{
  "id": "22e5324d4d5285c0df5acc98a7b4088332aacfc2",
  "text": "INDEX\n\nTO THE\n\nPHILOSOPHICAL TRANSACTIONS\n\nFOR THE YEAR 1850.\n\nA.\n\nAden, Hourly readings of the Barometer at, 318; range of temperature at, 333.\nAlbumen of Eggs, on the freezing of, 221.\nAlgebraic expression of the number of partitions of which a given number is susceptible, 399.\nAlkaloids, artificial, on the nitrogenated principles of vegetables as the sources of, 47.\nAmmonia, salts of, diffusion of, 25.\nAmyl, Bromide of, its action upon aniline, 115; upon amylaniline, 116; upon ethylaniline, 117.\nAniline, action of phenyl-alcohol upon, 97; action of bromide of ethyl upon, 98; action of bromide and iodide of methyl upon, 113; action of bromide of amyl upon, 115.\nArctomys Empetra and pruinosa, on the dental structures in, 538–539.\nAtmospheric temperature, on the effect of its changes on the temperature of the human body, 442.\nAuditory nerve, development of, 195.\n\nB.\n\nBakerian Lecture, the, 1.\nBarometrical observations in India, 298–321.\nBases derived from aniline and ammonia, their relation with other groups of alkaloids, 124.\nBelemnite and Belemnoteuthis, supplementary observations on the structure of, 393.\nBombay, range of Barometer at, 305. Temperature at, 324. Rain at, 353–367. Winds, 369.\nBrodie (Benjamin C., Esq.). On the Condition of certain Elements at the moment of Chemical Change, 759.\nBromaniline, action of bromide of ethyl upon, 109.\nBrooke (Charles, Esq., M.B.). On the Automatic Registration of Magnetometers and Meteorological Instruments, by Photography, No. III., 83.\nBrougham (Lord). Experiments and Observations upon the Properties of Light, 235.\n\nMDCCCL.\nC.\n\nCalcutta, range of barometer at, 305. Temperature at, 324–332. Winds, 370.\n\nCarpenter (William B., M.D.). On the Mutual Relations of the Vital and Physical Forces, 727.\n\nCastor fiber, on the dental structures in, 539.\n\nChemical change, on the condition of certain elements at the moment of, 759.\n\nChloraniline, action of bromide of ethyl upon, 108.\n\nChloride of sodium, diffusion of, 6.\n\nCœlogeny Paca, on the dental tissues of, 554.\n\nCohesion, strength of, in different woods, 684.\n\nContraction, on induced, 645.\n\nCopper, ammoniated salts of, diffusion of, 12.\n\nCrocodilia, on the communications between the cavity of the tympanum and the palate in the, 526.\n\nD.\n\nDasyprocta Aguti, on the dental structures of, 553.\n\nDavy (Dr. John). On the Temperature of Man within the Tropics, 437.\n\nDecomposition of salts by diffusion, 19.\n\nDevelopment of the Tadpole of the Triton and the Frog, on the influence of physical agents on the, 431.\n\nDiamagnetic bodies, on the polar or other condition of, 171.\n\nDiethylamine, a new basic compound, 103; Hydrobromate of, 104; Platinum salt of, 105; action of bromide of ethyl on, 106; action of iodide of methyl upon, 114.\n\nDiffusion of Liquids, on the, 1. Characters of liquid diffusion, 6. Diffusion of chloride of sodium, 6; of various salts, 8; of ammoniated salts of copper, 12. Separation of salts of different bases by diffusion, 16. Decomposition of salts by diffusion, 19. Diffusion of double salts, 21. Diffusion of one salt into the solution of another salt, 22. Diffusion of salts of potash and ammonia, 25. Diffusion of salts of soda, 40. Diffusion of sulphate of magnesia, 43.\n\nDiffusion of Liquids. Supplementary observations on, 805. Hydrochloric acid, 806. Hydroiodic acid, Hydrobromic acid and bromine, 807. Hydrocyanic acid, 809. Nitric acid, 809. Sulphuric acid, 811. Chromic acid, ibid. Acetic acid, 812. Ammonia, 813. Alcohol, 814. Nitrate of baryta, 815. Nitrate of strontia, ibid. Nitrate of lime, 816. Acetate of lead, ibid. Acetate of baryta, 817. Chloride of barium, ibid. Chloride of strontium, 818. Chloride of calcium, 819. Chloride of manganese, 820. Nitrate of magnesia, ibid. Nitrate of copper, ibid. Protochloride of iron, 821. Sesquichloride of iron, ibid. Sulphate of magnesia, ibid. Sulphate of zinc, 822. Sulphate of alumina, 824. Nitrate of silver, ibid. Nitrate of soda, 825. Chloride of sodium, 826. Chloride of potassium, 827. Iodides and bromides of potassium and sodium, 829. Chloride of ammonium, 831. Dichloride of copper, ibid. Bicarbonate of potash, 833. Bicarbonate of soda, 834. Hydrochlorate of morphine, 835. Hydrochlorate of strychnine, 836.\n\nDodabetta, Barometrical Observations at, 300–304, 308–313. Temperature at, 335. Observations on the wet-bulb at, 338. Winds, 372.\n\nDynamic stability of floating bodies, 609.\nE.\n\nElectricity, atmospheric, observations on, in India, 374.\nElectro-Physiological Researches, 287. Conductibility of the Muscles in relation to that of the Nerve, 288. Difference of excitability produced in a nerve according to the direction of the electric current, 289. Excitability of the nerves in relation to the integrity of the nervous system, 290. Analogy between electricity and nervous force, 294.\n\nInduced contraction, 645.\n\nEpping, on the mean monthly temperature at, 572.\nEquations, linear, in finite differences, and linear differential equations, 261.\n\nEthyl, Bromide of, its action upon aniline, 98; upon ethylaniline, 103; upon diethylaniline, 106; upon chloraniline and upon ethylochloraniline, 108; upon bromaniline, 109; upon nitraniine, 110; upon amylaniline, 117.\n\nEthylaniline, a new basic compound, 100. Hydrobromate of, 101. Platinum-salt of, ibid. Action of bromide of ethyl upon, 103. Action of iodide of methyl upon, 114. Action of bromide of amyl upon, 117.\n\nEthylochloraniline, action of bromide of ethyl upon, 109.\n\nExercise, on the effect of, on the temperature of the body, 441.\nExperiments and observations upon the properties of light, 235.\n\nF.\n\nFairbairn (William, Esq.). An Experimental Inquiry into the Strength of Wrought-Iron Plates and their Riveted Joints as applied to Ship-building and Vessels exposed to severe strains, 677.\n\nFaraday (Prof. M.). Experimental Researches in Electricity. Twenty-third Series. § 29. On the polar or other condition of diamagnetic bodies, 171.