at Harvard, 1904, 233; Real Paths, Heights, and Velocities of Leonids, Mr. Denning, 306
• Leonis, Spectra of, E. Haschek and K. Kostersitz, 354 Lepidocarpon and the Gymnosperms, Dr. D. H. Scott, F.R.S., 201
Lépinay (Prof. Macé de), Death of, 181
Lepine (R.), Modifications of Glycolysis in the Capillaries Caused by Local Modification of the Temperature, 23; the Reduction of Oxyhæmoglobin, 599
Leroux (Henri), the Tetrahydride and Decahydride of Naph- thalene, 47: B-Decahydronaphthol, 455 Lespiault (Prof.), Death of, 181
Lespieau (M.), 8-Bromobutyric Acid, 72; Action of Hydro- cyanic Acid Epiethyline, 407; Cryoscopic Behaviour of Hydrocyanic Acid, 544; Liquefaction of Allene and Ally- lene, 600
Lévy (Albert), Estimation of Carbon Monoxide in Confined Atmospheres, 287
Lewis (A. L.), Stanton Drew, 584
Lewis (Francis J.), Plant Associations in Moorland Districts, 257
Leyden, Physical Research at, 218
Lhasa: an Account of the Country and People of Central Tibet, Perceval Landon, 585
Library, a National University, Prof. G. H. Bryan, F.R.S., 366
Lie's Theory of Finite Continuous Transformation Groups, Introductory Treatise of, John Edward Campbell, 49 Liebenow (C.), Presence of Radium throughout the Earth's Volume as Compensating for the Loss of Heat by Con- duction, 113
Liebig (Justus von) und Friedrich Mohr, Dr. Georg W. A. Kahlbaum, 25
Liege, le, ses Produits et ses Sous-produits, M. Martignat, 413
Life, the Origin of, George Hookham, 9, 101; Geologist, 31; Dr. F. J. Allen, 54
Life and Energy-Four Addresses, Walter Hibbert, 271 Light: Observations of the Zodiacal, A. Hansky, 401; zur Theorie der Extinktion des Lichtes in der Erdatmo- sphare, Dr. A. Bemporod, 402
Light-curve of 8 Cephei, Dr. B. Meyermann, 234
Light Energy, its Physics, Physiological Action, and Thera- peutics, Dr. Margaret A. Cleaves, Dr. Reginald Morton,
Lighthouse, New Light at St. Catherine's, 231
Lighting: Practical Determination of the Mean Spherical Candle-power of Incandescent and Arc Lamps, G. B. Dyke, 95
Lightning, Second Pyramid of Ghizeh Struck by, 565 Lindgren (W.), the Hauraki Goldfields of New Zealand, 421; a Geological Reconnaissance across the Bitterroot Range and Clearwater Mountains in Montana and Idaho, 450
Linnean Society, 70, 142, 180, 239, 380, 430, 478, 550, 599 Linnean Society, New South Wales, 192, 263 Linsbauer (Dr.), Geotropism in Plants, 590
Linton (Mr.), Identity of Various Trypanosomes of Man,
Lippmann (G.), Measurements of the Velocity of Propaga- tion of Earthquakes, 95; the Inscription of Seismic Movements, 95: Interference Fringes Produced by a System of Two Perpendicular Mirrors, 263 Lissajous's Figures by Tank Oscillation, T. Terada, 296 Lisson (C. I.), Annelid Remains and Ammonites in the Salto del Fraile and Morro Solar Districts, 541 Lister (J. J., F.R.S.), Dimorphism of the English Species of Nummulites, 71; Relation in Size between the Megalo- sphere and the Microspheric and Megalospheric Tests in the Nummulites, 550
Liverpool: New Buildings of the University of Liverpool, The George Holt Physics Laboratory, New Medical Buildings of the University of Liverpool, 63
Liversidge (Prof. A., F.R.S.), Tables for Qualitative Chemical Analysis, 4
Lo Surdo (Antonino), the Law of the Conservation of Mass in Chemical Action, 494
Local Government Board, Scientific Reports of the, Prof. R. T. Hewlett, 237
Lock (R. H.), Varieties of Cacao Trees Existing in Ceylon, 567 Lockyer (Sir J. Norman, K.C.B., F.R.S.), Enhanced Lines of Titanium, Iron, and Chromium in the Fraunhoferic Spectrum, 94; on the Group IV. Lines of Silicium, 189; Notes on Stonehenge, 297, 345, 367, 391, 535; the Stellar Line near à 4686, 475; the Spectrum of μ Centauri, 476; the Arc Spectrum of Scandium and its Relation to Celestial Spectra, 476; Further Researches on the Tem- perature Classification of Stars, 501
Lockyer (Dr. William J. S.), the Approaching Total Solar Eclipse of August 30, 393; the Spectroheliograph of the Solar Physics Observatory, 502
Lodge (Sir Oliver, F.R.S.), Recently Observed Satellites, 295: Historical Note on Dust, Electrification, and Heat, 582
Lodin (A.), Influence Exerted by the Removal of the Moisture from the Air Supplied to the Blast Furnace, 143 Loewy (M.), Determination of the Difference in Longitude between Greenwich and Paris made in 1902, 191; Pre- cautions Necessary in Execution of Researches Requiring High Precision, 455
Logarithms, Blackie's Handy Book of, 271; Vier- und fünfstellige Logarithmentafeln, 271 Logwood, Bastard," S. N. C., 222
Lohse (Dr.), Photographic Spark Spectra of Titanium and Other Metals, 373
Lois naturelles, les, Félix le Dantec, 5
Loisel (Gustave), Sterility and Alopecy in Guinea-pigs Previously Submitted to the Influence of Ovarian Ex- tracts of the Frog, 504
