, ABBOT (BRIG.-GENERAL HENRY L.), Problems of the Panama Abderhalden (Emil), Recent Advances in the Chemistry of Abdominal Diseases, Clinical and Pathological Observations Aboriginal Methods of determining the Seasons, William Abraham (Henri), Electrolytic Production of Very Fine Absence of Vibration in a Turbine Steamship, Prof. David Absorption Spectra, Prof. H. Kayser, 627 Absorption Spectrum of Benzene in the Ultra-violet Region, on the, Dr. E. C. C. Baly and Prof. J. Norman Collie, F.R.S., 239, 630; Prof. W. N. Hartley, F.R.S., 557: Ultra-violet Absorption Spectra, the Phenols, E. C. C. Baly and E. K. Ewbank, 239 Academic Side of Technical Training, Dr. Alex. B. W. Academy of the Lincei, Prize Awards, 461 Acoustics Propagation of Musical Sounds in a Tube of Acquired Characters, the Inheritance of, W. Woods Smyth, Adams (Prof.), the Orbit of Tauri, 592 Aerolite Falls, Periodicity of, W. H. S. Monck, 230 Aeronautics : Atmospheric Electricity observed from Balloons, George C. Simpson, 92; International Aero- nautical Committee's Ascents in January to April, 229; the Exploration of the Atmosphere above the Atlantic, A. Lawrence Rotch, 244; Projects of Artificial Flight, Arnold Samuelson, 329; Dr. Federico Sacco, 329; Hélicoptère Aéroplane of H. and A. Dufaux, Réné de Saussure, 329; Experiments with the Langley Aero- Africa: an Introduction to the Geology of Cape Colony, A. W. Rogers, Prof. Grenville A. J. Cole, 35; the Geology of South Africa, F. H. Hatch and G. S. Corstorphine, 346; Meeting of the British Association in South Africa, 59 (see British Association); the Masai, their Language and Folklore, A. C. Hollis, Sir H. H. Johnston, G.C.M.G., K.C.B., 83; Antelopes, Heuglin's "Giant Eland," A. L. Butler, 133: Ticks Concerned in the Dissemination of Disease in Man, Tick Fever in Congo Free State, R. Newstead, 354: Guinea Worm and Dr. Westermarck, 435; Death and Obituary Notice of 539; Science in South Africa, a Handbook and Review, Agassiz (Prof. Alexander), Influence of the Humboldt Agriculture: Calcium Nitrate in Agriculture, E. S. Bellenoux, 47: Effect of Plant Growth and of Manures upon the Soil, A. D. Hall and N. H. J. Miller, 04: Agricultural Notes, 138; Phosphatic Fertilisers on Limed and on Unlimed Land, Mr. Nagaoka, 138; Work Done 205; Ripening is due to Moulds and Bacteria in Camembert Type of Soft Cheese, 229; "Brusca," a Disease of the Olive, Prof. Cuboni, 276; Diseases of Citrous Plants and Fruits caused by the Fungus Colleto- trichum gloeosporioides, P. H. Rolfs, 277; the State and Agriculture in Hungary, Dr. Ignatius Darányi, 291; British Fruit Growing, 297; Alfred O. Walker, 342; Spencer Pickering, F.R.S., 396; Recent Publications in Agricultural Science, 324; Concimi, Mangimi, Sementi, 539; Leaf-hoppers and their Enemies, R. C. L. Perkins, 539; Indigo Planting and Synthetic Indigo, 637; Birds in the Field and Garden, 638; Manurial Experiments with Cacao in Dominica, West Indies, 639; Recent Developments in Agricultural Science, A. D. Hall, 642; Chemical Survey of the Soils of Cape Colony, 642 Aitken (John), Evaporation of Musk and other Substances, Albrecht (Prof. T.), Variations of Latitudes, 110; Jupiter's Sixth and Seventh Satellites, 352; Observations of Jupiter's Seventh Satellite, 424 Albumin, Recent Advances in the Chemistry of, Emil Alchemical Equipment in the Eleventh Century A.D., H. E. Alcohol, Duty-free, Dr. F. Mollwo Perkin, 344 Aldrich (J. M.), a Catalogue of North American Diptera Alessandri (Dr.), the Monte Rosa