\n\nFiber zibethicus, on the dental structures of, 550.\nFloating bodies, on the dynamic stability and on the oscillations of, 609.\nFogs, observations on, in India, 374.\nForces, on the mutual relations of the vital and physical, 727.\nFucusamide, 473.\nFucusine, 474. Nitrate of, 475. Muriate of, 477. Double platinum-salt of, ibid. Oxalate of, ibid.\nFucusol, 471.\nFurfuramide. Furfurol, 467.\nFurfurine, double chloride of, and platinum, 470. Nitrate of, 476. Opake crystals of, ibid.\n\nG.\n\nGerbillus Shawii, on the dental structures of, 549.\nGlaisher (James, Esq.). Sequel to a paper on the reduction of the Thermometrical Observations made at the Apartments of the Royal Society, 569.\nGraham (Prof. Thomas). On the Diffusion of Liquids, 1.\nSupplementary Observations on the Diffusion of Liquids, 805.\nGray (Henry, Esq.). On the Development of the Retina and Optic Nerve, and of the Membranous Labyrinth and Auditory Nerve, 189.\nGreenwich, on the thermometrical observations taken at the Royal Observatory, 569. Comparison of the temperature at, with that at Somerset House, 579.\nH.\n\nHargreave (C. J., Esq.). General Methods in Analysis for the resolution of Linear Equations in Finite Differences and Linear Differential Equations, 261.\n\nHeat, mechanical equivalent of, 61. Friction of water, 66. Friction of mercury, 70–75. Friction of cast iron, 77–80.\n\nHerschel (Sir J. F. W.). On the Algebraic Expression of the number of Partitions of which a given number is susceptible, 399.\n\nHigginbottom (John, Esq.). On the Influence of Physical Agents on the development of the Tadpole of the Triton and the Frog, 431.\n\nHofmann (Dr. A. W.). Researches regarding the Molecular Constitution of the Volatile Organic Bases, 93.\n\nHylæosaurus, on a dorsal dermal spine of, 391.\n\nHystrix cristata, on the dental structures of, 552.\n\nI.\n\nIndia, meteorological observations in, 297.\n\nJ.\n\nJerboa Ægyptius, on the dental structures in, 544.\n\nJones (Henry Bence, M.D.). Contributions to the Chemistry of the Urine. Paper IV. On the so-called Chylous Urine, 651.\n\nJoule (James P., Esq.). On the Mechanical Equivalent of Heat, 61.\n\nL.\n\nLigamentum Rotundum Uteri, on the structure and use of, 515.\n\nLight, experiments and observations upon the properties of, 235.\n\nLinear Equations in Finite Differences and Linear Differential Equations. General methods in analysis for the resolution of, 261. Linear equations in finite differences, ibid. Solution of differential equations in series, 270.\n\nLiquid diffusion, characters of, 6.\n\nLiquids, on the diffusion of, 1. Supplementary observations, 805.\n\nLyndon, on the mean monthly temperature at, 569.\n\nM.\n\nMadras, range of barometer at, 305. Temperature at, 324–331. Winds, 368.\n\nMagnesia, sulphate of, diffusion of, 43.\n\nMagnetic Observatories (British). On the means adopted therein for determining the absolute values, secular change, and annual variation of the magnetic force, 201. Sources of irregularity in the indications of the Bifilar, 202, 203. Portable Unifilar Magnetometer, 204. Instruments employed at Toronto, 205. Monthly results, 208. Total Force, its mean value and secular change, 210. Annual variation, 211.\n\nMagnetometers, automatic registration of, 83.\nMagnets, scale and temperature coefficients of, new method of determining, 85.\n\nMantell (Dr. G. A.). On a Dorsal dermal Spine of the Hylaeosaurus, recently discovered in the Strata of Tilgate Forest, 391.\n\nSupplementary Observations on the Structure of the Belemnite and Belemnoteuthis, 393.\n\nOn the Pelorosaurus; an undescribed gigantic terrestrial reptile whose remains are associated with those of the Iguanodon and other Saurians in the Strata of Tilgate Forest, in Sussex, 379.\n\nMarshall (John, Esq.). On the development of the Great Anterior Veins in Man and Mammalia; including an account of certain remains of Fetal Structure found in the Adult, a Comparative View of these Great Veins in the different Mammalia, and an Analysis of their occasional peculiarities in the Human Subject, 133.\n\nMatteucci (Signor Carlo). Electro-Physiological Researches. Eighth Series, 287.\n\nNinth Series. On Induced Contraction, 645.\n\nMechanical equivalent of heat, 61.\n\nMembranous labyrinth and auditory nerve, on the development of, 195.\n\nMeteorological Instruments, automatic registration of, 83.\n\nMeteorological Observations taken in India, discussion of, 297. Diurnal tides, 298. Table of daily oscillations of the barometer at Dodabetta, 300. Range of barometer at Dodabetta, 304–308. Dates of the maximum and minimum pressure at Madras, and range of barometer at Madras, Bombay, Calcutta, &c., 305. Horary oscillations, 308, 309, 314. Table of monthly means of daily atmospheric tides, 311. Table of movements of the atmosphere in twenty-four hours in each month at Dodabetta, 313. Table of means of the hourly readings of the barometer at Aden, 318. Pressure of the atmosphere, 321. Temperature, 323. Table of monthly mean temperatures at Madras, Bombay and Calcutta, &c., 324. Curves of temperature at high levels, 330. Range of temperature and hours of maxima and minima:—Madras, 331; Calcutta, 332; Aden, 333. Range of temperature at high levels, 333; at Sattara, 334; Mahabuleshwur, 335; Dodabetta, ibid. Aqueous vapour, 336. Observations by the wet-bulb at Dodabetta, 338; at Mahabuleshwur, 339. Rain, 352; at Bombay, 353; on the coast of Malabar and Coromandel, 357. Rain at different elevations, 363. Register of pluviometer at Bombay, 367. Winds at Madras, 368; at Bombay, 369; at Calcutta, 370; at Mahabuleshwur, 372; at Dodabetta, ibid. Fogs, 374. Electricity, 374.\n\nMethyl, bromide and iodide of, their action upon aniline, 113; iodide of, its action upon ethyl-aniline, 114.\n\nMethylaniline, 113. Methylethylaniline, 114.\n\nMolecular constitution of the volatile organic bases, 93.\n\nMoseley (The Rev. Henry). On the Dynamic Stability and on the Oscillations of Floating Bodies, 609.