Loisel (J.), Climatology of the Past Year, 493 London: Annual Report of the Technical Education Board of the London County Council, 1903-1904, 34; London Fog Inquiry, 1901-3, 259; the London Conference on School Hygiene, Sir Arthur Rücker, 377; Some Scientific Centres, the Physiological Research Laboratory of the University of London, Dr. Augustus D. Waller, F.R.S., 441; the Society of Arts and the London Institution, 539
Loney (S. L.), the Elements of Trigonometry, 507 Longer Term in the Polar Motion, Correction of the, Mr. Kimura, 133
Longitude Observations of Points on Mars, Mr. Lowell, 449 Longitudes, the “ Annuaire ” du Bureau des, 234
Longitudes, Discussion of Central European, Prof. Th. Albrecht, 424
Lorenzo (Dr. de) Naples Volcanic Formations, 62 Lowell (P.), the Rotation of Venus, 47; the Rotation of Mars, 47: Seasonal Development of Martian Canals, 282; Alternating Variability of Martian Canals, 494; Long- itude Observations of Points on Mars, 449; Changes on Mars, 618
Lowry (T. M.), Electrical Conductivity and Other Pro- perties of Sodium Hydroxide in Aqueous Solution, 141 Loyalty Islands, Zoological Results based on Material from, Dr. Arthur Willey, 411
Lucas (F. A.), Eocene Whales, 102; Measurements of Whales at Balena, Newfoundland, 326
Luehmann (J. G.), Death and Obituary Notice of, 279 Lumsden (J. S.), the Reduction Products of Anisic Acid, 358 Lunar Formation, Origin of, G. Romanes, 256; Dr. John- ston-Lavis, 256; Dr. G. K. Gilbert, 256 Lunar Rainbow, a, J. McCrae, 366
Lunge (Dr. G.), Techno-chemical Analysis, 458 Luttringer (A.), the Migration of Ethylene Linkage in Un- saturated Acyclic Acids, 311; Characterisation of Lac- tones by Means of Hydrazine, 527
Lutz (L.), Use of Leucine and Tyrosine as Sources of Nitrogen for Plants, 383; Comparative Assimilability of Ammonia Salts, Amines, Amides, and Nitriles, 480 Lydekker (R., F.R.S.), the Supply of Valuable Furs, 115; the Transposition of Zoological Names, 608
Lyle (Prof. T.. R.), Investigation of the Variations of Mag- netic Hysteresis with Frequency, 95
Lynn (W. T.), Pericdical Comets due to Return in 1905, 306 Lyons (Captain H. G.), Variations of Level of Lake Victoria Nyanza, 15; the Nile Flood in Relation to the Variations of Atmospheric Pressure in North-East Africa, 616
Lyrid Meteors, the, John R. Henry, 560
McClean (Dr. Frank, F.R.S.), Death of, 36; Obituary Notice of, 58 McClelland (Prof. J. A.), Secondary Radiation, 390; Secondary Radiation and Atomic Structure, 503; Second- ary Radiation produced when the B and y Rays of Radium Impinge on Metallic Plates, 543 Maccoll (Norman), Death of, 181
McCrae (J.), a Lunar Rainbow, 366
MacDowall (Alex. B.), the Moon and Barometer, 320 Macfarlane (Walter), Laboratory Notes on Practical Metal- lurgy, 413
Machine Drawing, Alfred P. Hill, 149
McIntosh (Prof.), Community of Type between South African and European Marine Annelids Generally, 492 McKendrick (Prof. John G., F.R.S.), Uber das Studium der Sprach Kurven, E. W. Scripture, 250; Fertilisation of Jasminum nudiflorum, 319
Maclaren (J. Malcolm), Gold at Chota Nagpur, Bengal, 161 MacMahon (Major P. A., F.R.S.), Orthogonal and other Special Systems of Invariants, 430
McMurry (Charles A.), Special Method in Elementary Science for the Common School, 316
Macnamara (N. C.), Craniology of Man and the Anthropoid Apes, 125
MacPherson (H. A.), a Fauna of the North-west Highlands and Skye, 202
Macqueen (Mr.), Methods of Dealing with Dust in the Air in a Cornish Mine, 209
McWeeney (Dr. E. J.), Carbon Monoxide Asphyxiation in Dublin, 88
McWilliam (A.), on the Occurrence of Widmannstätten's Figures in Steel Castings, 32; Acid Open-hearth Manipu- lation, 40
Maddrill (Mr.), Observations on Comets, 449 Madreporarian Polyps, West Indian, J. E. Duerden, Prof. Sydney J. Hickson, F.R.S., 18
Magic Origin of Moorish Designs, Dr. Ed. Westermarck, 165 Magnetism: Simultaneous Occurrence of Solar and Mag- netic Disturbances, A. Nippoldt, 16; Magnetic Dis- turbances 1882 to 1903 and their Association with Sun- spots, E. W. Maunder, 118; Magnetic Storms and As- sociated Sun-spots, Rev. A. L. Cortie, 311; Prof. Schuster, 311; Investigation of the Variations of Mag- netic Hysteresis with Frequency, Prof. T. R. Lyle, 95; an Ingenious Method of Constructing Magnetic Charts, Prof. N. Umow, 184; Analysis of the Results from the Falmouth Magnetographs on Quiet Days during 1891- 1902, Dr. Charles Chree, 261; Higher Text-book of Magnetism and Electricity, Dr. R. Wallace Stewart, 270; Action of a Magnetic Field on the Discharge through a Gas, Dr. R. S. Willows, 358; a Contemplated Magnetic Survey of the North Pacific Ocean by the Carnegie Institution, Dr. L. A. Bauer, 389; Drift Produced in Ions by Electromagnetic Disturbances, and a Theory of Radio-activity, George W. Walker, 406; Elements of Electromagnetic