Journal of the Royal Agricultural Society of England, 285 Juba River, the, Commander F. G. Dundas, 186 Judd (Prof. J. W., F.R.S.), Macculloch's Geological Map of Scotland, 173
Junior Engineering Society, 38
Jupiter, Occultation of Mars and, by the Moon, Prof. Barnard, 41; the Fifth Satellite of, E. Roger, 71; A. A. Common, 208; E. E. Barnard, 377; the Sizes of Jupiter's Satellites, J. J. Landerer, 473; Jupiter and his Satellites, Prof. Picker- ing, 518
Jurassic Gasteropoda, a Catalogue of British, W. H. Hudleston, F.R.S., and Edward Wilson H. Woods, 363
Kapple (A. W.), Beetles, Butterflies, Moths, and other Insects, 148
Kapteyn (Prof.), Stellar Magnitudes in Relation to the Milky Way, 64; Distribution of Stars in Space, 432 Kangaroo at Westminster Aquarium, the Boxing, III Kansas, the Great Spirit Spring Mound, E. H. S. Bailey, 87 Karakoram Range Expedition, Conway's, 19
Karop (E. C.), Messrs. Swift's Aluminium Microscope, 47 Kaufmann (M.) on the Pathogeny of Diabetes, 384; the Pan- creas and the Nervous Centres Controlling the Glycemic Function, 479; the Pancreas and the Nerve Centres Regu- lating the Glycemic Function; Experimental Demonstrations Derived from a Comparison of the Effects of a Removal of the Pancreas with those of Bulbary Section, 528
Kayser (Dr. E.), Text-Book of Comparative Geology, 578 Kedarnath Basu, Relics of Primitive Fashions in India, 301 Keeler (Prof.), Comet Holmes (1892, 111), 518; Spectrum of B Lyræ, 616
Keltie (J. Scott), the Partition of Africa, 580
Kelvin (Lord, P.R.S.), Anniversary Address to Royal Society, 106; Prof. Rudolf Virchow, 110; Dr. Nils C. Dunér, 110; Prof. Charles Pritchard, F.R.S., 110; John Newport Langley, F. R.S., 110; the Velocity of Crooke's Cathode Stream, 164; Address at the Prescot Watch Factory, 279 Kempe (A. B., F. R.S.) on the Application of Clifford's Graphs to Ordinary Binary Quantities, 382
Keng (Lim Boon) on the Histology of the Blood of Rabbits which have been Rendered Immune to Anthrax, 502
Kennedy (Prof.), the Screw Propeller, 21
Kettler's Afrikanische Nachrichten, 115
Kimmins (C. W.), the Chemistry of Life and Health, 198 King (Clarence), the Age of the Earth, 285
King (F. H.), the Movements of Ground-water, 206 Kingsmill (Thos. W.), the Geology of the Asiatic Loess, 30; the Channels of Mars, 133
Kipping (F. S.), the Reduction Products of Dimethyldiacetyl- pentane, 238; Products of Interaction of Zinc Chloride or Sulphuric Acid and Camphor, 239; a New Synthesis of Hydrindone, 311; Sulphonic Derivatives of Camphor, 405; the Action of Phosphoric Anhydride on Fatty Acids, 479: Regularities in the Melting Points of Certain Paraffinoid Compounds of Similar Constitution, 479; Formation of the Ketone 2: 6 dimethyl-1-ketohexaphane, 551
Kirby (W. Egmont), Beetles, Butterflies, Moths, and other Insects, 148
Kirman (Walter), Isolation of Fluorsulphonic Acid, 87 Kitasato, the Bacteriology of Tetanus, 158 Kitchener (F. E.), Naked-Eye Botany, 198
Klein (Dr. E., F. R.S.), Aminol, a True Disinfectant, 149, 246 Knight (S. R.), Algebra for Beginners, 28
Knott (Prof. C. G.), on Recent Innovations in Vector Theory, 287, 590
Kochs (Herr), Ice Formation in Animal Body, 16 Koksharoff (Nikolai Ivanovitch), Death of, 278 Korean Fishery, Japan and the, 324
Kossel (Prof.), Further Researches on Nucleinic Acid, 72 Kosutany, Investigations on Wine-yeast, 208 Kowalevsky, the Mantle-cells of Ascidians, 62 Kreichgauer (D.) on the Temperature Coefficient of the Elec- trical Resistance of Mercury and on the Mercury Resistances of the Imperial Institution, 286
Kreutz (Prof.), Comet Books (November 20, 1892), 159 Krotov (P.) on Layers of Stone Implements in the District of Taransk, 524
Krümmel (Prof.), Map of Salinity of Surface Water of North Pacific, 590
Kundt (Prof.), Experiments on the Influence of Temperature on Electro-magnetic Rotation of Light in Iron, Cobalt and Nickel, 503; Researches into the Study of Hall's Phenom- enon, 624
Laboratories, Marine, in the United States, Prof. J. P. Camp bell, 66
Laboratories, the South Kensington, and Railway, 494 Lacaze-Duthiers (M. de), on the Attempt at Oyster Culture in the Roscoff Laboratory, 456
Lagrange (M.), The use of the Electric Current in Producing High Temperatures, 497; Intense and Rapid Heating Pro- cess by Means of the Electric Current, 503; a New Electrical Process Permitting the Production of Temperatures Superior to those Actually Realisable, 525
Lake Bangweolo, Joseph Thomson's Journey to, 115
Lake of Geneva, Prof. F. A. Forel, Prof. T. G. Bonney, F.R.S., 5
| Lake, Great Salt, Utah, Salinity of, 302
Lake Basins in France, some, Prof. T. G. Bonney, F. R. S., 341, 414
Lake Basins, Origin of, the Duke of Argyll, F.R.S., 485; J. C. Hawkshaw, 558
Lakeland, a Vertebrate Fauna of, Rev. A. Macpherson, 457 Lamp, Safety, a New Portable Miner's, Prof. Frank Clowes, 596
Landslip at Sandgate, 449; Prof. J. F. Blake, 467; Rev. Dr. Irving, F. R.S., 581