\n\nMoss, Lichens and Ferns, oils produced from, 478.\n\nMuridae, on the dental structures in, 542.\n\nMus decumanus, on the dental structure of, 546.\n\nMuscular fibres of uterus, changes in, during gestation, 518.\n\nMyopotamus Coypus, on the dental tissues of, 555.\n\nMyoxus avellanarius, on the dental structure in, 543.\nN.\n\n*Nebulae*, observations on, 499. Account of the great telescope of the Earl of Rosse, *ibid*.\n\n*Nerves*, experiments on the section of, and observations of the alterations produced thereby in the structure of their primitive fibres, 423.\n\n*Nitraniline*, action of bromide of ethyl upon, 110.\n\n*Nitrogenated principles of vegetables*, on the, as the sources of artificial alkaloids, 47. *Phaseolus communis*, 48. *Linum usitatissimum*, 53. Wheat, 54. Peat, *ibid*. Distillation of wood, 55.\n\nFormation of organic bases from the nitrogenated principles of vegetables and animals by means of alkaline lye, 56; by sulphuric acid, 57; by putrefaction, 57–59. Guano, 57.\n\nBases from *Lycopodium*, 59. Bases from *Pteris aquilina*.\n\n*Notation*, on a system of, for the teeth in Mammalia, 481.\n\nO.\n\n*Observatories*, British Magnetic, 201.\n\n*Octodon Degus*, on the dental tissues of, 555.\n\n*Oils*, on the, produced by the action of sulphuric acid upon various classes of vegetables, 467.\n\nFurfuramide, *ibid*. Furfuro, *ibid*. Double chloride of furfurine and platinum, 470.\n\nNitrate of furfurine, *ibid*. Fucosol, 471. Fucusamide, 473. Thiofucusol, *ibid*. Pyrofucusol, 474. Fucusine, *ibid*. Nitrate of fucusine, 475. Nitrate of furfurine, 476. Muriate of fucusine, 477. Double platinum salt of, *ibid*. Oxalate of, *ibid*. Oil from Moss, Lichens and Ferns, 478. Opake crystals of nitrate of furfurine, 480.\n\n*Optic nerve*, development of, 189.\n\n*Oscillations* of floating bodies, 609.\n\n*Owen* (Professor R.). On the Development and Homologies of the Molar Teeth of the Wart-Hogs (*Phacochærus*), with Illustrations of a System of Notation for the Teeth in the Class Mammalia, 481.\n\nOn the Communications between the Cavity of the Tympanum and the Palate in the Crocodilia, 521.\n\nP.\n\n*Paget* (Professor James). Observations on the Freezing of the Albumen of Eggs, 221.\n\n*Pelorosaurus Conybearii*, a gigantic fossil reptile, description of its remains, 379. Indications of, in the Oolitic strata, 384.\n\n*Phacochærus*, or Wart-Hogs, on the development and homologies of the molar teeth of, 481.\n\n*Phenyl-alcohol*, its action upon aniline, 97.\n\nPhotography as a means of automatic registration, 83.\n\n*Physical and Vital Forces*, on the mutual relations of, 727.\n\n*Plates*, wrought-iron, on the strength of, 677.\n\n*Potash*, salts of, diffusion of, 25.\n\n*Pyrofucusol*, 474.\n\nR.\n\n*Rain*, fall of, in India, 352–367.\n\n*Rainey* (G. Esq.). On the Structure and Use of the Ligamentum Rotundum Uteri, with some observations upon the changes which take place in the Structure of the Uterus during Gestation, 515.\nRegistration, automatic, of magnetometers and meteorological instruments by photography, 83.\n\nReptile, fossil (Pelorosaurus), description of, 379.\n\nRetina and optic nerve, on the development of, 189.\n\nRodentia, on the dental tissues of the Order, 529.\n\nRolling of ships, on the, 611.\n\nRosse (The Earl of). Observations on the Nebulae, 499.\n\nRoyal Society, on the thermometrical observations taken at the Apartments of, 569. Comparison of the temperature at, with that of Greenwich, 579.\n\nS.\n\nSabine (Lieut.-Col. R.A.). On the means adopted in the British Colonial Magnetic Observatories for determining the Absolute Values, Secular Change, and Annual Variation of the Magnetic Force, 201.\n\nSalts, double, diffusion of, 21.\n\nSalts, various, diffusion of, 8.\n\nSciurus niger, on the dental structures in, 535.\n\nSea-sickness, on its effect on the temperature of the body, 445.\n\nSeparation of salts by diffusion, 16.\n\nShip-building, conclusions applicable to, from experiments and considerations on the dynamical stability, and on the oscillations of floating bodies, 632.\n\nShips, on the rolling of, 611; on the dynamic stability of, 612.\n\nSoda, salts of, diffusion of, 40.\n\nSpalax typhlus, on the dental structures in, 541.\n\nStenhouse (Dr. John). On the Nitrogenated Principles of Vegetables as the Sources of Artificial Alkaloids, 47.\n\n——— ———. On the Oils produced by the Action of Sulphuric Acid upon various Classes of Vegetables, 467.\n\nSulphuric acid, on the oils produced by the action of, upon various classes of vegetables, ibid.\n\nSykes (Lieut.-Col. W. H.). Discussion of Meteorological Observations taken in India, at various heights, embracing those at Dodabetta, on the Neelgherry Mountains, at 8640 feet above the level of the Sea, 297.\n\nT.\n\nTadpole of the Triton and the Frog, on the influence of physical agents on the development of, 431; of the Triton, ibid.; of the Frog, 432. On the influence of atmospheric air, ibid.; of food, 433; of temperature, 434; of light, 435.\n\nTamias Lysteri, on the dental structures in, 538.\n\nTeeth, a system of notation for, in the Class Mammalia, 481.\n\nTeeth, molar, in the Wart-Hogs (Phacochoerus), on the development and homologies of, 481.\n\nTemperature of India, observations on, 323–335.\n\nTemperature of Man within the Tropics, on the, 437; variation of, during the twenty-four hours, ibid.; during different seasons of the year, 439; of the effect of active exercise and of rest after exercise, 440; of the effect of carriage exercise and of gentle walking exercise, 441; of the effect of change of temperature of the atmosphere, 442; of the effect of excited\nand sustained attention, 443; of the effect of cool and heated rooms, 444; of the effect of sea-sickness, 445; of the effect of the temperature at sea, 446.\n\nThames, mean monthly temperature of the water of the, 576.\n\nThermometer apparatus, self-registering, 83.\n\nThermometrical observations (on the reduction of) made at the Apartments of the Royal Society and at the Royal Observatory, Greenwich, &c., 569.