Theory, S. J. Barnett, G. F. C. Searle, 409; Coefficient of Magnetisation of Bismuth, Georges Meslin, 431; Effect of Temperature on the Magnetisation of Steel, Nickel, and Cobalt, Prof. H. Nagaoka and S. Kusakabe, 448; the Magnetic Survey of the United States, 449; Magnetic and Meteorological Observatory, New Year Island, Captain H. L. Crosthwaite, 515; Terrestrial Magnetism and its Causes, F. A. Black, 557; a Magnetic Survey of Japan Reduced to the Epoch 1895-0 and the Sea Level, A. Tanakadate, Prof. Arthur Schuster, F.R.S., 578; the Diamagnetism of Bismuth, A. Leduc, 599; Electromagnetics in a Moving Dielectric, Oliver Heaviside, F.R.S., 606; Determination of the Moment of Inertia of the Magnets Used in the Measurement of the Horizontal Component of the Earth's Field, Dr. W. Watson, 622
Magnitude Equation in the Right Ascensions of the Eros Stars, Prof. R. H. Tucker, 618
Maiden (J. H.), the Commercial Timbers of New South Wales, 157; the Genus Eucalyptus, 422
Maignan (F.), Production of Alcohol and Acetone by Muscles, 624
Mailhe (A.), the Three Methylcyclohexanones and the Cor- responding Methyl-cyclohexanols, 383; Monochloro-de- rivatives of Methylcyclohexane, 551
Malaria, Mosquitoes and, Major Ronald Ross, F.R.S., 590 Malclès (L.), Researches on Dielectric Solids, 167 Malfitano (G.), the Colloidal State of Matter, 143; Electrical Conductivity of Colloidal Solutions, 240 Mammalia: the Mammals of Great Britain and Ireland, J. G. Millais, 121; the Land and Sea Mammals of Middle America and the West Indies, D. G. Elliot, 212 Man, Blood Pressures in, Prof. J. Clifford Allbutt, F.R.S., 375
Man, Craniology of, and the Anthropoid Apes, A. T. Mundy, 125; N. C. Macnamara, 125
Man, Electricity in the Service of, R. M. Walmsley, 124 Man, the Origin of, 433
Manchester Literary and Philosophical Society, 23, 71, 167, 191, 334, 383, 431, 575; Wilde Lecture at, the Early History of Seed-bearing Plants as Recorded in the Carboniferous Flora, Dr. D. H. Scott, F.R.S., 426 Mankind in the Making, H. G. Wells, 193 Manouvrier (Prof.), Negroid" Characters in European Skulls, 453
Mansfield (Mr.), Food of the Maine Lumbermen, 254 Maps, the First True, C. Raymond Beazley, 159 Maps, Popular Star, Comte de Miremont, 484 Maquenne (L.), Constitution of Ricinine, 119 Marage (M.), Application of the Vowel Siren to the Study of Deafness, 456
Marcet (Mrs.), Rediviva, Chemistry for Youths, 435 March (F.), New Method of Synthesis of Alkyl Derivatives of Cyclic Saturated Alcohols, 431; 1-Methyl-4-benzylcyclo- hexanol and 1-Methyl-4-dibenzylcyclohexanol, 479 Marine Biology: Ecology and Deposits of the Cape Verde Marine Fauna, C. Crossland, 502; on a Method of Using the Tow-net as an Opening and Closing Tow-net, George Murray, F.R.S., 364; Report of the Government of Ceylon on the Pearl Oyster Fisheries of the Gulf of Manaar, W. A. Herdman, F.R.S., 395: Larva and Spat of the Canadian Oyster, J. Stafford, 468; Eumedon con- victor, a Crustacean accompanying a Sea-urchin, E. L. Bouvier and G. Seurat, 479; Community of Type between South African and European Marine Annelids Generally, Prof. McIntosh, 492; Distinct Second Family Type of Lancelets (Cephalochordata), Dr. R. Goldschmidt, 590; Memoirs on Marine Biology, 618; see also Biology Marine Expedition, a New British, 562 Mark (Edward Laurens), Anniversary Volume, 169 Marloth (Dr. R.), a New South African Cypress (Callistris schwarzi), 168; Mimicry among Plants, 232
Marr (Dr. J. E.), Classification of the Sedimentary Rocks,
Mars Seasonal Development of Martian Canals, Mr. Lowell, 282; the Alternating Variability of Martian Canals, Mr. Lowell, 494; Longitude Observations of Points on Mars, Mr. Lowell, 449; Forthcoming Op- position of, R. Buchanan, 494; Reality of Various Features on, V. Cerulli, 592; Changes on, Mr. Lowell, 618; Mr. Lampland, 618; Prof. W. H. Pickering, 618; see also Astronomy
Marsh (J. E.), Photographic Radiation of some Mercury Compounds, 455
Marshall (H.), Salts and their Reactions, 200 Martignat (M.), Le Liège, ses Produits et ses Sous-pro- duits, 413
Martin (Geoffrey), Have Chemical Compounds a Definite Critical Temperature and Pressure of Decomposition? 609 Martin (G. H.), Practical Chemistry, a Second Year Course,
Martin (Dr. Sidney), Bacteria of Proteus vulgaris, 237 Martine (C.), a Synthesis of Menthone and Menthol, 311 Martini (Antonio de), Obituary Notice of, 38 Mason (Prof. J. W.), Death of, 325
Massee (George), Heterogenetic Fungus-germs, 175 Massoulier (Pierre), Study of Ionisation in Flames, 479; Ionisation in Flames, 600
Masterman (Dr.), the Salmon Fisheries of England and Wales, 18
Mathematics: Patent Flexible Curves and a Parabolic Curve, W. J. Brooks, 15: a New General Theory of Errors, William Edward Story, 15: a Simple Differ- entiating Machine, Dr. J. Erskine Murray, 38; Intro- ductory Treatise of Lie's Theory of Finite Continuous Transformation Groups, John Edward Campbell, 49; the