Landerer J. J.), the Sizes of Jupiter's Satellites, 473 Landor (A. H. Savage), Yezo and the Ainu, 330 Langley (John Newport, F. R. S.), Lord Kelvin, 110 Langley (Prof. S. P.), Energy and Vision, 252; the Hodgkins Fund Prizes, 611
Langtoft, Thunderstorm, Cloudburst and Flood at, July 3, 1892, J. Lovel, 118
Lankester (Prof. E. Ray, F. R.S.), Blind Animals in Caves, 389, 486
Lapparent (Prof. A. de), Sir Archibald Geikie, 217 Larmor (Dr. J., F. R.S.), the Dioptrics of Gratings, 526 Latin Literature, the Were-Wolf in, Kirby W. Smith, 423 Lauder (A.), a New base from Corydalis Cava, 479 Laurie (A. P.), the Food of Plants, 556
Laurie (Malcolm), on the Anatomy of the Eurypteridæ, 527 Lausedat (M. A.), on the Progress of the Art of Surveying with the Aid of Photography in Europe and America, 384
I ava Lakes, Lunar Volcanoes and, S. E. Peal, 486
Lavigerie (Cardinal), the Death of, 210
Lawes (Sir John), Rothamsted Agricultural Experiments, Pro- posed Commemoration of the Jubilee of, 448
Laws and Properties of Matter, R. T. Glazebrook, F.R.S., 580
Laws and Wonders of Nature, a Description of the, Richard A. Gregory, 74
Le Chatelier (A.), the Mixed Character of the Population of Morocco, 61
Lea (A. Sheridan, F. R.S.), the Chemical Basis of the Animal Body, 340
Lea (M. C.), Notes on Silver Chlorides, 189
Leaper (Clement J.), Outlines of Organic Chemistry, 124 Lebour (G. A.), Arborescent Frost Patterns, 213 Leeds Naturalist Club, 112
Lehmann (Heinrich), Magnetisation of a Radially Slit Iron Ring, 525
Léman, Le: Monographie Limnologique, Prof. F. A. Forel, Prof. T. G. Bonney, F. R.S., 5
Lenard (Herr), Penetration of Thin Metallic Plates by Cathode Rays Causing Phosphorescence, 518
Lenard (Dr. P.), Experiments on Phosphorescence. Producing Kathode Rays of a Geissler Tube, 564 Lendenfeld (R. von), Australian Travels, 274
Lens, the New Telephotographic, T. R. Dallmeyer, 161 Lepidoptera: Catalogue of Eastern and Australian Lepidoptera Heterocera in the Collection of the Oxford University Museum, Col. C. Swinhoe, 53; Dr. F. B. White's Collec- tion Presented to Museum of Perthshire Society of Natural Science, 206; on the Mimetic Forms of Certain Butterflies of the genus Hypolimnas, Col. C. Swinhoe, 429 Lépine (M. R.), on the Pepto-Saccharifiant Action of the Blood and the Organs, 335
Leroy (M. C. J. A.), on Spherical Aberration of the Human
Eye; Measurement of Senilism of the Crystalline, 528
Lescoeur (M. H.), on the Purification of Arsenical Zinc, 288
Letourneau (Charles), Property: Its Origin and Development,
123
Letts (E. A.), Qualitative Analysis Tables and the Reactions of Certain Organic Substances, Chapman Jones, 361
Leverson (Major), the Frontier Delimitation between British
South Africa Company's Territories and Portuguese Posses-
sions, 327
Lewis (R. T.), Optical Illusions, 31
Lewy-Dorn (Dr.), the Formation of Sweat, 600
Libraries, Public, Suggestions for Memorial Presentations of
Books to, 61
Lichtenthaler (G. W.), Bequest of Natural History Collection to Illinois Wesleyan University by, 613
Lick Observatory, Miss Milicent W. Shinn, 209
Life in France, Statistics of Average, M. Turquan, 255
Life and Health, the Chemistry of, C. W. Kimmins, 198
Light of Planets, the, 64; John Garstang, 77
Light, Diffusion of, Dr. W. E. Sumpner, 190; A. P. Trotter,
191; Dr. Hoffert, 191; Mr. Blakesley, 191; Mr. Adden-
brooke, 191; Dr. C. V. Burton, 191
Light, Method of Producing Intense Monochromatic, Dr. Du
Bois, 255
Light, the Action upon Certain Micro-organisms of, Herr
Buchner, 303
Light, Experiments on the Action of, on Bacillus anthracis,
Prof. Marshall Ward, F.R.S., 331, 597
Light and Colour, Sensitiveness of the Eye to, Captain W. de W. Abney, F. R.S., 538
Light, Researches at the Berlin Imperial Physico-Technical Institute on the Siemens Platinum Foil Units as a Standard for the Intensity of a Source of, 615
Lightning Protection, W. H. Preece, F. R.S., on, Prof. Oliver
Lodge, F.R.S., 536
Lightning, Notes on Two Photographs of, taken at Sydney Ob- servatory, December 7, 1892, H. C. Russell, F. R.S., 623
Limelight, Oxygen for, T. C. Hepworth, 176
Limit, Roche's, 509
Limpach (L.), Methoxyamido-1 : 3-dimethylbenzene, 165: Some
Relations between Constitution and Physical Constants in the
Case of Benzenoid Amines, 479
Linden (H.), Waves as a Motive Power, 438
Lindenschmidt (Ludwig), Death and Obituary Notice of, 449 Line of Sight, Motion in the, M. H. Deslandres, 88
Lines of Structure in the Winnebago County Meteorites and in other Meteorites, Prof. H. A. Newton, 370
Linnean Society, 71, 118, 190, 215, 334, 384, 430, 455, 527,
599
Linnean Society, Address of Congratulation to Rev. Leonard Blomefield, 85
Lion-Tiger and Tiger-Lion Hybrid-, Dr. V. Ball, F.R.S., 390, 607
Lion Tiger Hybrids, L. F. Harmer, 413
Lippmann (G.), Coloured Photographs of the Spectrum, 23 Lippmann's Coloured Photographs, Conditions of Production of, G. Meslin, 157
Liquid, Contrivance for Determining Refractive Index of a, H.