\n\nThiofucusol, 473.\n\nTides, researches on, 227.\n\nTomes (John, Esq.). On the Structure of the Dental Tissues in the Order Rodentia, 529.\n\nToronto, Magnetic Observatory at, 205.\n\nTriethylamine, formation of, 121.\n\nTropics, on the temperature of man within the, 437.\n\nTypanum and palate of the Crocodilia, communications between them, 526.\n\nU.\n\nUrine, Contributions to the Chemistry of. On chylous urine, 551. On the influence of rest and motion in lessening or increasing the albumen in the urine previous to and after food was taken, 655.\n\nUterus, on the changes which take place in the structure of, during utero-gestation, 518.\n\nV.\n\nVegetables, on the action of sulphuric acid upon, and the oils produced thereby, 467.\n\nVeins, Great Anterior, in Man and Mammalia, on the development of, 133. Metamorphosis of the primitive lateral and symmetrical venous trunks, 137; development in the Sheep, 137; in Man, 141. Comparative view of those veins in Man and Mammalia, 148. Analysis of the varieties of these veins in Man, 153.\n\nVital and Physical Forces, on the mutual relations of, 727.\n\nVolatile organic bases, on the molecular constitution of, 93.\n\nW.\n\nWaller (Dr. Aug.). Experiments on the Section of the Glossopharyngeal and Hypoglossal Nerves of the Frog, and observations of the alterations produced thereby in the Structure of their Primitive Fibres, 423.\n\nWart-Hogs (Phacocheirus), on the development and homologies of the molar teeth of, 481.\n\nWet-bulb thermometer, observations on, in India, 336 et seq.\n\nWhewell (Rev. W., D.D.). Researches on the Tides.—Fourteenth Series, 227.\n\nWinds, observations on, in India, 368-372.\n\nWoods, various, on the strength of direct cohesion in, 684.\n\nWrought-iron plates, on the strength of, 677.\n\nLONDON:\n\nPRINTED BY RICHARD AND JOHN E. TAYLOR,\n\nRED LION COURT, FLEET STREET.\nPRESENTS\n\nRECEIVED BY\n\nTHE ROYAL SOCIETY,\n\nWITH THE\n\nNAMES OF THE DONORS.\n\nFrom November 1849 to June 1850.\n\nPRESENTS. DONORS.\n\nACADEMIES and SOCIETIES.\n\nAbbeville:—\n\nMémoires de la Société d'Émulation. 8vo. Abbeville 1849. The Society.\n\nAmsterdam:—\n\nVerhandelingen der eerste Klasse van het Koninklijk-Nederlandsche Instituut van Wetenschappen, Letterkunde en Schoone Kunsten te Amsterdam. Vol. II. Part 1. 1848. Derde Reeks. Eerste Deel. 4to. Amsterdam 1849.\n\nJaarboek van het Koninklijk-Nederlandsche Instituut voor 1847–9. 8vo. Amsterdam 1847–9.\n\nTijdschrift voor de Wis- en Natuurkundige Wetenschappen van het Koninklijk-Nederlandsche Instituut. Vol. II. Parts 3, 4. Vol. III. Parts 1, 2. 8vo. Amsterdam 1849.\n\nBerlin:—\n\nAbhandlungen der Akademie der Wissenschaften zu Berlin für 1847. 4to. Berlin 1849.\n\nMonatsbericht. 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Reports of the Eighteenth and Nineteenth Meetings. 8vo. London 1849–50.\nThe Association.\nPRESENTS.\n\nACADEMIES and SOCIETIES (continued).\n\nLondon:—\n\nChemical Society. Quarterly Journal. Nos. 6 to 9. Svo. London. The Society.\nGeographical Society. Journal. Vol. XIX. Svo. London 1849. The Society.\nGeological Society. Quarterly Journal. Nos. 19, 20, 21. Svo. London 1849–50. The Society.\nHorticultural Society. Transactions. Second Series. 4to. Vol. III. Parts 2, 3. The Society.\nJournal. Vol. III. Parts 2, 3. Vol. IV. Parts 1 to 4. ———\nVol. V. Parts 1, 2. Svo. London 1848–50. ———\nLinnean Society. Charter and Bye-Laws. Svo. London 1848. The Society.\nList of Fellows. 1849. ———\nRoyal Agricultural Society. Journal. Vol. X. Svo. London 1849. The Society.\nRoyal Asiatic Society. Journal. Vol. XI. Part 1, and Vol. XII. Svo. London 1849. The Society.\nRoyal Astronomical Society. Memoirs. Vol. XVIII. 4to. London 1850. The Society.\nMonthly Notices. Vol. IX. Svo. London 1849. ———\nRoyal Medical and Chirurgical Society. Transactions. Second Series. Vol. XIV. Svo. London 1849. The Society.\nStatistical Society. Journal. Vol. XII. Svo. London 1850. The Society.\nZoological Society. Reports of the Council and Auditors for 1849. The Society.\n\nMauritius:—Transactions of the Royal Society of Arts and Sciences for 1847–48. Svo. Mauritius 1849. The Society.\n\nMilan:—\n\nEffe meridi Astronomiche di Milano, per l'anni 1834–36, 1837–38, 1842–48, 1849–50, and Four Supplements. The Institute.\nGiornale dell'Istituto Lombardo di Scienze. Parts 1 to 6. 4to. Milano 1847–48. ———\nMemoria del F. Meguscher in risposta al quesito additare la migliore e più facile maniera per rimettere i Boschi nelle montagne diboschite dell'alta Lombardia. Svo. Milano 1847. ———\n\nMunich:—\n\nAbhandlungen der Philosophisch-Philologischen Classe der König. Bayerischen Akademie der Wissenschaften. Vol. V. Part 3. 4to. München 1849. The Academy of Sciences at Munich.\nAbhandlungen der Mathematisch-Physikalischen Classe. Vol. V. Part 3. 4to. München 1849. ———\nAbhandlungen der Historischen Classe. Vol. V. Parts 2, 3. 4to. München 1849. ———\nAlmanach für 1849. ———\nGelehrte Anzeigen. Nos. 28–29. ———\nBulletin. Nos. 1 to 37. ———\n\nNaples:—\n\nEsseercitazioni Accademiche degli Aspiranti Naturalisti. 8vo. Napoli 1839. The Academy.\nAtlante della Statistica Fisica ed Economica dell' Isola di Capri. 4to. Napoli 1840. ———\nRendiconto della Reale Accademia delle Scienze. Nos. 39 to 45. 4to. Napoli 1849. ———\nPRESENTS.\n\nACADEMIES and SOCIETIES (continued).\n\nNew York:—Annals of the Lyceum of Natural History. Vol. IV. No. 12. The Lyceum.\nVol. V. No. 1. 8vo. New York 1849.\n\nParis:—\n\nComptes Rendus de l'Académie des Sciences. Tome XXX. 1849. Nos. 1 to 21, 1850. 4to. Paris. The Academy.\nBulletin de la Société de Géographie. Tomes X. XI. 8vo. Paris 1849. The Society.\nMémoires de la Société Géologique de France. Vol. III. Part 2. 4to. Paris 1850. The Society.\n\nBulletin. Vol. VII. Nos. 1 to 13. 8vo.\n\nJournal de l'École Polytechnique. Vols. XVIII. XIX. 4to. Paris 1847–48. The French Minister of War.\n\nPhiladelphia:—\n\nJournal of the Academy of Natural Sciences. New Series. Vol. I. Parts 3 and 4. 4to. Philadelphia 1849–50. The Academy.