Observatory, 565 Alexander (A. D.), Explosions of Mixtures of Coal-gas and Allen (Dr. F. J.), the Critical Temperature and Pressure Alpheraky (Sergius), the Geese of Europe and Asia, 266 Alternating Currents, A. Russell, Maurice Solomon, 99 Alvarez (Eugenio Piñerûa), New Reagent for Potassium, 47; a New Osmium Compound, 72; a Reaction of Amann (M.), the Rings of Saturn, 388 America: Astronomical Society of America, 19; Biologia Centrali-Americana, Aves, Osbert Salvin, F.R.S., and Frederick Ducane Godman, F.R.S., 49: University of Pennsylvania, Transactions of the Department of Archæology, Free Museum of Science and Art, H. R. Hall, 98; Manual of the Trees of North America (ex- clusive of Mexico), C. S. Sargent, 197; a Catalogue of Anatomy First International Congress of Anatomists, 400; Anderson (E. L.), Riding and Driving, 197 Anderson (Prof. R. J.), Physical Deterioration, 331 Andoyer (M.), Further Results obtained by the French Andrews (Leonard), Electricity Control, a Treatise on Switch-gear Systems of Electric Transmission, 99 Andrews (Thomas, F.R.S.), Wear of Steel Rails on Bridges, Angler's Hours, an, H. T. Sherringham, 220 Anglo-Saxons, Latins et, Races supérieures et Races Animals Animal Photography, 54; Animals I Have Known, A. H. Beavan, 125; the Preservation of Native Plants and Animals, Prof. W. B. Benham, 534 Annandale (Dr. N.), Occurrence of the Fresh-water Worm Chatogaster in India, 24; Four New Barnacles from the Neighbourhood of Java, 360; the Færöes and Iceland, Studies in Island Life, 506 Anomalous Dispersion and Flocculi," Prof. Julius, 19 Anopheles Mosquitoes of India, a Monograph of the, S. P. James and Dr. W. G. Liston, Dr. J. W. W. Stephens, 73 Antarctica: Scientific Results of the National Antarctic Expedition, 57; Antarctic Expedition, Dr. J. Charcot, 202 Ancient Antarctica, Captain F. W. Hutton, F.R.S., Anthropology: the Probable Racial Constituents of the Portuguese, A. da Costa Ferreira, 87; a Penitential Rite of the Ancient Mexicans, Drawing Blood, Mrs. Zelia Nuttall, 88; Anthropological Institute, 118; I Nuovi Indirizzi e le Promesse della Odierna Antropologia, Fabio Frassetto, 173; the Magic Origin of Moorish Designs, Dr. Westermarck, 435: Les Six Races com- posant la Population actuelle de l'Europe, Dr. Deniker, 464; Remains of Neolithic Buildings in Scandinavia, H. Schetelig, 515; Latins et Anglo-Saxons, Races supéri- eures et Races inférieures, Prof. N. Colajanni, 533: Machine-made Eoliths, M. Boule, 538; on the Origin of Eoliths, Marcellin Boule, 635; Dr. Hugo Obermaier, 636; Greek Grotesque Figures as Charms against the Evil Eye, A. J. B. Wace, 560; Decorative Objects Worn by the Natives of Borneo, R. Shelford, 638 Anthropometric Survey, Physical Deterioration, being the Appleyard (Rollo), Contact with Dielectrics, 215 Aquila, Nova, No. 2, Prof. Max Wolf, 494, 611; Dr. P. Arachnida : on Two Orders of Arachnida, Opiliones, especially the Suborder Cyphophthalmi, and Ricinulei, namely, the Family Cryptostemmatoidæ, Dr. H. J. Hansen and Dr. W. Sörensen, R. I. Pocock, 577; Palaeozoische Arachniden, Prof. Dr. Anton Fritsch, R. 1. Arber (E. A. N.), Seed-bearing Habit in the Lygino- Archæology Relation between Stonehenge, Old Sarum, and Grovely Castle, Colonel Johnston, 16; Notes on Stonehenge, Sir Norman Lockyer, K.C.B., F.R.S., 32, 246, 270; Prehistoric Graves and Dwelling Places near the British School at Athens, H. R. Hall, 558; Dr. Arthur Evans's Work at Knossos, 558; Excavations at Palaíkastro, Messrs. Dawkins and Currelly, 559; the Aryanism of the Minoans, R. S. Conway, 560 Architecture, Naval Institution of Naval Architects, 303; Experiments with Models of Constant Length and Form of Cross Section, but with Varying Breadths and Draughts, Lieut.