Ruoss, 544
Liquids, the Laws of Compressibility of, E. H. Amagat, 48 Liquids, the Thermal Conductivities of, R. Wachsmuth, 350 Liquids, Simple Instrument for Measuring Densities of, R. Hanal, 471
Liquids, on the Common Cause of Surface Tension and Eva- poration of, G. Van der Mensbrugghe, 621
Liverpool Derby Museum, Death of Mr. T. J. Moore, late
Curator of, 37
Liverpool Geographical Society, 159, 426
Liverpool, University College, Opening of New Victoria Build- ings, 155
Living Plants, Gases in, J. G. Arthur, 427 Lizard-Superstition of Shuswap Indians, British Columbia, Dr. Geo. Dawson, F.R. S., 184
Lobatcheffsky, Proposed Celebration of Centenary of Birth of, 469
Lockyer (J. Norman, F.R.S.): the Origin of the Year, 32, 228; on the Photographic Spectra of some of the Brighter Stars, 261; the Sacred Nile, 464
Lockyer (W. J.), the New Star in the Constellation of Auriga, 137
Lockyer (William J. S.), La Planète Mars et ses Conditions
d'Habitabilité, Camille Flammarion, 553
Locusts at Great Elevations, Sir J. D. Hooker, F. R.S., 581
Lodge (Prof. A.), Williams on the Dimensions of Physical
Quantities, 116
Lodge (Prof. Oliver, F.R.S.), Pioneers of Science, 268; the Identity of Energy, 293; Observations of Atmospheric Elec- tricity in America, 392; W. H. Preece, F. R. S., on Lightning Protection 536; on the Differential Equation of Electric Flow, 574; Soot Figures on Ceilings, 608
Loess, the Geology of the Asiatic, Thos. W. Kingsmill, Prof. G. H. Darwin, F. R. S., 30
Loewy (Dr. Ad.), Influence on Respiration of Upper Tracts leading from Cerebrum to Respiratory Centre, 144
Loewy (M.), Photographic Chart of the Heavens, 589
Logarithmic Tables, Prof. Geo. William Jones, 508 Lomas (J.), Ancient Ice Ages, 227
Lommel (E.), a Simple Explanation of the Hall Effect, 254; Equipotential Lines due to Current flowing through Conduct- ing Sheet fixed photographically, 544
London, Stanford's Map of County of, 40; Appointment of W. Flinders Petrie to Chair of Egyptology at University College, III; the proposed University for London, 200; Technical Education in, Report of the London County Council Com- mittee, 300; London County Council and Technical Educa- tion, 348; City and Guilds of London Institute, improve. ments in Technological Examinations, 612
Loney (S. L.), Mechanics and Hydrostatics for Beginners, 437 Longevity of the Perigal Family, Dr. C. T. Williams, 585 Lorentz (M.), Influence of the Motion of the Earth on the Pro- pagation of Light in doubly refracting Media, 504 Lorenz (Prof.), the Volatility of Manganese, 375 Lossen (Prof. K. A.), Death of, 421
Loubat Prizes, the, Columbia College, New York, 496 Love (A. E. H., on the Vibrations of an Elastic Circular King, 383; a Treatise on the Mathematical Theory of Elasticity, Prof. A. G. Greenhill, F. R.S., 529
Love (Mr.), on the Stability of a thin Rod loaded vertically, 526
Lovel (J.), Thunderstorm, Cloudburst, and Flood at Langtoft,
July 3, 1892, 118
Lovibond (J. W.), on the Measurement of Direct Light by Means
of the Tintometer, 501
Low (Dr.), Higher Education in the United States, 325
Lowe (E. J., F.R.S.), Earthquake Shocks, 247, 270
Lowenburg (Dr.), Death of, 14
Lubbock (Hon. Sir John, F. R.S.), the Beauties of Nature and
the Wonders of the World we live in, 28; a Contribution
to our Knowledge of Seedlings, Dr. Maxwell T. Masters,
F.R.S., 243
Lucas (A. H. S.), an Introduction to the Study of Botany,
with a Special Chapter on some Australian Natural Orders,
125
Lucknow, Industrial School opened at, III
Lugard (Capt. F. D.), Uganda, 45
Lumiere, Poincaré's Théorie Mathématique de la, A. B. Basset,
F.R.S., 386
Lumière (MM. Auguste and Louis), Photographic Properties of Cerium Salts, 503
Luminous Earthworms, Rev. Hilderic Friend, 462 Lummer (Dr.), Use of Half-shade Polarimeters, 312 Lunar Craters, Mr. H. Maw, 31 Lunar Enlargements, Weenek's, 473 Lunar Rainbow in the Highlands, 342 Lunar Surface, the, 352
Lunar Volcanoes, Formation of, T. B. Hannay, 7 Lunar "Volcanoes" and Lava Lakes, S. E. Peal, 486 Lungo (Dr. Carlo del), a Highly Sensitive Mercury Barometer, 586
Lupton (Sydney), Dendritic Forms, 13
Lupton (T. N.), the Florida Phosphate Beds, 325 Lydekker (R.), on a Sauropodous Dinosaurian Vertebra from the Wealden of Hastings, 286; on the Presence of a Dis' inct Coracoidal Element in Adult Sloths, 431
Lynn (Mr.), Remarkable Comets, 376
Lyons (Capt. H. G.), the Stars and the Nile, 101
Lyræ, Spectrum of 8, Prof. Keeler, 616
McAdie (A.), the Electrification of the Lower Air during Auroral Displays, 454
Macalister (Prof.), on Egyptian Mummies, 623 McAulay (Alex.), Quaternions, 151