Zeros of Certain Classes of Integral Taylor's Series, G. H. Hardy, 70; Reducibility of Covariants of Binary Quantics of Infinite Order, P. W. Wood, 70; Mathe- matical Society, 70, 166, 310, 382, 478; New School Arithmetic, Charles Pendlebury and F. E. Robinson, 75; New School Examples in Arithmetic, Charles Pendlebury and F. E. Robinson, 75; a School Geometry, H. S. Hall and F. H. Stevens, 75; Theoretical Geometry for Be- ginners, C. H. Allcock, 75: Elementary Plane Geometry, V. M. Turnbull, 75; Mathematical Problem Papers, Rev. E. M. Radford, 75; the Collected Mathematical Papers of James Joseph Sylvester, 98; Compound Singularities of Curves, A. B. Bassett, F.R.S., 101; Singularities of Curves, T. B. S., 152; Quadratic Partitions, Lieut.-Col. Allan Cunningham, 124; Application of Basic Numbers to Bessel's and Legendre's Functions, Rev. F. H. Jack- son, 166; Groups of Order paqß, Prof. W. Burnside, 166; Failure of Convergence of Fournier's Series, Dr. E. W. Hobson, 166; Extension of Borel's Exponential Method of Summation of Divergent Series Applied to Linear Differential Equations, E. Cunningham, 166; a New Geometry for Senior Forms, S. Barnard and J. M. Child, 174; on a Rapid Method of Approximate Harmonic Analysis, Prof. S. P. Thompson, 190; Leçons sur la Pro- pagation des Ondes et les Equations de l'Hydrody- namique, Jacques Hadamard, 196; an Elementary Treatise on Graphs, George A. Gibson, Prof. George M. Minchin, F.R.S., 211; Die Bilderzeugung in optischen Instrumenten vom 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 Mathe- matical Theory of Eclipses according to Chauvenet's Transformation of Bessel's Method, Roberdeau Buchanan, 144: Solutions of the Exercises in Godfrey and Siddon's Elementary Geometry, E. A. Price, 248; Death of G. W. Hemming, 253; the Form of the Surface of a Fowl's Egg, Prof. G. H. Bryan, 254; Blackie's Handy Book of Logarithms, 271; Vier- und fünfstellige Logarith- mentafeln, 271: Polyhedral Soap-films, W. F. Warth, 273; Opere mathematiche di Francesco Brioschi, 293; Opere mathematiche di Eugenio Beltrami, 293; Polar Plotting Paper, Dr. C. G. Knott, 296; Alternants and Continuous Groups, Dr. H. F. Baker, 311; Death of Prof. J. W. Mason, 325; Death of Prof. Achsah Ely, 350; Billiards Mathematically Treated, G. W. Hem- ming. S. H. Burbury, F.R.S., 362; Death of Robert Tucker, 371; Obituary Notice of, 398; General Theory of Transfinite Numbers and Order Types, Dr. E. W. Hobson, 382; Asymptotic Expansion of Integral Functions of Finite Non-zero Order, Rev. E. W. Barnes, 382; Death of Dr. Guido Hauck, 420; Death of J. C. V. Hoffmann, 420; Orthogonal and other Special Systems of Invariants, Major P. A. Mac- Mahon, F.R.S., 430; Verb Functions or Explicit Opera- tions, Major Ronald Ross, C.B., F.R.S., 431; the Pro- jection of Two Triangles on to the Same Triangle, Prof. M. J. M. Hill, Dr. L. N. G. Filon, and H. W. Chapman, 478: the Weddle Quartic Surface, H. Bateman, 478; Elementary Pure Geometry, with Mensuration, E. Buddon, 507; Lessons in Experimental and Practical Geometry, H. S. Hall and F. H. Stevens, 507; the Elements of Geometry, Theoretical and Practical, B. Arnett, 307; the Elements of Trigonometry, S. L. Loney, so: Elementary Algebra, W. M. Baker and A. A. Bourne, 507: Clive's Shilling Arithmetic, 507; Graphic Statics, T. Alexander and A. W. Thompson, 507; the Algebra of Invariants, J. H. Grace and A. Young, Prof. G. H Bryan, F.R.S., 601; the Dynamical Theory of Gases, J. H. Jeans, Prof. G. H. Bryan, F.R.S., 601; a Treatise on the Analytical Dynamics of Particles and Rd Bodies, E. T. Whittaker, Prof. G. H. Bryan, FR.S., 601
Matère, la, l'Ether et les Forces physiques, Lucien Mottez,
Vat gnon (C.), Combinations of Samarium Chloride with Ammonia, 311; Oxidation of Metals in the Cold in Pre- sence of Ammonia, 551
Marthex (W. D.), Arboreal Ancestry of Mammals, 351 Matthews (E. R.), Coast Erosion and Protection, Paper read at Institution of Civil Engineers, 92
Maunder (E. W.), Magnetic Disturbances 1882 to 1903 and their Association with Sun-spots, 118
Mawley (E.), Phenological Observations for the Year 1904, 430
Mawson (D.), Radio-activity and Radium in Australian Minerals, 168 Maxwell (Mrs. J. M.), Children's Wild Flowers, 510 Mayer (André), the Composition of Colloidal Granules, 167 Measurements, an Introduction to the Theory of Mental and Social, Edward L. Thorndike, 99 Measures: Construction and Verification of a New Copy of the Imperial Standard Yard, H. J. Chaney, 543 Mechanical Appliances, Mechanical Movements and Novel- ties of Construction, Gardner D. Hiscox, 557 Mechanics: Laboratory Apparatus for Measuring the Lateral Strains in Tension and Compression Members, Prof. Coker, 143; Die technische Mechanik: elementares Lehrbuch für mittlere maschienentechnische Fachschulen und Hilfsbuch für studierende höherer technischer Lehranstalten, P. Stephan, Prof. George M. Minchin, 148; a Simple Model for illustrating Wave-motion, K. Honda, 295; the Slow Stretch in Indiarubber, Glass, and Metal Wires Subjected to a Constant Pull, P. Phillips, 359; Effects of Momentary Stresses in Metals, Prof. Bertram Hopkinson, 501 Mediæval Lore from Bartholomew Anglicus, Robert Steele, 559