\nProceedings. Vol. IV. Nos. 11 and 12, Vol. V. No. 1. 8vo.\n\nProceedings of the American Philosophical Society. Nos. 42 to 44. Vol. V. 8vo.\n\nJournal of the Franklin Institute. Vols. XV. XVI. XVII. 8vo. Philadelphia 1848–49. The Institute.\n\nStockholm:—\n\nÅrsberättelser om Botaniska Arbeten och Upptackter för åren 1843 och 1844, till Kongl. Vetenskaps-Akademiens, af J. E. Wikström. Förra & sedanare Delen. 8vo. Stockholm 1849. Royal Academy of Sciences at Stockholm.\n\nÅrsberättelse om Technologiens Framsteg, till Kongl. Vetenskaps-Akademiens, afgiven den 31 Mars 1842–44, 1846, af G. E. Pasch. 8vo. Stockholm 1849.\n\nÖversigt af Kongl. Vetenskaps-Akademiens Förhandlingar. Arg. 5. Nos. 7 to 10, 1848.\n\nKongl. Vetenskaps-Akademiens Handlingar för är 1847–48. 8vo. Stockholm 1849.\n\nNågra reflexioner i anledning af kemins studium och om denna vetenskaps ställning i staten. Tal: af L. F. Svanberg. 8vo. Stockholm 1849.\n\nÅrsberättelse om Framstegen i Kemi under är 1847 afgiven till Kongl. Vetenskaps-Akademiens, af L. F. Svanberg. 8vo. Stockholm 1849.\n\nToulouse:—Mémoires de l'Académie de Toulouse. Tomes IV. V. VI. and Tome I. 3rd Series. 8vo. Toulouse 1837–39, 1843–44. The Academy.\n\nTurin:—Memorie della Reale Accademia delle Scienze di Torino. Tomo X. 4to. Torino 1849. The Academy.\n\nUtrecht:—\n\nScheikundige Onderzoekingen Gedaan in het Laboratorium der Utrechtsche Hoogeschool. 5de Deel. 6 & 7de Stuk. 8vo. Rotterdam 1850. The High School of Utrecht.\n\nAIRY (G. B.) Astronomical Observations made at Greenwich in 1847. 4to. London 1849. The Admiralty.\n\nCatalogue of 2156 Stars, formed from the Observations made during Twelve Years, from 1836 to 1847, at the Royal Observatory, Greenwich. 4to. London 1849.\n\nMagnetical and Meteorological Observations made at the Royal Observatory, Greenwich, in 1847. 4to. London 1849.\nPRESENTS.\n\nANONYMOUS:—\nA Congratulatory Address to Mr. Robert Brown, from the Royal Botanical Society of Ratisbon, on that gentleman being elected President of the Linnean Society.\n\nAnatomical Drawings selected from the Collection of Morbid Anatomy in the Army Medical Museum at Chatham. 5th Fasciculus. fol. London 1850.\n\nA Natural Scale of Heights, constructed by Miss Colthurst. A sheet.\n\nAnnales des Mines. Tomes XIII. to XVI. 8vo. Paris 1848–49.\n\nAnnales Hydrographiques, Années 1848–49. Tome I. 8vo. Paris 1849.\n\nAnnuaire des Marées des Côtes de France pour 1848–49. 12mo. Paris 1848–49.\n\nArctic Papers, published by the Admiralty.\n\nBuildings and Monuments, edited by G. Godwin, F.R.S. Parts 3 to 6. fol. London 1849.\n\nCatalogue of the Calcutta Public Library, and Report thereon. 8vo. Calcutta 1846.\n\nDie Fortschritte der Physik im Jahre 1847. Redigirt von Professor Karsten. 8vo. Berlin 1849.\n\nFlora Batava. Nos. 150, 151, 159, 161, 162. 4to.\n\nFurther Report on the proposed Great Exhibition of Industry, by the Executive Committee. fol. London 1849.\n\nIndex to the Additional Manuscripts in the British Museum. fol. London 1849.\n\nLetter to Lord John Russell on the Constitutional Defects of the University and Colleges of Oxford. By a Member of the Oxford Convocation. 8vo. London 1850.\n\nList of the Fellows and Members of the Royal College of Surgeons for 1849. 8vo. London 1849.\n\nMagnetic and Meteorological Observations made under the direction of A.D. Bache, 1840–1845. 3 vols. and Atlas. 8vo. Washington 1847.\n\nObservations Météorologiques faites à Nijne Taguilsk en 1846–47. 8vo. Paris 1846–47.\n\nQuarterly Reports of the Registrar-General. Nos. 2 to 5. 8vo. London 1849–50.\n\nReport of the Commissioners appointed to inquire into the application of Iron to Railway Structures. fol. London 1849.\n\nPlans accompanying the Report.\n\nReport of the Commissioner of Patents for the United States. 8vo. Washington 1848.\n\nReport of the Eleventh French Exposition of the Products of Industry. fol. London 1849.\n\nReport of the General Board of Health on the Supply of Water to the Metropolis. 8vo. London 1850.\n\nReport on a General Scheme for Extramural Sepulture. 8vo. London 1850.\n\nReport on the Nature and Import of certain Microscopic Bodies found in the Intestinal Discharges of Cholera. Presented to the Cholera Committee of the Royal College of Physicians of London, by their Sub-Committee, on Oct. 17, 1849. 8vo. London 1849.\n\nDONORS.\n\nDr. Wallich, F.R.S.\n\nSir James MacGrigor, Bart.\n\nG.B. Greenough, Esq., F.R.S.\n\nBureau des Mines, Paris.\n\nBureau des Longitudes.\n\nThe Admiralty.\n\nThe Editor.\n\nThe Library.\n\nDr. Du Bois-Reymond.\n\nThe King of the Netherlands.\n\nThe Committee.\n\nThe Trustees of the British Museum.\n\nThe Author.\n\nThe College.\n\nDr. Forbes, F.R.S.\n\nPrince Demidoff.\n\nThe Registrar-General.\n\nThe Commissioners.\n\nThe Commissioner.\n\nD. Wyatt, Esq.\n\nThe Commissioners of the General Board of Health.\n\nThe College of Physicians.\nANONYMOUS (continued).\nTableau général des Phares et Fanaux des Côtes de Hollande et de Belgique. 8vo. Paris 1849.\n\nThe Helix considered as a Propeller of Steam Vessels. 8vo. New York 1849.\nThe Sanitary Movement. 8vo. Edinburgh 1850.\nThe Zoology of the Voyage of H.M.S. Samarang. Nos. 4, 5. 4to. London 1849.\nWeekly and Quarterly Reports of the Registrar-General for 1849.\n\nANSTED (D. T.) An Elementary Course of Geology, Mineralogy and Physical Geography. 8vo. London 1850.\n\nART (Works of, &c.).\nA Wire which vibrates in a Parabolic Curve.\nOriginal Drawing of Sir Isaac Newton, made for Roubiliac's Statue of that Philosopher at Cambridge.\n\nATKINS (Mrs.) The British Alge. Parts 11 and 12. 4to.\n\nBARBIER (J. B. G.) Quelques Réflexions sur la Psychologie. 8vo. Paris 1849.\n\nBEAUTEmps-BEAUPRÉ (C. F.) Rapports sur les Rades, Ports et Mouillages de la Côte Orientale du Golfe de Venise. 8vo. Paris 1849.\n\nBEKE (C. T.) On the Geographical Distribution of the Languages of Abessinia and the neighbouring Countries. 8vo. Edinburgh 1849.\nOn the Sources of the Nile. 8vo. London 1849.\nUeber die geographische Verbreitung der Sprachen von Abessinien und der Nachbarländer.