MacBride (E. W.), on the Development of the Genital Organs, Ovoid Gland, Axial and Aboral Sinuses in Amphiura Squamata, together with some Remarks on Ludwig's Hæmal System in this Ophiurid, 261
Macchiati (Signor), the Cultivation of Diatoms, 23
McClintock (Dr. Emory), on the Non-Euclidian Geometry, 286 Macculloch's Geological Map of Scotland, Prof. J. W. Judd, F.R.S., 173
Macdonald (A. C.), the Dairy Industry in Cape Colony, 471 Macdougal (D. T.), Botanical Explorations in Idaho, 206 Macfarlane (A.), Principles of the Algebra of Vectors, 3 Macfarlane (Dr.), Dionæa, 423
Mackenzie (D. F.), the Timber of Exotic Conifers, 619 Mackinder (H. J.), the Relation of Geography to History, 304; some Geographical Aspects of British History, 519; the Steppe Belt traversing Asia from East to West, 353: the Chief Lines of Communication between Asia and Europe, 400
McLeod (Prof. Herbert, F.R.S.), the Author of the word Eudiometer," 536
MacMahon (Major P. A., F.R.S.), Memoir on the Theory of the Compositions of Numbers, 310; the Group of Thirty Cubes composed by six differently Coloured Squares, 406 McMillan (Conway), the Probable Physiognomy of the Cretaceous Plant Population, 587
Macpherson (Rev. A.), a Vertebrate Fauna of Lakeland, including Cumberland and Westmoreland, with Lancashire North of the Sands, 457
McPherson (Wm.), Racial Dwarfs in the Pyrenees, 294 Madder-staining of Dentine, on the, Dr. W. G. Aitchison Robertson, 287
Madras Meridian Circle Observations, 186
Madras Museum, remarkable Hornets' Nest presented by Lord Wenlock to, 16
Madsen (Herr Victor), Scandinavian Boulders at Cromer, 287 Magic Mirrors, the late Prof. Tennant on, Prof. Silvanus P. Thompson, F.R.S., 79
Magnetism: Displacements of Magnet on Mercury under Action of Electric Current, C. Decharme, 48; Dilatation of Iron on Magnetisation, M. Berget, 71; Magnetic Properties of Bodies at Different Temperatures, P. Curie, 96; Magnetic Observations, Washington, 209; Absolute Value of the Magnetic Elements on January 1, 1893, 288; Magnetism and Electricity, R. W. Stewart, 315; Magnetic Permeabilities of a Series of Diamagnetic Bodies, 336; Sun-Spots and Magnetic Perturbations in 1892, M. Ricco, 352; Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1890, with an Appendix, 379; a Magnetic Screen, Frederick J. Smith, 439; Magnetic Induction in Iron and other Metals, J. A. Ewing, 'F.R.S., E. Wilson, 460; Magnetic Observatory, Potsdam, Improvement in Registrations of Needle's Variations, Herr Eschenhager, 544; Magnetische Beobachtungen auf der Nordsee angestellt in den Jahren 1884 bis 1886, 1890 und 1891, A. Schück, 555; William Gilbert of Colchester, Physician of London, on the Loadstone and Magnetic Bodies, and on the Great Magnet the Earth. A New Physiology, demonstrated with many Arguments and Experiments, P. Fleury Mottelay, 556 Mair-Rumley (J. G.), Experiments on the Value of the Steam Jacket, 19
Majert (W.), Piperazine, 430
Malapterurus, on the Origin of the Electric Nerves in the Torpedo, Gymnotus, Mormyrus, and, Gustav Fritsch, 271 Mallet (Maurice), the Longest Balloon Ascent on Record, 182 Malta Pleistocene, Discovery of Ursus Arctos in, J. H. Cooke, 62
Malta, Depredations among the recently discovered Phoenician Tombs at, 396
Maltézos (C.), Lenticular Liquid Microglobules and their Conditions of Equilibrium, 71; Conditions of Equilibrium and Formation of Microglobules, 96
Mammalia, the Sense Organs of the Skin, Feathers, and Hairs in, Herr Maurer, 87
Man (E. H.), on Nicobar Pottery, 455
Man and the Glacial Period, Dr. G. Frederick Wright, 148
Man's Place in Nature, Evolution and, Henry Calderwood, 385
Manchester Geographical Society, 159
Manchester Municipal Technical School, Sir Henry E. Roscoe, F.R.S., 201
Manganese, the Volatility of, Prof. Lorenz and Dr. Hensler 375
Mance (Sir Henry), the Teredo and Electric Cables, 450 Manners and Monuments of Prehistoric Peoples, Marquis de Nadaillac, 316
Manurial Trials, Report on, Dr. William Somerville, 556 Maoris, some Reminiscences of, Rev. W. Colenso, F. R.S., 41 Map of County of London, Stanford's, 40
Map of Scotland, Macculloch's Geological, Prof. J. W. Judd, F.R.S., 173
Map of the World on a Uniform Scale, Prof. Penck's Scheme for a, 426
Map-colouring, the Objects of, 566
March (Dr. H. C.). Mythographic Origin of Polynesian Orna. ment, 239
Marchal (Emile), on a Process of Sterilisation of Albumin Solutions at 100° C., 310
Marckwald (Dr.), new Method of Preparing Glycol Aldehyde, 17
Marey (M.), Swimming Movements of the Ray-fish, 311 Marilaun (Anton Kerner Von), Pflanzenleben, 605 Marine Biology: the Destruction of Immature Fish, Ernest W. L. Holt, 160; Dredging Work at Plymouth, 375; the Rising and Sinking Process in the Radiolaria, Herr Verworn, 397; the Week's Work of the Plymouth Station, 398, 424, 451, 472, 497, 518, 546, 565, 589, 616; Port Erin (Isle of Man) Station, 515