-Colonel B. Rota, 303; Experiments upon the Effect of Water on Speed, Harold Yarrow, 303; Influence of the Depth of Water on Speed, W. W. Arctica: the Norwegian North Polar Expedition, 1893- 1896, Scientific Results, 265; Commander Peary's Ex- pedition to North Pole, 274; Return of the Ziegler North Polar Expedition, A. Fiala, 422; New Island dis- covered, Terre de France, Lieut. Bergendahl, 461; Death and Obituary Notice of Captain J. Wiggins, 515 Area-scale, Radial, R. W. K. Edwards, 150 Argentine Republic, Ben Nevis Observatory and the, Arithmetic a Text-book of Chemical Arithmetic, Horace L. Wells, 556; Examples in Arithmetic, C. O. Tuckey, 580; the Primary Arithmetic, 580 Arloing (Prof.), the Infection of Man by Bovine Tubercle Armstrong (Dr. E. F.), the Rôle of Enzymes in Plant Arnold (F.), Consciousness and its Object, 464 Asiatic Society of Bengal, 24, 120, 360, 452 Assyriology: Death of Prof. Jules Oppert, 421; Obituary Notice of, 432 Asteroids: Ocelo [475], an Interesting Asteroid, R. H. Frost, 330, 388; Variation of a Newly Discovered Asteroid, Dr. Palisa, 494; the Variable Asteroid 1905 Q.Y., Dr. Palisa, 518; Prof. Berberich, 518; Ephemeris of the Variable Asteroid (167) Urda, A. Berberich, 542 Astronomy Recent Spectroheliograph Results, Dr. William J. S. Lockyer, 9; Phillip Fox, 183: Interpretation of Spectroheliograph Pictures, M. N. Donitch, 495; Prof. Hale and Mr. Ellerman, 495; Our Astronomical Column, 10, 43, 66, 89, 110, 135, 158, 183, 207, 230, 255, 279, 302, 330, 352. 388, 424, 436, 465, 494, 518, 542, 567, 591, 610, 639; Discovery of a Tenth Satellite to Saturn, 19, 135 Prof. W. H. Pickering, 19; Observations of the Satellites of Saturn and Uranus, Messrs. Frederick and Hammond, 230; the Rings of Saturn, MM. Amann and Rozet, 388; Light-variation of Saturn's Satellites, Dr. P. Guthnick, 611; Observations of Phoebe, R. H. Frost, 330; the Alleged Identity of Comets Brooks 1889 and Lexell, Dr. Charles L. Poor, 19: Ancient Drawings of Celestial Phenomena, Dr. W. Lehmann, 19; Mount Wilson Observatory, Prof. Hale, 19; Anomalous Dispersion and Flocculi," Prof. Julius, 19; Astronomical Society of America, 19; Astronomy for Amateurs, Camille Flammarion, 29; Notes on Stonehenge, Sir Norman Lockyer, K.C.B., F.R.S., 32, 246, 270; Death of Prof. Otto von Struve, 38; Obituary Notice of, 61; Ephemeris for Comet 1905a, M. Ebell, 43; Orbit of Comet 1905a, Miss Lamson, 66; Elliptical Elements for the Orbit of Comet 1905a, Prof. Banachiewicz, 207; A. Wedemayer, 207; Comets 1905 II (1904e) and 1904 I, Dr. Strömgren, 43 Herr Nijland and Herr van d. Bilt, 43; Observations of Jupiter, MM. Flammarion and Benoit, 43; a Suspected Sudden Change on Jupiter, Major Molesworth, 207 Observations of Jupiter's Great Red Spot, Stanley Williams, 330; Eye-estimates of the Transits of Jupiter's Spots, Rev. T. E. R. Phillips, 518; Provisional Elements for Jupiter's Sixth Satellite, Mr. Crommelin, 66; Brightness of Jupiter's Satellites, Prof. Wendell, 66; Prof. W. de Sitter, 207; Jupiter's Sixth and Seventh Satellites, Prof. Perrine, 135; Dr. Albrecht, 352; Dr. Frank E. Ross, 352; Observation of Jupiter's Seventh Satellite, Prof. Albrecht, 424; Observations of Jupiter's Satellites, Profs. A. A. Nijland and J. van d. Bilt, 567; the