Medical Buildings of the University of Liverpool, 63 Medicine Obituary Notice of Antonio de Martini, 38; Abstention from Vaccination diminishing, 237; Medical Research in Egypt, 307; Bacteriology and the Public Health, Dr. George Newman, Dr. A. C. Houston, 388; Relations between Arterial Pressure and the Amounts of Chloroform Absorbed, J. Tissot, 408; Trypanosomiasis and Experimental Medicine, Prof. R. T. Hewlett, 498; Physical Chemistry of Anæsthesia, Prof. Moore and Mr. Roaf, 499; a German-English Dictionary of Terms Used in Medicine and the Allied Sciences, Hugo Lang and B. Abrahams, 533; Composition of the Oil from Bir Bahoti or the "Rains Insect" (Bucella carniola), E. G. Hill, 551-2 Medlicott (H. B., F.R.S.), Death of, 565; Obituary Notice of, 612
Meehan (Rev. Joseph), Intelligence of Animals, 176 Mees (C. E. Kenneth), the Science and Practice of Photo- graphy, Chapman Jones, 29; the Molecular Condition in Solution of Ferrous Potassium Oxalate, 358; the Theory of Photographic Processes on the Chemical Dynamics of Development, 454 Meldola (Prof. R., F.R.S.), Isomerism of the Amidines of the Naphthalene Series, 118; the Chemical Synthesis of Vital Products, and the Inter-relation between Organic Compounds, 170; Method for the Direct Production of Certain Amino-azo-compounds, 239; B-NH-ethenyldi- aminonaphthalene, 382; the late Prof. Tacchini, 583 Mellor (E. T.), Geological Survey of the Transvaal, Report for the Year 1903, 55
Mellor (J. W.), Chemical Statics and Dynamics, 532 Melting of Floating Ice, the, Heat, 366
Mendeléeff (Prof.) on the Chemical Elements, 65 Menschen, der Gang des, Otto Fischer, Dr. A. Keith, 145
Mensuration, Elementary Pure Geometry, with, E. Buddon, 507
Mental and Social Measurements, an Introduction to the Theory of, Edward L. Thorndike, 99
Mentone Caves, Recent Exploration in the, Prof. Marcellin Boule, 276
Meridian Observations, Constant Errors in, J. G. Porter, 495
Merritt (Ernest), Absorptive Power of Fluorescent Sub- stances during Active Fluorescence, 423
Merz (John Theodore), a History of European Thought in the Nineteenth Century, 241
Meslin (George), Coefficient of Magnetisation of Bismuth,
Mesnil (F.), on Surra and the Differentiation of Trypano- somes, 551
Metallurgy Extraction of Vanadium from the Natural Lead Vanadate, H. Herrenschmidt, 24; on the Occur- rence of Widmannstätten's Figures in Steel Castings,
Prof. J. O. Arnold and A. McWilliam, 32; on the Application of Dry Air Blast to the Manufacture of Iron, James Gayley, 40; Removal of Moisture from the Air Blown into Blast Furnace by Freezing, Economy of Fuel, Alfred Picard and M. Heurteau, 119; Influence Exerted by the Removal of the Moisture from the Air Supplied to the Blast Furnace, A. Lodin, 143; on the Use of Dry Air in Blast Furnaces, Henri Le Chatelier, 143; Method of Drying the Air for the Blast, Mr. Gayley, 327; Iron Manufacture in Lagos, C. V. Bellamy, 40; Development and Rise of High-speed Tool Steel, J. M. Gledhill, 40; Acid Open-hearth Manipulation, A. McWilliam and W. H. Hatfield, 40; Photographic Method of Recording the Temperature of Pieces of Steel during Cooling, H. Le Chatelier, 88; the Use of Helium as a Thermometric Sub- stance and its Diffusion through Silica, Adrien Jaquerod and F. Louis Perrot, 95; Invar and its Applications, Dr. Ch. Ed. Guillaume, 134; Corr., 158; Calcium Metal, R. S. Hutton, 180; Death of Sir Lowthian Bell, Bart., F.R.S., 181; Obituary Notice of, 230; Need of Testing Materials to be Subjected to Rapidly Repeated or to Alternating Loads Otherwise than by determining the Tensile Strength and Elastic Limit, A. E. Seaton and A. Jude, 184; on the Possibility of Producing a Non-brittle Steel Tempered Blue, Ch. Frémont, 191; Report of the Commission appointed by Clifford Sifton, Minister of the Interior, Ottawa, Canada, to investigate the Different Electrothermic Processes for the smelting of Iron Ores and the making of Steel in Europe, Prof. J. O. Arnold, 258; Influence of Steam on the Reduction of the Oxides of Iron by Carbon Monoxide and Dioxide, O. Boudouard, 263; Chrome-vanadium Steels, Captain Riall Sankey and J. Kent Smith, 305; Increase of Volume of Molten Cast Iron, Saturated with Carbon in the Electric Furnace, at the Moment of Solidification, Henri Moissan, 335: Laboratory Notes on Practical Metallurgy, Walter Mac- farlane, 413; Death of Dr. Ernest F. Dürre, 420; Recent Developments in Electric Smelting in Connection with Iron and Steel, F. W. Harbord, 502; Death and Obituary Notice of Prof. Bruno Kerl, 540; Electrically Heated Carbon Tube Furnaces, R. S. Hutton and W. H. Pat- terson, 598; Special Brasses for Naval Construction, L. Guillet, 616