Marine Fauna, Proposed Handbook to the British, Prof. W. A. Herdman, F. R.S., 231, 293; Prof. D'Arcy W. Thompson, 269; W. Garstang, 293
Marine Laboratories in the United States, Prof. J. P. Campbell, 66
Marine Shells of South Africa, G. B. Sowerby, 27 Marine Zoological Station at Trieste, the, 450
Mars, the Planet, Camille Flammarion, William J. S. Lockyer, 553; the Canals of Mars, 64; the Channels of, T. W. Kingsmill, 133; the markings on, Mr. Schaeberle, 209; the Recent Opposition of, Prof. W. H. Pickering, 235; Occulta- tion of Mars and Jupiter by the Moon, Prof. Barnard, 41 Marseilles, Oct. 1, 1892, Severe Hurricane at, 61 Marsh (Prof. O. C.), Restoration of Anchisaurus colurus, 349 Marshall (Rev. T. A.), a New Species of Belytidæ from New Zealand, 17
Marshall (W.), the Resolution of Methoxysuccinic Acid into its Optically Active Components, 311
Martin (Ern.), Physiological Study of Opium Smoke, 168 Martin (Horace), Castorologia; or, the History and Traditions of the Canadian Beaver, 224
Marvin (Prof. C. F.), Sunshine Recorders, 261 Maryland from the Meteorological Point of View, the Surface Configuration of, Prof. W. B. Clark, 585
Mascart (M.) on the Diurnal Variations of Gravitation, 360 Mason (James), Field Experiments on the Fixation of Free Nitrogen, 285
Massee (George), British Fungus-Flora, 26
Masters (Dr. Maxwell T., F.R.S.), a Contribution to our Knowledge of Seedlings, Sir John Lubbock, F.R.S., 243; List of Conifers and Texads, 619
Mathematics: Principles of the Algebra of Vectors, A. Macfarlane, 3; Vector Analysis, Prof. P. G. Tait, 225; the Algebra of Co-planar Vectors and Trigonometry, R. Baldwin Hayward, F.R.S., 266; Prof. C. G. Knott on Recent Innovations in Vector Theory, 287, 590; Quaternions and the Algebra of Vectors, Prof. J. Willard Gibbs, 463; Vectors versus Quaternions, Oliver Heaviside, F. R.S., 533; Printing Mathematics, W. Cassie, 8; Dr. M. J. Jackson, 227; Bulletin of the New York Mathematical Society, 23, 428; Mathzmatical Society, 71, 214, 382, 406, 526; Certain General Limitations affecting Hyper-Magic Squares, S. Roberts, F.R.S., 71; Note on Secondary Tucker Circles, 71; Quaternions, Alex. McAulay, 151; Cauchy's Condensation Test for Convergency of Series, Prof. M. J. M. Hill, 214; on the Non-Euclidian Geometry, Dr. Emory McClintock, 286; Theory of Numbers, G. B. Mathews, 289;
Memoir on the Theory of the Compositions of Numbers, Major P. A. MacMahon, F. R. S., 310; on the Use of Supple- mentary Curves in Isogonal Transformation, R. A. Harris, 380; on the Application of Clifford's Graphs to Ordinary Binary Quantics, A. B. Kempe, F.R. S., 382; on the Vibra- tions of an Elastic Circular Ring, A. E. H. Love, 383; Poin- care's Théorie Mathématique de la Lumière, A. B. Basset, F.R.S., 386; the Group of Thirty Cubes composed by Six Differently-coloured Squares, Major MacMahon, F.R.S., 406; the Harmonics of a Ring, W. D. Niven, F.R.S., 406; on the Potential Equation, Dr. Haentzsch, 480; on the Ap- plicability of Lagrange's Equations of Motion to a General Class of Problems, with Special Reference to the Motion of a Perforated Solid in a Liquid, Dr. C. V. Burton, 500; on a Hydrodynamical Proof of the Equations of Motion of a per- forated Solid with Applications to the Motion of a Fine Framework in Circulating Liquids, G. H. Bryan, 500; the Discovery of the Potential, Ottavio Zanotti Bianco, Dr. E. J. Routh, F.R.S., 510; Motion of a Solid Body in a Viscous Liquid, A. B. Bassett, F. R.S., 512; on the Stability of a Thin Rod Loaded Vertically, Mr. Love, 526; on Complex Primes formed with the Fifth Roots of Unity, Prof. Lloyd Tanner, 526; a New Algebra, T. B. Sprague, 526; a Treatise on the Mathematical Theory of Elasticity, A. E. H. Love, Prof. A G. Greenhill, F.R.S., 529; Graphical Solutions of Problems in Navigation, 547; American Journal of Mathe- matics, 620
Mathews (G. B.), Theory of Numbers, 289
Mathey (Edward, F.S.A.), Further Researches in Connection with the Metallurgy of Bismuth, 358
Matriculation Chemistry, Temple Orme, 99
Matthews (William), the Southampton Water-softening Plant, 353
Maurer (Herr), the sense Organs of the Skin, Feathers, and Hairs in Mammalia, 87
Maw (M. H.), Lunar Crater, 31
Mawley (E.), Report on the Phenological Observations for 1892, 430
Maxwell (C. F.), Remarkable Meteor in Texas, 279
Maycock (W. Perren), Electric Lighting and Power Distribu- tion, 269
Mayer (Alfred Goldsborough), the Radiation and Absorption of Heat by Leaves, 596