Electrical Charge of the Sun, Prof. Svante Arrhenius, 43; Memoria sobre el Eclipse Total de Sol del dia 30 de Agosto de 1905, D. Antonio Tarazona, 77; Mechanical Lantern Slide Illustrative of the Phenomenon of a Total Solar Eclipse, W. Shackleton, 91; Geodetic Measurements from Solar Eclipses, C. E. Stromeyer, 230; Proposed Observation of Mercury during the Solar Eclipse, Dr. G. Johnstone Stoney, F.R.S., 244; the French Eclipse Expeditions, 279; French Observations of the Total Solar Eclipse, Prof. Janssen, 518; M. Bigourdan, 518; M. Stephan and M. Trépied, 518; M. Bourget, 18: M. Nordmann, 518; M. Salet, 518; M. Moye, 518; Further Results obtained by the French Eclipse Expeditions, MM. Deslandres and Andoyer, 567; M. Salet, 591; Prof. Janssen, 639; E. Stephan, 640; M. Bigourdan's Eclipse Results, 610; Eclipse Shadow Bands, A. Lawrence Rotch, 307; Proposed Magnetic and Allied Observations during the Total Solar Eclipse on August 30, Dr. L. A. Bauer, 342: the Forthcoming Total Solar Eclipse. Dr. William J. S. Lockyer, 399; the Total Solar Eclipse, August 30, Dr. William J. S. Lockyer, : Observations of the Total Solar Eclipse in Tripoli, Barbary, Prof. David Todd, 484; Observations of the Electric Conditions of the Atmosphere during the Recent Solar Eclipse, Prof. F. Elster, Prof. H. Geitel and F. Harms, 490; the Solar Physics Observatory Eclipse Expedition, Dr. William J. S. Lockyer, 508; Influence of the Eclipse of August 30 on Plants, Ed. Bureau, 528; Observations of the Total Eclipse of the Sun at Guelma, Ch. Trépied, 576; Eclipse Predictions, J. Y. Buchanan, F.R.S., 603; Dr. A. M. W. Downing, F.R.S., 629: Eclipse Phenomena, Sir Oliver Lodge, F.R.S., 629; Observations of "D. in the Solar Spectrum, Dr. H. Kreusler, 66; Visibility of D, as a Dark Line in the Solar Spectrum, Prof. A. Fowler, 184: A. Buss, 184; Solar Changes and Weather, Dr. William J. S. Lockyer, 129, 175; A. B. M., 175; Solar and Terrestrial Changes, 249; Observations of Prominences on the Sun's Limb, Prof. Mascari, 158; the Solar Activity, 279; the Solar Activity, January-June, Prof. Mascari, 518; Dutch Observations of the Corona, Prof. Julius, 303; a Solar Outburst? Arthur Mee, 320; Cosmic Dust of Solar Origin, Prof. Schaeberle, 424; a Proposed New Method for determining the Solar Radiation, Prof. Ceraski, 437: the Figure of the Sun, C. Lane Poor, 567; Vegetation and the Sun-spot Period, Camille Flammarion, 303; Sun-spot Spectra, W. M. Mitchell, 330; Another Large Sun-spot, 610; the Recent Large Sun-spot, 639; Atmospheric Origin of "Shadow Bands," T. Zona, 611; the Problem of "Shadow-bands, Catharine O. Stevens, 631; a Spectrographic determination of the SolarParallax, F. Küstner, 611; the International Union for Cooperation in Solar Research, 490; Variability of Minor Planet (15) Eunomia, Prof. Wendell, 43; Faintness of Planetary Nebulæ, J. E. Gore, 43; Variable Stars in the Small Magellanic Cloud, Miss Leavitt, 66; Observations and Light-curves of Several Variable Stars, Dr. L. Terkán, 66; Twelve Stars with Variable Radial Velocities, Prof. Wright and Dr. Palmer, 89; a Remarkable Variable Star, Prof. E. C. Pickering, 110; Variable Stars in the Clusters Messier 3 and 5, Prof. Bailey, 183; Winter Fireballs in 1905, Mr. Denning, 66; Newly discovered Nebulæ, Prof. Max Wolf, 89; the Bruce Telescope Reference Photographs, Prof. Pickering, 89; Comet 1904 II (1904d), M. Ebell, 89; Double Canals on Mars in 1903, Mr. Lowell, 89; Photographic Reality of the Martian Canals, Mr. Lowell, 