Metals Arc Spectra of the Alkali Metals, F. A. Saunders, 133; Further Observations on Slip-Bands, Novel Method of investigating the Micro-structure of Metals, Walter Rosenhain, 500; Effects of Momentary Stresses in Metals, Prof. Bertram Hopkinson, 501
Metaphysical Reality, Scientific Fact and, Robert Brandon Arnold, 485
Metcalfe (Dr. Maynard M.), an Outline of the Theory of
Organic Evolution, with a Description of some of the Phenomena which it Explains, 509
Meteorology: Sir. J. Eliot's Address at Cambridge, J. R. Sutton, 6; Sir John Eliot, F.R.S., 7; the Floods of the Spring of 1903 in the Mississippi Watershed, H. C. Frankenfeld, 10; the Passaic Floods of 1902 and 1903, 11; Rainfall for 1903 in Mauritius, 14; United States Meteorological Chart of the Great Lakes for the Winter of 1903-4, 15; a Sensitive Hygrometer, Dr. W. M. Thorn- ton, 47; Investigation of Accuracy of Self-registering Thermometers, Mr. Claxton, 62; the Melting of Glaciers in Winter, Dr. R. von Lendenfeld, 62; Kite Observations on the Lake of Constance, Dr. H. Hergesell, 87; Scien- tific Experiments in Italy with Unmanned Balloons, Dr. L. Palazzo, 113; Royal Meteorological Society, 119, 216, 334, 430, 503, 622; Decrease of Fog in London, 119, 542; T. J. Brodie, 119; London Fogs, 132; Report of the Meteorological Council upon an Inquiry into the Occur- rence and Distribution of Fogs in the London Area, during the Winters of 1901-2 and 1902-3, with Reference to Forecasts of the Incidence and Duration of Fogs in Special Localities, to which is Appended the Report by R. G. K. Lempfert on the Observations of the Winter 1902-3, 259: Meteorological Results of the National Antarctic Expedition, W. Krebs, 131; the Storm of December 6, 157; Monthly Wind Charts for the South Atlantic Ocean, 157; the Cyclones of the Far East, Rev. José Algué, S.J., 198; the Climate of Shanghai, Rev. J. de Moidrey, S.J., 209; Meteorology in Mysore for 1903, 210; Smoke Problem, F. J. Rowan, 210; the Study of
the Minor Fluctuations of Atmospheric Pressure, Dr. W. N. Shaw, F.R.S., and W. H. Dines, 216; Mean Temperatures of High Southern Latitudes, Prof. Julius Hann, 221; the " Piesmic " Barometer, A. S. Davis, 232; Observations at Odessa for 1901-3, 255; the Abnormal Tides of January 7, 258; a Method of Reading Large Surfaces of Mercury, A. Berget, 287; Observations océanographiques et météorologiques dans la Région du Courant de Guinée (1855-1900), 293; Super-cooled Rain Drops, Edward E. Robinson, 295; Cecil Carus-Wilson, 320; Method of Studying Raindrops, W. A. Bentley, 399; Climatological Records of the British Empire for 1903, 305; the Duration of Rainfall, T. Okada, 305; the Moon and Barometer, Alex. B. MacDowall, 320; Rainfall of the British Isles for 1904, Dr. H. R. Mill, 326; the General Motion of Clouds, Prof. H. H. Hildebrandsson, 329; Connection of Meteorology with Other Sciences, Captain D. Wilson-Barker, 334; Résultats du Voyage du S.Y. Belgica en 1897, 1898, 1899, sous le Commandemant de A. de Gerlache de Gomery, 337; Indian and South African Rainfalls 1892-1902, D. E. Hutchins, 342; High Barometric Readings over the British Isles during the Latter Part of January last, 351; Remarkable Tempera- ture Inversion and the Recent High Barometer, W. H. Dines, 365; the Circulation of the Atmosphere, James Thomson, 365; Influence of the Time Factor on the Cor- relation between the Barometric Heights at Stations more than 1000 Miles Apart, F. E. Cave-Browne-Cave, 379: the Action of Hail Cannons, J. Violle, 383; Automatic Registration of Atmospheric Ionisation, Charles Nord- mann, 407; Fall of Dust at Santa Cruz (Canaries) on January 29 and 30, 422; Present Problems of Meteor- ology, A. L. Rotch, 423; Phenological Observations for the Year 1904, E. Mawley, 430; Denkmäler mittelalter- licher Meteorologie, 438; Aeronautical Monthly Ascents of 1904, Prof. H. Hergesell, 447; Electrical Effects of Dryness of Atmosphere at Winnipeg, Prof. A. H. R. Buller, 448; Rainfall from the Beginning of the Year, 467; on a Relation between Autumnal Rainfall and the Yield of Wheat of the Following Year, Dr. W. N. Shaw, F.R.S., at Royal Society, 470; Preliminary Results of the Kite Ascents made on the Yacht of the Prince of Monaco in the Summer of 1904, Prof. H. Hergesell, 467; Cli- matic Features in the Land Surface, Dr. Albrecht Penck, 472; Climatology of the Past Year, J. Loisel, 493; the Growth of