Measure of the Imagination, Francis Galton, F. R.S., 319 Measurement of Distances of Binary Stars, C. E. Stromeyer, 199
Measures of Stars about 6 Cygni, Rutherfurd, Prof. Harold Jacoby, 77
Mechanics Elementary Manual on Applied Mechanics, Prof. Jamieson, 147; Modern Mechanism, 241; a Correction, 281; Elementary Mechanics of Solids and Fluids, A. L. Selby, 315; Institution of Mechanical Engineers, 19, 300, 353, 617; Mechanics and Hydrostatics for Beginners, S. L. Loney, 437; the Value of the Mechanical Equivalent of Heat, E. H. Griffiths, 537
Mediæval Lore; an Epitome of the Science, Geography, Animal and Plant Folk-Lore and Myth of the Middle Ages, 388
Medical Education at Oxford, Lord Salisbury, 449
Medical Microscopy, Frank J. Wethered, Dr. A. H. Tubby, Medical Science, Bibliographia Medica Italiana, Prof. P. Gia-
Medical Student, Biology and the, H. J. Campbell, 530
Medicine, Experimental, 593
Mee (Arthur), Observational Astronomy, 437 Melbourne Observatory, 498
Meldola (Prof. R., F.R.S.), Arborescent Frost Patterns, 125 Mellish (H.), Rainfall of Nottinghamshire, 1861-90, 286 Mem. Soc. degli Spettroscopisti Ital., 429
Mendenhall (T. C.): Uses of Planes and Knife Edges in Pen- dulums for Gravity Measurements, 380; Observations of At- mospheric Electricity in America, Prof. Oliver J. Lodge, F.R.S., 392
Mensbrugghe (G. Van der), on the Common Cause of Surface Tension and Evaporation of Liquids, 428, 621
Mentone, Prehistoric Interments of the Bahi Rossi Caves near,
Mercelli (G.), Stromboli, 453
Mercurial Air-Pumps, Automatic, Dr. August Raps, 369 Mercury, Berlin Method of Cleaning, 16
Meridian Circle Observations, Madras, 186
Meslin (G.), Conditions of Production of Lippmann's Coloured Photographs, 157; on Semicircular Interference Fringes, 384
Mesnard (E.), Mode of Production of Perfume in Flowers, 120; Researches on the Localisation of the Fatty Oils in the Germination of Seeds, 312
Metallurgy: Note on the Colours of the Alkali Metals, G. S. Newth, 55; Wm. L. Dudley, 175; the Copper Resources of the United States, James Douglas, 132; the Use of Tungsten in Improving Hardness of Steel, 351; Further Researches in Connection with the Metallurgy of Bismuth, Edward Mathey, F.S.A., 358; on a New Soldering Process for Aluminium and various other Metals, M. J. Novel, 384; the Value of Annealing Steel, E. G. Carey, 397; Volumetric Method for Determining Amount of Chromium in Steel, G. Georges, 397; Ready Preparation of Large Quantities of the more Refractory Metals by Means of the Electric Furnace, M. Moissan, 424; Magnetic Induction in Iron and other Metals, J. A. Ewing, F. R.S., E. Wilson, 460; the Alloys Research Committee, Second Report, Prof. W. C. Roberts-Austen, F.R.S., 617; the Action of Bismuth on Copper, Prof. W. C. Roberts-Austen, F. R.S., 618
Metazoan Development, on a Supposed Law of, J. Beard, 79; R. Assheton, 176
Meteorology: The Weather Week by Week, 15, 38, 60, 85, 111, 130, 155, 183, 206, 233, 253, 278, 300, 323, 348, 373, 395, 422, 449, 470, 496, 516, 543, 563, 585, 613; Meteor- ological Council, Summary of Rainfall and Mean Tempera- ture of British Islands for September Quarter 1866-92, 15; Berlin Meteorological Society, 24, 287, 336, 552; Relation- ship Between Insolation and Temperature, Dr. Berson, 24; a Remarkable Rainfall, Alfred O. Walker, 31; Indications of a Rainy Period in Southern Peru, A. E. Douglass, 38; American Meteorological Journal, 46, 261, 574; Meteoro- logical Balloon Ascent at Berlin, October 24, 1891, A. L. Rotch, 46; Severe Hurricane at Marseilles, October 1, 1892, 61; the Inspection of Canadian Meteorological Stations, Charles Carpmael, 61; Pilot Chart of North Atlantic for November, 86; Pilot Chart of the North Atlantic for February, 1893, 395; the Afterglow, Sereno E. Bishop, 102; Weather Forecasting for British Islands, Captain H. Toynbee, III; Royal Meteorological Society, 118, 333, 430, 502; Thunderstorm, Cloudburst, and Flood at Langtoft, July 3, 1892, J. Lovel, 118; Measurement of Maximum Wind Pressure, W. H. Dines, 118; Curious Drift of a "Current Bottle," H. C. Russell, 131; Wind Measurement, H. W. Dines, 143; the Height and Spectrum of Auroras, T. W. Backhouse, 151; the Climate of the Canary Islands, 156; Cloud Observations at Blue Hill (Mass.) Observatory, H. H. Clayton, 183; Brilliant Afterglow, December 15 and 17, 1892, 183; the Movements of Ground Water, F. H. King, 206; Gulf Stream Icebergs and Climatic Variations, H. Habenicht, 206; Proposed International Conference of Meteorologists, 233; Eiffel Tower Experiments on Decrease of Air-temperature with Elevation, Alfred Angot, 240; the Weather of Summer, 245, 270; Super-abundant Rain, Sir H. Collett, 247; Atmospheric Electricity, Earth