135; Photographs of the Martian Canals, Mr. Lampland, 302; Mr. Lowell, 302; a Projection on Mars, Mr. Lowell, 279, the North Polar Snow-cap on Mars, 1904-5, Messrs. Lowell and Lampland, 303; the Formation of the Martian Snowcaps, Prof. W. H. Pickering, 255; the Formation of the New North Polar Cap on Mars, Mr. Lowell, 352; the Planet Mars, Mr. Wesley, 388; Mr. Denning, 388; Major Molesworth, 388; Water Vapour in the Martian Atmosphere, Mr. Lowell, 465; Mr. Slipher, 465; Catalogue of New Double Stars, Prof. Hussey, 90; Astronomical Occurrences in June, 110; in July, 207; in August, 302; in September, 436; in October, 542; Radial Velocities of Thirty-one Stars, Prof. Lord, 110; Magnitudes of Nova Persei and Nova Geminorum, Prof. A. A. Nijland, 110; Oxford University Observatory, Prof. Turner, 110; Variations of Latitude, Prof. T. Albrecht, 110; New Refraction Tables, Prof. Eichelberger, 110; the Motion of the Tail of Borrelly's Comet (1903 iv), Prof. Jaegermann, 135; Double Star Observations, J. A. Miller and Prof. W. A. Cogshall, 135; Stars with Spectra of the Orion Type, Prof. Pickering, 135; the Royal Observatory, Greenwich, 135; a Probable Nova in Ophiuchus, Mr. Fleming, 158; Miss Cannon, 158; Prof. Pickering, 158; Determination of Meteor Radiants, Mr. Denning, 158; Aboriginal Methods of determining the Seasons, William E. Rolston, 176; Stars with Peculiar Spectra, Mrs. Fleming, 183; Prof. Pickering, 183; West. Hendon House Observatory, 184; Perturbations of the Bielid Meteors, Dr. A. M. W. Downing, F.R.S., 189: Royal Astronomical Society, 190; Determination of Heat Radiation from the Moon, Earl of Rosse, 190; Diurnal Variations of Nadir and Level of the Greenwich Transit Circle, Astronomer Royal, 190; Recent Positions of Eros, Mr. Manson, 207; Recent Observation of Eros, Prof. Millosevich, 256; New Observatory in Algiers, Lucien Libert, 207: Telescopic Work for Observers of Planets, W. F. Denning, 208; Monochromatic Photographs of the Orion Nebula, Prof. Hartmann, 230; Periodicity of Aerolite Falls, W. H. S. Monck, 230; the Reality of Supposed Changes on the Moon's Surface, M. Puiseux, 230; the Circumzenithal Apparatus, MM. Nušl and Fric, 230; Determination of Constant of Aberration by Observation of Three Stars Close to the Pole, H. Renan and W. Ebert, 239; the Constant of Aberration, Prof. Doolittle, 592; the Planet Uranus, W. F. Denning, 244; July and August Meteors, 255: Standard Time in Various Countries, Rear-Admiral Chester, 256; Harvard College Observatory Annual Report, Prof. E. C. Pickering, 256; Prof. Wendell, 256; Mrs. Fleming, 256; Prof. Frost, 256; Observations of Perseids, Robert Dole, 279; a Remarkable Meteor, Dr. G. Johnstone Stoney, 279; Visibility of the Dark Hemisphere of Venus, M. Hansky, 303; Determinations of Meteor Radiants, M. Eginitis, 303; Prof. A. A. Nijland, 303; Astronomischer Jahresbericht, Walter F. Wislicenus, 317; an Interesting Asteroid, Occlo [475], R. H. Frost, 330; the Minor Planet Ocllo (475), R. H. Frost, 388; Periods of the Variable Stars S Sagittæ and Y Ophiuchi, M. Luizet, 330; Euvres complètes de Christiaan Huygens, 362; Declinations of Certain North Polar Stars, Dr. Auwers, 388; Harriet Bigelow, 388; the Royal University Observatory of Vienna, 388; the Orbit of y Coronæ Borealis, Mr. Doberck, 424; Atlas of Emission Spectra of most of the Elements, Drs. Hagenback and Konen, 426; Observations of Planets, Mr. Denning, 436; Proper Motions of the Hyades, Prof. Donner, Profs. Kapteyn and W. de Sitter, 