\n\nBEROABLO (N.de.) L'Armonia Universale in sesta Rima. 4to. Vienna 1846.\nRepulsione Centrale, Opera a complimento del Poema 'l'Armonia Universale.' 4to. Vienna 1849.\n\nBIBO (H.) Erfindung und Bearbeitung einer neuen, durch die 2 gleichmässig ohne Brüche theilbaren Decimal-Rechnung, aus einem neuen Zahlensysteme hergeleitet. 8vo. Berlin 1850.\n\nBILLING (Dr.) Principles of Medicine. 5th edit. 8vo. London 1850.\n\nBIOT (J. B.) Une Anecdote relative à M. Laplace. 4to.\n\nBLAIR (Daniel) Some Account of the last Yellow Fever Epidemic of British Guiana. 8vo. London 1850.\n\nBOURNE (John.) A Report on Indian River Navigation. 8vo. London 1849.\nA Catechism of the Steam Engine. 8vo. London 1850.\n\nBRODIE (Sir B. C.) Lectures on the Diseases of the Urinary Organs. 8vo. London 1849.\nPathological and Surgical Observations on the Diseases of the Joints. 8vo. London 1850.\n\nBRYSON (Dr.) Statistical Reports of the Health of the Royal Navy. fol. London 1850.\n\nBUCHNER (L. A.) Ueber den Anteil der Pharmacie an der Entwicklung der Chemie. 4to. München 1849.\n\nBUSCH (A. L.) Verzeichniss sämtlicher Werke, Abhandlungen, Aufsätze und Bemerkungen von F. W. Bessel. 4to. Königsberg 1849.\nAstronomische Beobachtungen auf der Königlichen Universität-Sternwarte in Königsberg im 1843–8. fol. Königsberg 1848.\n\nDonors.\nDépôt de la Marine.\nThe Author.\nThe Author.\nThe Editors.\nThe Registrar-General.\nThe Author.\nMr. Perigal.\nRev. C. Turnor, F.R.S.\nThe Author.\nThe Author.\nBureau de la Marine.\nThe Author.\nThe Author.\nThe Author.\nSir W. Burnett, M.D.\nAcad. of Sciences, Munich.\nThe Author.\nPRESENTS.\n\nCARAMAN (Le Duc de.) Histoire des Révolutions de la Philosophie en France pendant le moyen âge, jusqu'au 16me siècle. Vol. III. 8vo. Paris 1848.\n\nCOX (C. J.) On the Ravages committed by the Scolitus Destructor and Larva of the Cossus Ligniperda. 4to. London 1848.\n\nCURLING (T. B.) Article Testicle, from the Cyclopædia of Anatomy and Physiology. 8vo.\n\nDANA (J. D.) On the Isomorphism and Atomic Volume of some Minerals. The Author.\n\nDARONDEAU (B.) Mélanges Hydrographiques. Tomes I. II. III. 8vo. Paris 1846–7–8.\n\nDELESSE (A.) Recherches sur le Porphyre Quartzifère. Bureau des Mines.\n\nRecherches sur l'Euphotide.\n\nSur le Pouvoir Magnétique des Roches.\n\nSur la Constitution Minéralogique et Chimique des Roches des Vosges.\n\nDEMIDOFF (Prince.) Voyage dans la Russie Méridionale et la Crimée. Livraisons 13 to the end. fol.\n\nDE MORGAN (A.) Method of Integrating Partial Differential Equations. Cambridge Phil. Society. 4to. Cambridge 1848.\n\nDIXON (R. V.) A Treatise on Heat. Part 1. 8vo. Dublin 1849.\n\nDOLLEN (W.) Neue Reduction der Königsberger Declinationen für 1820. 4to. St. Petersburg 1849.\n\nEENENS (M.) Mémoire sur la Fertilisation des Landes. 8vo. Bruxelles 1849.\n\nEMIL DU BOIS-REYMOND. Untersuchungen über Thierische Elektricitat. 2 vols. 8vo. Berlin 1848.\n\nENCKE (J. F.) Astronomisches Jahrbuch für 1852. 8vo. Berlin 1849.\n\nFALCONER (H.) and CAUTLEY (P. T.) Fauna Antiqua Sivalensis. Parts 1 to 9. fol. Text, Part 1. London 1845–9.\n\nFALLOWS (F.) Cape Observations, 1829–31. 4to. London 1850.\n\nFARREN (Edwin James.) Life Contingency Tables. Part 1. The Astronomer Royal.\n\nFELLOCKER (S.) Verzeichniss der von Bradley, Piazzi, Lalande und Bessel beobachteten Sterne in dem Theile des Himmels zwischen 6h 56' bis 8h 4' gerader Aufsteigung und 15° südlicher bis 15° nördlicher Abweichung berechnet. With a sheet. fol. Berlin 1848.\n\nFOURCAULT (A.) Causes générales des Maladies chroniques. 8vo. Paris 1844.\n\nFROST (James.) Description of the Causes of the Explosion of Steam-Boilers. 8vo. New York 1848.\n\nFUSINIERI (Dr.) Memorie sopra la Luce, il Calorico, l'Elettricità, il Magnetismo, l'Elettro-Magnetismo ed altri Oggetti. 4to. Padova 1846.\n\nMemorie di Meteorologia. 4to. Padova 1847.\n\nFUSS (P. H.) Ueber L. Euleri Commentationes Arithmeticæ Collectæ. 8vo. Petrop. 1848.\n\nGALTON (F.) The Telotype, a Printing Electric Telegraph. 8vo. London 1850.\n\nGARNER (R.) Natural History of the County of Stafford. 8vo. London 1844.\n\nGILBART (J. W.) Practical Treatise on Banking. 2 vols. 8vo. London 1849.\n\nA Lecture on the Philosophy of Language. 8vo. London 1850.\n\nDONORS.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nBureau de la Marine.\n\nBureau des Mines.\n\nThe Author.\n\nCambridge Phil. Society.\n\nThe Author.\n\nThe Author.\n\nThe Observatory of Berlin.\n\nThe Ordnance Survey.\n\nThe Astronomer Royal.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\nPRESENTS.\n\nGILLISS (J. M.) The Longitude of Washington, computed from the Moon's Culminations, observed during the years 1839 to 1842, inclusive. 4to. Philadelphia 1849.\n\nGLYNN (Joseph.) Rudimentary Treatise on the Construction of Cranes. 8vo. London 1849.\n\nGUEST (Edwin.) On the Early English Settlements in South Britain. 8vo. London 1850.\n\nHALDAT (M.) Traité d'Optique Oculaire. 8vo. Paris 1849.\n\n——— Essai historique sur le Magnétisme. 8vo. Nancy 1849.\n\nHAUGHTON (S.) On the Rotation of a Solid Body round a fixed point. 4to. Dublin 1849.\n\n——— On a Classification of Elastic Media, and the Laws of Plane Waves propagated through them. 4to. Dublin 1849.\n\nHOGG (John.) Remarks and Additional Views on Dr. Lepsius' Proofs that Mount Serbal is the true Mount Sinai. Map to ditto. 8vo. London 1849.\n\nHOWARD (Luke.) Essay on the Modifications of Clouds. 8vo. London 1832.\n\n——— Papers on Meteorology. 4to. London 1850.\n\nJACUBOWITSCH (N.) De Saliva. 8vo. Dorpat 1848.\n\nJAMES (C.) Voyage scientifique à Naples, avec M. Majendie en 1843. 8vo. Paris 1844.\n\n——— Études sur l'Hydrothérapie. 8vo. Paris 1846.\n\n——— De l'Emploi de l'Électricité Galvanique dans le traitement de certaines Paralysies des Membres inférieures. 8vo. Paris 1849.\n\nJELINCK (C.) Bahnbestimmung des von de Vico am 24 Jänner 1846 entdeckten Cometen. 4to. Wien.\n\n——— Meteorologische Beobachtungen an der Wiener Sternwarte im Jahre 1839.\n\nJELINCK (C.) und HORNSTEIN (C.) Cometen-Beobachtungen an der Wiener Sternwarte 1835–6 und 1843–6. 