Currents, and Terrestrial Magnetism, Prof. C. Abbe, 261; Notes on the Use of Automatic Rain Gauges, J. E. Codman, 261; Sunshine Recorders, Prof. C. F. Marvin, 261; Shower of Pond Mussels at Paderborn, 278; Experiments on the Use of Oil in Calming Waves, Rear Admiral Cavalier de Cuverville, 278; Moving Anti-Cyclones in the Southern Hemisphere, H. C. Russell, F.R.S., 286; the Tracks of Ocean Wind Systems in Transit over Australasia, Capt. M. W. C. Hepworth, 286; Rainfall of Nottinghamshire, 1861- 90, H. Mellish, 286; Prof. Assmann's Detailed Description of the Meteorographs set up in the "Urania-pillars," 287; Absolute Value of the Magnetic Elements on January 1, 1893, 288; the Evaporation from a Snow Surface, P. A. Müller, 301; Map showing Lines of Equal Magnetic Declination for January 1, 1893, in England and Wales, W. Ellis, 323; Government Meteorology in India, 323; Dr. C. T. Williams on the High Altitudes of Colorado and their Climates, 333; on the Diurnal Variations of Gravitation, M. Mascart, 360; Death and Obituary Notice of George Mathews Whipple,
372; D. A. van Bastelaer's Observations on Ozone, 373; Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1890, with an Appendix, 379; Colonial Meteorology, C. J. Symons, F.R.S., 390; Observations of Atmospheric Electricity in America, T. C. Mendenhall, Prof. Oliver J. Lodge, F. R.S., 392; Dew, Herr Wollny, 398; Report of the Meteorological Council for Year ending March 31, 1892, 422; Summary of Weekly Weather Report, 1892, 422; on the Particles in Fogs and Clouds, John Aitken, 431; on the Hygrometry of the Atmos- phere at Ben Nevis, A. J. Herbertson, 431; Report on the Phenological Observations for 1892, E. Mawley, 430; Re- lation between the Duration of Sunshine, the Amount of Cloud, and the Height of the Barometer, W. Ellis, 431; Winter Temperatures on Mountain Summits, W. Piffe Brown, 431; High Atmospheric Pressures observed at Irkutsk from January 12 to 16, 1893, Alexis de Tillo, 432; Stonyhurst College Observatory, 450; Hot Winds in Texas, May 29 and 30, 1892, J. M Cline, 454; the Electrification of the Lower Air during Auroral Displays, A. McAdie, 454; Scottish Meteorological Society, 469; the High Barometer Readings for January, 470; Observation made at Fotsdam Meteoro- logical Institute on the Recent Coldest Day in January, Prof. Sprung, 480; a Short Cycle in Weather, James P. Hall, 499; on some Meteorological Problems, Shelford Bidwell, F.R.S., 502; on the True Theory of Waterspouts and Tornadoes, with special reference to that of Lawrence, Massachusetts, M. H. Faye, 503; Remarkable Cold Wave over China in January, 1893, S. B. J. Skertchly, 516; Severe Frost at Hongkong, W. T. Thiselton-Dyer, F. R.S., 535; Charles Ford, 535; W. Doberck, 536; Practical Meteorology in Spain, 543; Synoptic Daily Weather Charts of North Atlantic Ocean, 543; the Thermal Exchanges of the Atmosphere, Prof. von Bezold, 552; Hail Storms, H. C. Russell, 573; Exploration of the Free Air, Prof. M. W. Harrington, 574; the General Winds of the Atlantic Ocean, Prof. W. M. Davis, 574"; Fossil Floras and Climate, Sir William Dawson, F.R.S., 556; J. Starkie Gardner, 582; the Afterglows and Bishop's Ring, T. W. Backhouse, 582; Complimentary Dinner to Mr. Henry Perigal, 585; the Surface Configuration of Maryland, Prof. W. B. Clark, 585; a Highly Sensitive Mercury Barometer, Dr. Carlo del Lungo, 586; Exploration of the Higher Atmosphere, Gustave Hermite, 600; New Methods of Disseminating Weather Forecasts in New England, 613; Harmonic Analysis of Hourly Observations of Air Tempera- ture and Pressure at British Observatories, Lieut.-General R. Strachey, F.R. S., 621; the Direction of the Wind over the British Isles 1876-80, F. C. Bayard, 623; Notes on Two Photographs of Lightning taken at Sydney Observatory, December 7, 1892, H. C. Russell, F.R.S., 623; Constructive Errors in some Hygrometers, W. W. Midgley, 623 Meteors Prof. C. A. Young, 150; Great Meteor in Alabama, 86; December Meteors (Geminids), W. F. Denning, 226; a Brilliant Meteor, W. Pollard, 247; Meteor Shower of November 23, 1892, 257; Remarkable Meteor in Texas, C. F. Maxwell, 279; a Meteor, W. L. Distant, 316; a Brilliant Meteor, Dr. Jas. Rorie, 495; Meteor of March 18, 1893, G. P. Bailey, 516; Meteor Showers, 590 Meteoric Iron, Diamond in, C. Friedel, 192 Meteoric Iron of Cañon Diablo, on the, C. Friedel, 408 Meteoric Stone Found at Makariwa, near Invercargill, New Zealand, on a, G. F. H. Ulrich, 381