Instrumental Meteorology, Richard Bentley, 503; Inversions of Temperatures and Humidity in Anti- cyclones, Dr. A. Lawrence Rotch, 510; Magnetic and Meteorological Observatory, New Year Island, Captain H. L. Crosthwaite, 515; Observations at Hong Kong Observatory in 1903, 516; Rainfall of Six Months Sep- tember, 1904, to February, 1905, 516; Highest Maximum Temperatures Recorded in the British Empire, W. E. Cooke, 542; State of the Ice in the Arctic Seas during 1904, 567; Meteorological Conditions of the Antarctic, Discovery Expedition, C. W. R. Royds, 568; Atmospheric Electricity in High Latitudes, George C. Simpson, 573: Extraordinary Halo Observed at Paris on March 26, Louis Besson, 576; Inversions of Temperature on Ben Nevis, Andrew Watt, 583; the Nile Flood in Relation to the Variations of Atmospheric Pressure in North-east Africa, Captain H. G. Lyons, 616; Observations at Crinan in 1904, W. H. Dines, 622; Rate of Fall of Rain at Seathwaite, Dr. H. R. Mill, 622 Meteors the Perseid Shower, A. King, 40; Observations of Perseids, M. Chrétien, 89; M. Perrotin, 89; G. A. Quignon, 89; Observations of Perseids, 1904, Prof. S. Zammarchi, 133; the Perseids for 1904, V. Fournier, A. Chaudot, and G. Fournier, 167: Observations of the Leonid Meteors, 1904, W. H. Milligan, 83; the Leonids, 1904, Alphonso King, 102; John R. Henry, 126; Ob- servations of Leonids at Harvard, 1904, 233; Real Paths, Heights, and Velocities of Leonids, Mr. Denning, 306; Heights of Meteors, Mr. Denning, 89; the November Meteors of 1904, W. F. Denning, 93; Observations of Bright Meteors, Dr. J. Möller, 211; Parallax of a Low Meteor, P. Götz, 133; a Bright Meteor, J. Ryan, 329; Bright Meteors, R. L. Jones, 449; the Lyrid Meteors, John R. Henry, 560; Real Path of a Bright Meteor, H. Rosenberg, 569; Radiant Point of the Bielid Meteors, K. Bohlin, 469
Meteorites: the Temperature of, H. E. Wimperis, 81; the Cañon Diablo Meteorite, Henri Moissan, 95, 287 Mettam (Prof. A. E.), (1) on the Transmissibility of Tuber- culosis of the Monkey to the Ox and Goat; (2) on the Use of Tuberculin in the Detection of Tuberculosis, 503 Meunier (L.), Action of Magnesium Amalgam upon Di- methylketone, goz
Meyer (Fernand), Preparation of Iodide of Gold by the Action of Iodine on Gold, 72
Mever (Dr. H.), Star Places in the Vulpecula Cluster, 519 Meiermann (Dr. B.), Light-curve of 8 Cephei, 234
Miall (L. C.), House, Garden, and Field, a Collection of Short Nature Studies, 52
Micheli (F. J.), the Genesis of Temporary Radio-activity, 143
Microchemistry: Death of Dr. T. H. Behrens, 325, 420 Microscopy: Royal Microscopical Society, 47, 142, 262, 358, 455, 550 on the Reconstruction of a Fossil Plant Lygino- dendron oldhamium, Dr. Dukinfield H. Scott, F.R.S., 47; Death of Prof. Ernst Abbe, 278; Obituary Notice of, 301; the Twentieth Century Atlas of Microscopical Petro- graphy, 341; Practical Micrometallography, J. E. Stead, F.R.S.. 455; Further Observations on Slip-bands, Novel Method of investigating the Micro-structure of Metals, Walter Rosenhain, 500; Bausch and Lomb's B.B.P. Portable Microscope, 568 Microseismography: Sound Waves of a Cannon have no Appreciable. Effect on a Building, Prof. Vicentini, 621 Middlekauff (G. W.), Constancy of Spark" Wave-lengths,
Middleton (Prof. T. E.), Agricultural Education and Re- search, 236
Mill (Dr. H. R.), Rainfall of the British Isles for 1904, 326; Rate of Fall of Rain at Seathwaite, 622
Millais (J. G.), the Mammals of Great Britain and Ireland,
Millet (J. B.), Submarine Signalling by Sound, 595
Milligan (W. H.), Observations of the Leonid Meteors, 1904, 83
Millochau (G.), the Photographic Spectrum of Jupiter, 89 Millosevich (Prof.), Encke's Comet (1904 b), 89, 114 Mimicry among Plants, Dr. R. Marloth, 232 Minchin (Prof. George M.), die technische Mechanik, ele- mentares Lehrbuch für mittlere maschienentechnische Fachschulen und Hilfsbuch für studierende höherer tech- nischer Lehranstalten, P. Stephan, 148; an Elementary Treatise on Graphs, George A. Gibson, 211 Mineralogy: on the Occurrence of Widmannstätten's Figures in Steel Castings, Prof. J. O. Arnold and A. McWilliam, 32; Change in the Colour of Moss Agates, C. Simmonds, 54: A. Hutchinson, 101; Blue-stained Flints, F. J. Allen, 83; Thomas L. D. Porter, 126; Blue Flints at Bournemouth, J. W. Sharpe, 176; the Cañon Diablo Meteorite, Henri Moissan, 95; the Micrographical Study of the Meteorite of the Diablo Canyon, H. Moissan and F. Osmond, 287; Mineralogical Society, 118, 381, 574; Mineral Tables for the Identification of Minerals by their Physical Properties, Arthur S. Eakle, 123; Tin-ore in Ross-shire, 161; on the Constitution of Arable Earth, A. Delage and H. Lagatu, 191; Hæmatite Deposits of Peru, Señor Venturo, 236; Nickeliferous Veins of La Mar, Eduardo de Habich, 236; Alkaline