4to. Wien.\n\nJOHNSON (M. J.) Astronomical Observations made at the Radcliffe Observatory, Oxford, in 1847. 8vo. Oxford 1849.\n\nDitto in 1848. 8vo. 1850.\n\nJOHNSTON (J. F. W.) Contributions to Scientific Agriculture. 8vo. London 1849.\n\nJOURNALS:—\n\nThe American Journal of Science and Arts. Vol. IX. Nos. 25 to 27. 8vo. Newhaven.\n\nThe Astronomical Journal. Nos. 1 to 4. 4to. Washington 1850.\n\nThe Athenæum.\n\nThe Builder, Vol. VIII. Parts 1 to 6.\n\nThe Journal of the Indian Archipelago and Eastern Asia. Nos. 1 and 4, Vol. IV. Nos. 3 to 9, Vol. III. 8vo.\n\nThe Literary Gazette.\n\nThe Philosophical Magazine, from Jan. 1846 to June 1850.\n\nKELLER (A. F.) Des Typhons de 1848. 8vo. Paris 1849.\n\nKENNEDY (R. H.) De Clifford, a Romance of the Red Rose. A Poem, in 12 books. 8vo. London 1824.\n\n——— Narrative of the Campaign of the Army of the Indus in Sind and Kaubool in 1838–9. 2 vols. 8vo. London 1840.\n\nDONORS.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Authors.\n\nThe Radcliffe Trustees.\n\nThe Editor.\n\nThe Editor.\n\nThe Editor.\n\nThe Editor.\n\nRichard Taylor, Esq. Dépôt de la Marine.\n\nThe Author.\nPRESENTS.\n\nKENNEDY (R. H.) Notes on the Epidemic Cholera. 8vo. London 1846.\nKERHALLET (C. P. de) Description Nautique de la Côte Occidentale d'Afrique. 8vo. Paris 1849.\nKOKSCHAROW (N.v.) Ueber Brookit-Krystalle vom Ural. 8vo. St. Petersburg 1849.\nKRECKE (F. W. C.) Description de l'Observatoire Météorologique et Magnétique à Utrecht. 8vo. Utrecht 1850.\nKREIL (K.) Magnetische und Geographische Ortsbestimmungen im Österreichen Kaiserstaate für 1847 und 1848. 4to. Prag 1849–50.\n— Magnetische und Meteorologische Beobachtungen zu Prag 1848. 4to. Prag 1850.\n— Ueber den Einfluss der Alpen auf die Aeusserungen der magnetischen Erdkraft. fol. Wien 1849.\nKUPFFER (A.) Annaire Magnétique et Météorologique du corps des Ingénieurs des Mines. Année 1846. 4to. St. Pétersbourg 1849.\nLAMONT (J.) Annalen der Königlichen Sternwarte bei München. 8vo. München 1849.\nLASSELL (W.) Description of a Machine for Polishing Specula. 4to. London 1849.\nLEE (Robert.) Memoirs on the Ganglia and Nerves of the Uterus. 4to. London 1849.\nLE VERRIER (U. J. J.) Rapport sur l'établissement de nouvelles Lignes de Télégraphie Électrique.\nLINDHAGEN (Dr.) Ueber die Genauigkeit der in Lalandes Catalog. 8vo. St. Petersburg 1849.\nLITTROW (C. L. von.) Annalen der Sternwarte in Wien. Tomes V.—IX. 4to.\nLOVELACE (Earl of.) On the Construction of a Collar Roof. 8vo. London 1849.\nLUBBOCK (Sir J. W., Bart.) On the Theory of the Moon. Part 8. 8vo. London 1849.\nLYELL (Sir Charles.) Address delivered at the Anniversary Meeting of the Geological Society of London, on the 15th February 1850. 8vo. London 1850.\nMANTELL (G. A.) Thoughts on a Pebble. 8vo. London 1849.\nMAPS, CHARTS, &c.:\nThe Charts and Sailing Directions published by the Admiralty during 1850.\nThirty-seven Maps and Charts from French Surveys.\nTwo Maps of Isothermal Lines.\nMARCET (F.) Cours de Physique Expérimentale. 8vo. Paris 1850.\nMARTIN (F.) Mémoire sur l'Étiologie du Pied-Bot, et Atlas. 8vo. Paris 1839.\n— Mémoire sur l'Amputation sus-Malléolaire. 4to. Paris 1842.\n— Essai sur les Appareils Prothétiques. 8vo. Paris 1850.\nMARTIN (J.) Outline of a Comprehensive Plan for diverting the Sewage of London and Westminster from the Thames, and applying it to Agricultural Purposes. 8vo. London 1850.\nMATTEUCCI (C.) Mémoire sur la Propagation de l'Électricité dans les Corps Solides Isolants.\n\nDONORS.\n\nThe Author.\nDépôt de la Marine.\nThe Author.\nThe Author.\nThe Observatory.\nThe Author.\nThe Author.\nThe Author.\nThe Author.\nThe Observatory.\nThe Author.\nThe Author.\nThe Author.\nThe Author.\nThe Admiralty.\nDépôt de la Marine.\nH. W. Dove.\nThe Author.\nThe Author.\nThe Author.\nPRESENTS.\n\nMATZKA (W.) Versuch einer richtigen Lehre von der Realität der vor-\ngeblieblich imaginären Grössen der Algebra, oder einer Grundlehre von der\nAblenkung algebraischer Grossenbeziehungen unternommen. 4to. Prag\n1850.\n\nMAURY (Lieut.) Circular prepared by direction of the Hon. W. B. Preston,\nin relation to the Astronomical Expedition to Chile. 4to. Washington 1849.\n\nMAYO (T.) Outlines of Medical Proof, revised and corrected. 8vo. London\n1850.\n\nMIERS (John.) Illustrations of South American Plants. Parts 1—4. 4to.\nLondon 1846.\n\nMINERVINI (G.) Dell' Epilessia. 8vo. Napoli 1847.\n\nMINERVINI (R.) Soluzione di un Problema Geometrico Piano della Classe\nde' Problemi detta da' Geometri Greci νευρονων delle Inclinazioni. 8vo.\nNapoli 1849.\n\nMISCELLANEOUS:\n\nThe original Model of the Safety Lamp made by Sir Humphry Davy's own\nhands, and given by him to James Prince Lee, D.D., Lord Bishop of Man-\nchester.\n\nMOON (R.) The New Equation in Hydrodynamics. 8vo. Cambridge 1850.\n\nMORTON (S. G.) Catalogue of Skulls of Man and the Inferior Animals.\n8vo. Philadelphia 1849.\n\nObservations on the Size of the Brain in various races\nand families of Man. 8vo. Philadelphia 1849.\n\nAdditional Observations on a new living species of Hip-\npopotamus. 4to. Philadelphia 1849.\n\nMÜLLER (Dr.) (Editor.) Rig-Veda-Sanhita. The Sacred Hymns of the\nBrahmans. Vol. I. 4to. London 1849.\n\nNICOL (James.) Manual of Mineralogy. 8vo. Edinburgh 1849.\n\nOHM (G. S.) Elemente der Analytischen-Geometrie im Raume am schief-\nwinkeligen Coordinatensysteme. 4to. Nürnberg 1849.\n\nORLEBAR (A. B.) Observations made at the Magnetical and Meteorolo-\ngical Observatory at Bombay in 1846. 4to. Bombay 1849.\n\nOVEREND (G.) Extraordinary New Steam-Engines. 8vo.\n\nPARAVEY (C. de.) Réfutation de l'Opinion émise par M. Jomard, que les\nPeuples de l'Amérique n'ont jamais eu aucun rapport avec ceux de l'Asie.\n8vo. Paris 1848.\n\nMémoire sur la Découverte très-ancienne en Asie et dans\nl'Indo-Perse de la Poudre à Canon et des Armes à Feu. 8vo. Paris 1850.\n\nPARKER (W.) The Physiological and Scientific Treatment of Cholera. 8vo.\nLondon 1849.\n\nPARLATORE (Filippo.) Viaggio alla Catena del Monte Bianco e al Gran\nSan Bernardo. 