436; Variation of Latitude, Messrs. Kimura and Nakano, 437; the Cape Observatory, 437: Discovery of a Nova, Mrs. Fleming, 465; Prof. Pickering, 465; Real Paths of Lyrid Meteors, Mr. Denning, 465; Observations of Satellites, Dr. C. W. Wirtz, 465; Handbuch der geographischen Ortbestimmung für Geographen und Forschungsreisende, Dr. Adolf Marcuse, 481; Variation of a Newly Discovered Asteroid, Dr. Palisa, 494; the Observatory of Paris, M. Loewy, 495; Nova Aquila No. 2, Prof. Max Wolf, 494, 611; Dr. P. Guthnick, 494, 611; Prof. Hartwig, 518; Mrs. Fleming, 542; Prof. Pickering, 640; the Variable Asteroid 1905 Q.Y., Dr. Palisa, 518; Prof. Berberich, 518; Our Stellar Universe, a Road-book to the Stars, Thomas Edward Heath, 531; Our Stellar Universe (Six Stereograms of Sun and Stars), Thomas E. Heath, 531; Ephemeris of the Variable Asteroid (167) Urda, A. Berberich, 542; Ultra-violet Chromospheric Spectrum, H. landres, 542; International Union for Cooperation in Solar Research, 563; Bibliography of Halley, 567; a Lost Double Star, Prof. Doolittle, 567; Elements of Comet 1886 viii., E. Fagerholm, 567; Death of Rev. S. J. Johnson, 588; Cosmical Evolution, J. H. Jeans, 591; Visibility of Faint Stars at the Lowell Observatory, Mr. Lampland, 592; Mr. Lowell, 592; the Orbit of Tauri, Profs. Frost and Adams, 592; the Natal Government Observatory, 592; Incandescence of Meteors, George A. Brown, 604; A. S. H., 604; Star with a Large Proper Motion, Miss Leavitt, 640; Observations of Perseids, August, 640; see also British Association Athens, Annual of the British School at, H. R. Hall, 558 Atlantic, the Exploration of the Atmosphere above the, A. Lawrence Rotch, 244 the Atlas of the British Colonies, the Oxford, 293 14 Bacovesco (A.), Isostrychnine, 600 Bahnbrecher moderner Geologie, Karl Ernst Adolf von Bailey (Prof.), Variable Stars in the Clusters Messier 3 Bairstow (L.), Explosions of Mixtures of Coal-gas and Baker (C.), Ettles-Curties Ophthalmometer and Ophthalmic Baker (W. C.), Device for Illustrating the Superposition Ball (W. W. Rouse), Mathematical Recreations and Essays, 364 Des Atlas of Emission Spectra of most of the Elements, Drs. Atmosphäre, Beiträge zur Physik der freien, 53 Atmospheric Electricity observed from Balloons, George C. "T. Zona, 611 Australia Botany of Cook's First Voyage, Illustrations of Austria: Geologie der Umgebung von Sarajevo, Ernst Author and Printer, an Attempt to Codify the best Typo- Automobiles, Cause and Prevention of Dust from, W. R. Auwers (Dr.), Declinations of Certain North Polar Stars, Ayrton (Prof. W. E., F.R.S.), the Distribution of Power, Azo (R. F.), Alchemical Equipment in the Eleventh Backlund (Dr. O.), Geodetic Survey of Spitsbergen, 641 Ballistics Dynamical and Hydrodynamical Effects of the Banachiewicz (Prof.), Elliptical Elements for the Orbit of Banks (Sir Joseph, P.R.S.), Botany of Cook's First Voyage, Barber (C. A.), the Parasitic Nature of the Sandal-tree, Barbieri (N. A.), Protagon and the Cerebrines and the 239 Barker (Captain D. Wilson), the Connection of Meteorology Barnes (A.), the Rudiments of Practical Mathematics, 393 Barrett (Prof. W. F., F.R.S.), Entoptoscope, a New Form Barrow (G.), Memoirs of the Geological Survey of England Bastian (Dr. Charlton, F.R.S.), the Simplest Kind of Battelli (Prof. A.), van 't Hoff's Hypothesis of Osmotic Battle (W. H.), the Surgery of the Diseases of the Appendix Baud (E.), Combination of Aluminium Chloride with Bauer (Dr. G.), Marine Engines and Boilers, their Design |