Meteorites a Large Meteorite from Western Australia, James R. Gregory, 90; Lines of Structure in the Winnebago County Meteorites and in other Meteorites, Prof. H. A. Newton, 370; Study of the Cañon Diablo Meteorite, Henri Moissan, 408; Observation on the Conditions which appear to have obtained during the Formation of Meteorites, M. Daubrée, 432; Mineralogical and Lithological Examination of the Meteorite of Kiowa county, Kansas, M. Stanislas Meunier, 456; Great Meteorite from Western Australia, 469; Fall of a Meteorite, 565
Meunier (M. Stanislas), Mineralogical and Lithological Ex- amination of the Meteorite of Kiowa county, Kansas, 456 Meyer (Prof. A. B.), the Cause of Sexual Differences of Colour in Eclectus, 486
Mice, Field, in Thessaly and Scotland, the Plague of, 396 Michael (A. D.), a New Species (and genus) of Acarus found in Cornwall, 502
Michel (L.), Artificial Production of Rutile, 168
Michigan, Geology of the Iron, Gold, and Copper Districts of, Prof. M. E. Wadsworth, Sir Archibald Geikie, Dr. Hicks, H. Bauerman, 117
Micro-organisms at Various Temperatures, Investigations on the Behaviour of, 234
Micro-organisms and their Investigation, Mrs. Percy Frank- land, 446
Microbes, Researches on the Fixation of Atmospheric Nitrogen, by M. Berthelot, 23
Microscopy: American Microscopical Society, Prizes offered for Encouragement of Research, 15; Messrs. Swift's Alu- minium Microscope, G. C. Karop, 47; Medical Microscopy, Frank J. Wethered, Dr. A. H. Tubby, 51; the Reflector with the Projection Microscope, G. B. Buckton, F.R.S., 54; Fungus Internally Parasitic in Diatoms, C. H. Gill, Mr. Bennett, 118; on the Anatomy of Pentastomum teretiusculum, Prof. W. Baldwin Spencer, 260; Quarterly Journal of Micro- scopical Science, 260; on the Development of the Optic Nerve of Vertebrates and the Choroidal Fissure of Embryonic Life, Richard Assheton, 261; on the Development of the Genital Organs, Ovoid Gland, Axial and Aboral Sinuses in Amphiura Squamata, together with some Remarks on Ludwig's Hamal System in this Ophiurid, E. W. MacBride, 261; on a New Species of Aquatic Oligochata belonging to the family Rhinodrilidæ found in England by W. B. Benham, 261; on the Minute Structure of the Gills of Palaemonetes Varians, Edgar J. Allen, 261; Royal Microscopical Society, 359; the Microscope: its Construction and Management, Dr. Henri Van Hewick, Rev. Dr. Dallinger, F. R.S., 409 Midgley (W. W.), Constructive Errors in some Hygrometers, 623
Miers (H. A.), the Rare Silver Minerals Xanthoconite and Rittingerite, 70
Migration of Birds, the, an Attempt to Reduce Avian Season- Flight to Law, Charles Dixon, 169 Military Telephones, 182
Milk, Methods of Examining, for Tubercle Bacillus, Ilkewitsch and Thörner, 254
Milky Way, the, Dr. Otto Boeddicker, 337
Milky Way, Stellar Magnitudes in Relation to the, Prof. Kapteyn, 64 Millar (J. H.), Formation and Nitration of Phenyldiazoimide, 311
Milne (Prof. John, F.R.S.), the Volcanoes of Japan, Part I, Fujisan, 178; Yezo and the Ainu, 330; Instruments for the Earthquake Laboratory at the Chicago Exhibition, 356 Milton (J. T.), Notes on Boiler-testing, 521 Mimicry, Aggressive, the Volucella as Examples of, Edward B. Poulton, F. R.S., 28; W. Bateson, 77
Mineralogy: Establishment of the Tetrahedral Hemisymmetry of Binnite, Dr. Trechmann, 70; the Rare Silver Minerals Xantheconite and Rittingerite, H. A. Miers and G. T. Prior, 70; Baddeleyite, Fletcher, 70; Mineralogical Society, 70; Artificial Production of Rutile, L. Michel, 168; Death of Nikolai Ivanovitch Koksharoff, 278; a New Coaly Mineral, 280; the Occurrence of Native Zirconia (Baddeleyite), L. Fletcher, F.R.S., 283; Hæmatite as an Illustration of the Tendency of Inorganic Matter to Simulate Inorganic Forms, 374; on a Meteoric Stone found at Makariwa, near Inver- cargill, New Zealand, G. H. F. Ulrich, 381; Study of the Cañon Diablo Meteorite, Henri Moissan, 408; on the Meteoric Iron of Cañon Diablo, C. Friedel, 408; on the Presence of Graphite Carbonado and Microscopic Diamonds in the Blue Earth of the Cape, Henri Moissan, 408; Mineralogical and Lithological Examination of the Meteorite of Kiowa county, Kansas, M. Stanislas Meunier, 456; Analysis of the Ashes of the Diamond, Henri Moissan, 479; Remarks on the Native Iron of Ovifak and the Bitumen of the Crystallised Rocks of Sweden, M. Nordenskiöld, 552; Valuable Ruby discovered at Burma Mines, 586.
Miner's Safety-lamp, a New Portable, Prof. Frank Clowes, 596
Minervini (Signor), the Blood-vessels of the Skin in Different Parts, 254
Mirrors, Japanese, Magic, Prof. S. P. Thompson, F. R.S., 381 Mohn (Prof.), the Climate of Greenland, 474
Moissan (Henri), Chemical Study of Opium Smoke, 168; a New Electric Furnace, 192; Action of High Temperature on Metallic Oxides, 192; Study of the Cañon Diablo
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