8vo. Firenze 1850.\n\nFlora Italiana. Fasc. 1. 8vo. Firenze 1848.\n\nPERIGAL (H.) Notes on Revolution and Rotation with reference to the\nMotions of the Moon and of the Earth. 8vo. London 1846–9.\n\nContributions to Kinematics.\n\nPETERS (C. A. F.) Über Professor Mädler's Untersuchungen über die\nEigene Bewegungen der Fixsterne. 4to. St. Petersburg 1848.\n\nDONORS.\n\nThe Author.\n\nLieut. Gilliss.\n\nThe Author.\n\nThe Author.\n\nJoseph Hodgson, Esq.,\nF.R.S.\n\nThe Author.\n\nThe Author.\n\nThe East India Company.\n\nThe Author.\n\nThe Author.\n\nThe Hon. Directors of the\nEast India Company.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\nPRESENTS.\n\nPIROGOFF (N.) Anatomie Pathologique du Choléra Morbus. fol. St. Petersbourg 1849.\n\nPLANTAMOUR (E.) Observations Astronomiques faites à l'Observatoire de Genève dans l'année 1847. 4to. Genève 1849.\n\nRésumé Météorologique de l'année 1847–8 pour Genève et le Grand St. Bernard. 8vo. Genève 1848–9.\n\nPLATEAU (J.) Note sur une nouvelle Application curieuse de la Persistance des Impressions de la Rétine.\n\nRecherches sur les Figures d'Équilibre d'une Masse liquide sans pesanteur. 4to. Bruxelles 1849.\n\nPORTA (L.) Delle Malattie e delle Operazioni della Ghiandola Tiroidea. 4to. Milano 1849.\n\nPORTER (G. R.) The Nature and Properties of the Sugar Cane. 8vo. London 1843.\n\nPORTRAITS:\n\nPortrait in Lithograph of Sir J. P. Boileau, F.R.S.\n\nPrince Lucien Bonaparte.\n\nJ. S. Bowerbank, Esq., F.R.S.\n\nMarquis of Bristol.\n\nEdward Forster, Esq., F.R.S.\n\nThe Rev. Wm. Kirby, F.R.S.\n\nSir R. I. Murchison, F.R.S.\n\nRobert Patterson, Esq.\n\nRev. Edwin Sidney.\n\nWilliam Spence, Esq., F.R.S.\n\nWilliam Thompson, Esq.\n\nPortrait in Oil of John Hunter, F.R.S., by Edward Home.\n\nJ. Ramsden, F.R.S.\n\nPOWELL (B.) On Irradiation.\n\nQUETELET (A.) Rapport sur l'État et les Travaux de l'Observatoire Royal pendant l'année 1848. 8vo. Bruxelles 1848.\n\nAnnales de l'Observatoire Royal de Bruxelles. Tome VII. 4to. Bruxelles 1849.\n\nSur le Climat de la Belgique. Tome I. 4to. Bruxelles 1849.\n\nObservations des Phénomènes Périodiques. 4to. Bruxelles 1849.\n\nRATHKE (H.) Ueber die Entwicklung der Schildkröten. 4to. Braunschweig 1848.\n\nREEVE (Lovell.) Conchologia Iconica. Monographs of the Genus Achatina—Chama—Dolium—Cassis—Voluta—Eburna—Buccinum—Bulimus—Conus—Bulla—Chitonellus—Cassidaria—Chiton—Isocardia—Mitra—Ficula—Pectunculus—Oniscia—Fusus—Fasciolaria—Mangelia—Hemipecten—Monoceros—Eglisia—Mesalia—Haliotis—Purpura—Turbo—Ranella—Ricinula—Pyrula—Turbinella—Turritella—Paludomus.\n\nREGNAULT (V.) Cours Élémentaire de Chimie. 4 vols. 8vo. Paris 1849–50.\n\nDONORS.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nGeorge Ransome, Esq.\n\nSir Everard Home, F.R.S.\n\nThe Author.\n\nThe Author.\n\nThe Observatory.\n\nThe Author.\n\nThe Author.\nPRESENTS.\n\nREGNAULT (V.) et REISET (J.) Recherches Chimiques sur la Respiration des Animaux des diverses Classes. 8vo. Paris 1849.\n\nREID (Lieut.-Col.) The Progress of the Development of the Law of Storms. 8vo. London 1849.\n\nREMAK (R.) Neurologische Erläuterungen. 8vo. Berlin.\n\nRICHARDSON (James.) The Cruisers; being a Letter to the Marquis of Lansdowne, in defence of Armed Coercion for the Extinction of the Slave Trade. 8vo. London 1849.\n\nROBERTS (Henry.) The Dwellings of the Labouring Classes; their Arrangement and Construction. 8vo. London 1850.\n\nROYLE (J. F.) Report on the Progress of the Culture of the China Tea Plant in the Himalayas from 1835 to 1847. 8vo. London 1849.\n\nSABINE (Lieut.-Col.) Directions for the use of a small Apparatus to be employed with a Ship's Standard Compass. 8vo. London 1849.\n\nSCHMIDT (C.) Der Diagnostik Verdächtiger Flecke in Criminalfällen. 8vo. Leipzig 1848.\n\nSMEE (Alfred.) Principles of the Human Mind. 8vo. London 1849.\n\nSMEE (Alfred.) Instinct and Reason: deduced from Electro-Biology. 8vo. London 1850.\n\nSMYTH (C. P.) Astronomical Observations made at the Royal Observatory, Edinburgh, by the late Thomas Henderson, Esq. Vol. VIII. 1842. 4to. Edinburgh 1849.\n\nSPINOLA (J. y) and CHALUZ DE VERNEVIL (F. T. A.) The Gen-euphonic Grammar. 8vo. London 1850.\n\nSTANNIUS (H.) Das peripherische Nervensystem der Fische. 4to. Rostock 1849.\n\nSTAUNTON (Sir George, Bart.) Miscellaneous Notices relating to China. 8vo. London 1822-50.\n\nSTEVENSON (W. F.) The Composition of Hydrogen and the Non-Decomposition of Water incontrovertibly established. Second Edition. 8vo. Dublin 1849.\n\nSTRATFORD (Lieut.) The Nautical Almanac for 1853. 8vo. London 1850.\n\nSTRUVE (W.) Rapport fait à l'Académie Impériale des Sciences, sur une Mission Scientifique en 1847.\n\nSUR LA DILATATION DE LA GLACE. 4to. St. Pétersbourg 1848.\n\nBESCHREIBUNG DER ZUR ERMITTELUNG DES HOHENUNTERSCHIEDES ZWISCHEN DEM SCHWARZEN UND DEM CASPISCHEN MEERE. 4to. St. Petersburg 1849.\n\nSYKES (Lieut.-Col.) Contributions to the Statistics of Sugar.\n\nSYMonds (J. A.) Some Account of the Life, Writings and Character of the late J. C. Prichard, M.D., F.R.S. 8vo. Bristol 1849.\n\nTAYLOR (T. G.) Astronomical Observations made at the East India Company's Observatory, Madras, in 1843-7.\n\nTEMMINCK (C. J.) Coup-d'œil général sur les Possessions Néerlandaises dans l'Inde Archipelagique. Tome III. 8vo. Leide 1849.\n\nTHURMANN (Jules.) Essai de Phytostatique appliqué à la Chaîne du Jura. 2 vols. 8vo. Berne 1849.\n\nDONORS.\n\nThe Authors.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Author.\n\nThe Royal Observatory, Edinburgh.\n\nThe Author.\n\nLieut. Stratford, F.R.S.\n\nThe Author.\n\nThe Author.\n\nThe East India Company.\n\nJ. E. Gray, Esq.\n\nThe Author.\nPRESENTS.\n\nTOYNBEE (J.) Pathological Researches into the Diseases of the Ear. 8vo. London 1849.\n\nTWINING (Elizabeth.) Illustrations of the Natural Orders of Plants, arranged in Groups, with Descriptions. Parts 1 to 6. fol. London 1849.\n\nWALKER (C. V.) Electric Telegraph Manipulation. 8vo. London 1850.\n\nWATERSTON (J. J.) 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