Micro-granites of the Zinder Territory, A. Lacroix, 263; Death of Prof. Ben- jamin W. Frazier, 325: a New Mineral Containing Radium, J. Danne, 335; Fiedlerite, A. de Schulten, 359; the Preparation of the Diamond, Henri Moissan, 359; Enormous Transvaal Diamond, 372; Plumbiferous Earths of Issy-l' .vêque contain Radium, M. Danne, 373; Epidote from Inverness-shire, H. H. Thomas, 381; Regular Growth of Crystals of One Substance upon those of Another, T. V. Barker, 382; Zinc and Lead Deposits of Northern Arkansas, G. I. Adams, 450; the Copper Deposits of the Encampment District, Wyoming, A. C. Spencer, 450; Economic Resources of the Northern Black Hills, J. D. Irving and S. F. Emmons, 450; T. A. Jaggar, jun., 450; Refractory Siliceous Ores of South Dakota, J. D. Irving and S. F. Emmons, 452; Petro- graphy of the Witwatersrand Conglomerates, with Special Reference to the Origin of Gold, Dr. F. H. Hatch and Dr. G. S. Corstorphine, 471; the "Cullinan " Diamond, Dr. F. H. Hatch, 540; New Oxychloride of Copper
from Sierra Gorda, Chili, G. T. Prior and G. F. Herbert Smith, 574; Dundasite from North Wales, G. T. Prior, 574; Three New Minerals from the Binnenthal, Smithite, Hutchinsonite, and Trechmannite, R. H. Solly, 574 Minerals. Minerals from the Lengenbach Quarry Binnen- thal, R. H. Solly, 118; Radio-activity and Radium in Australian Minerals, D. Mawson and T. H. Laby, 168; on the State in which Helium Exists in Minerals, Prof. Morris W. Travers, F.R.S., 248; Beckelite, Prof. J. Morozewicz, 305; a New Thallium Mineral, G. T. Prior, 534; the Mineral Resources of Canada, 571 Mining an Elementary Class-book of Practical Coal- mining, T. H. Cockin, 150; the Royal Commission on Coal Supplies, 324; Annals of Coal Mining and the Coal Trade, R. L. Galloway, Bennett H. Brough, 361; Gold at Chota Nagpur, Bengal, J. Malcolm Maclaren, 161; Gold Mining in France, 445; Copper in the United States, W. H. Weed, 162; Methods of Dealing with Dust in the Air in a Cornish Mine, Messrs. Thomas and Macqueen, 209; Interim Report of British Association Committee on Ankylostomiasis in Britain, 209; Calcium Carbide as an Explosive in Mining Work, Marcel P.: S. Guedras, 240; Cyaniding Gold and Silver Ores, H. Forbes Julian and Edgar Smart, 292; Cerro de Pasco Silver Mines, 542; Severe Explosion of Rock in the New Hillgrove Mine, New South Wales, J. B. Jaquet, 616 Minor Planet, Variability of a,: Prof.. Wendell, 569 Minor Planets discovered during 1904, Permanent Numbers for the, 401
Minor Planets, Orbits of, Prof. J. Bauschinger, 469 Miremont (Comte de), Popular Star Maps, 484
Mississippi Watershed, Floods of the Spring of 1903 in the, H. C. Frankenfeld, 10
Misuse of Words and Phrases, T. B. S., 9, 54; A. B. Basset, F.R.S., 30
Mitchell (C. Ainsworth), Inks: their Composition and Manufacture, 269
Mittelmeerlände, die orientalische Christenheit der, Dr. Karl Beth, 53
Modern Electric Practice, I
Mohr (Friedrich) und Justus von Liebig, Dr. Georg W. A. Kahlbaum, 25
Moidrey (Rev. J. de, S.J.), the Climate of Shanghai, 209 Moissan (Henri), Boron Trifluoride and Silicon Tetraflu- oride, 71; the Cañon Diablo Meteorite, 95; the Micro- graphical Study of the Meteorite of the Diablo Canyon, 287; Physical Properties of Metallic Calcium, 327; In- crease of Volume of Molten Cast Iron, Saturated with Carbon in the Electric Furnace at the Moment of Solidi- fication, 335; the Preparation of the Diamond, 359; Determinations of the Physical Constants of Pure Marsh Gas, 400; Study of the Silicide of Carbon from the Cañon Diablo Meteorite, 407
Molengraaff (Dr. G. A. F.), Geology of the Transvaal,
Molesworth (Sir Guilford L.), Public Works in India during the last Fifty Years, 13
Molinari (Dr. E.), Trattato di Chimica Inorganica Gene- rale e Applicato all' Industria, 339
Möller (Dr. J.), Observations of Bright Meteors, 211; Colours of Stars in the Southern Hemisphere, 256 Molliard (Marin), Floral Abnormalities produced by. Para- sities acting at a Distance, 144
Molyneux (A. J. C.), the Physical History of the Victoria Falls, 619
Montana and Idaho, a Geological Reconnaissance across the Bitterroot Range and Clearwater Mountains in, W. Lindgren, 450
Monte Rosa and Col d'Olen International Laboratories, the, Prof. Mosso, 443; Sir M. Foster, K.C.B., F.R.S., 443
Montgomery (Dr. T. H.), Morphological Superiority of the Male Sex in Animals, 542
Monti (R.), New Species of Hydrachnidæ, Polyxo placo- phora, 543
Moon: Variations on the Moon's Surface, Prof. W. H. Pickering, 114; Changes upon the Moon's Surface, Prof. William H. Pickering, 226; a Possible Explanation of the Formation of the Moon, George Romanes, 143; Origin of Lunar Formation, G. Romanes, 256; Dr. Johnston-Lavis, 256; Dr. G. K. Gilbert, 256; Geology of
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