tion of Davenport's machines, &c. By C. Griglietta. Philadelphia,

1838. Harris, 10956, O. On the nature of thunderstorms, and on protecting buildings, &c., from lightning. By W. S. Harris. London, 1843. Hero, 2593, Q. The Pneumatics of Hero, of Alexandria, translated and edited by Bennett Woodcroft. London, 1851.

Hopkins, 11148, & 12804, O. On the connection of Geology with terrestrial magnetism. By Evan Hopkins. 2d edition, with plates. London, 1844 and 1851.

Howard, 6498, D. Lectures on meteorology. By J. Howard. Pontefract, 1837.

Hutchinson, 9307, O. A treatise on meteorological phenomena. By G. Hutchinson. Glasgow, 1835.

Jones, 12843, O. Historical sketch of the electric telegraph; including its rise and progress in the United States. By Alexander Jones. New York, 1852.

Kaemtz, 7946, D. Complete course of meteorology. By L. F. Kaemtz. London, 1845.

Lardner, 7225, D. A manual of electricity, magnetism, and meteorology. By Dionysius Lardner, D. C. L. &c. 2 vols. London, 1841.

9866, D. Handbook of natural philosophy and astronomy. By Dionysius Lardner, D. C. L. Second course. Heat-common electricity-magnetism-Voltaic electricity. With woodcuts. London,

1852.

Lawson, 12673, O. Meteorological register for the years 1826, 1827, 1828, 1829, and 1830; from observations made by the surgeons of the army, and others, at the military posts of the United States. Prepared under the direction of Thomas Lawson, M. D., surgeon-general. To which is appended the meteorological register for 1822, 1823, 1824, and 1825, compiled by Jas. Lovell, M. D., late surgeon-general, with a map. Philadelphia, 1840.

12673, O. vol. 2. Meteorological register for twelve years, from 1831 to 1842 inclusive: compiled from observations made by the officers of the medical department of the army, at the military posts of the United States. Prepared by Gen'l T. Lawson. Washington, 1851. Gift of the author.

Leger, 8302, D. Animal magnetism, or psycodunamy. By Theodore Leger. New York, 1846.

Locke, 2498, Q. 1, vol. 3. Observations on terrestrial magnetism. By John Locke, M. D. Washington, 1852.

Lowe, 8613, D. A treatise on atmospheric phenomena. By Ed. Jos. Lowe. London, 1846.

Mason, 12466, O. A treatise on the climate and meteorology of Madeira. By the late J. A. Mason, M. D. Edited by J. Sheridan Knowles, Geo. Peacock, and Jno. Driver. London, 1850.

Maury, 2603, Q. 13. From the Appendix to the Washington Astronomical Observations for 1846. On the probable relation between magnetism and the circulation of the atmosphere. By M. F. Maury. Washington, 1851.

13402, O. See p. 1121.

Müller, 11928 & 11957, O. Principles of physics and meteorology. By J. Müller. London, 1847, and Philadelphia, 1848.

Newnham, 7940, & 7912, D. Human magnetism; its claims to dispassionate inquiry. By W. Newnham, Esq. London, 1845, and New York,

Noad, 11092, O. Lectures on electricity, comprising galvanism, magnetism,

electro-magnetism, magneto and thermo-electricity. By Henry M. Noad. London, 1844.

Olmsted, 10324, 0. 5. The atmosphere, and its phenomena. By Denison Olmsted. New York, 1839.

Ramond, 2349, Q. Mémoires sur la formule barometrique de la mécanique céleste, et les dispositions de l'atmosphère qui en modifient les propriétés. Par L. Ramond. A Clermont Ferrand, 1811.

Redfield, 11002, O. 6. Whirlwind storms; with a reply to the objections and strictures of Dr. Hare. By W. C. Redfield. Gift of the author. Reichenbach, 12491, O. Physico-physiological researches, or the dynamics of magnetism, electricity, heat, light, crystallization, and chemism in their relations to vital force. By Baron Charles von Reichenbach. With preface, &c., by Jno. Ashburner, M. D. 2 vols. London, 1850. 12541, O. Researches on magnetism, electricity, heat, light, crystallization and chemical action, in their relations to the vital force. By Karl, Baron von Reichenbach, Ph. Dr. Translated and edited by Wm. Gregory, M. D., F. R. S. E. Parts 1 and 2. London, 1850.

Reid, 9703, 0. An attempt to develop the law of storms, by means of facts. By Lieut. Colonel W. Reid. London, 1838.

12413, O. The progress of the development of the law of storms, &c. By Lt. Col. W. Reid. London, 1849.

Sabine, 2405, Q. Observations on days of unusual magnetic disturbance, made at the British colonial magnetic observatories. Printed by the British government under the superintendence of Lieutenant-Colonel E. Sabine. London, 1843.

Scoresby, 11090, O. Magnetical investigations. By the Rev. William Scoresby. London, 1839.

Secchi, 2498, Q. vol. 3, 2. Researches on electrical rheometry. By A. Secchi. Washington, 1852.,

Smee, 12481, 0. Instinct and reason deduced from electro-biology. By Alfred Smee. London, 1840.

Stevenson, 11903, O. 12. Most important errors in chemistry, electricity, and magnetism pointed out and refuted. By W. F. Stevenson. London, 1847.

Thomson, 12303, 0. 1. Introduction to meteorology. By D. P. Thomson, M. D. London, 1849.

Van Beek, 10245, O. 2. De l'influence que la fer des vaisseaux exerce sur la boussole, par M. A. Van Beek, traduit du Hollandais. Paris, 1826. Véne, 10245, 0. 5. Essai sur une nouvelle théorie de l'électricité, par A. Véne.

Arras.

Wilson, 10289, D. 1. Electricity and the electric telegraph: together with the chemistry of the stars; an argument touching the stars and their inhabitants. By George Wilson, M. D. London, 1852.

Woodcroft, 2593, Q. The Pneumatics of Hero, of Alexandria, from the original Greek. Translated and edited by Bennet Woodcroft. London, 1851.

8775, D. 2. The Electric Telegraph, &c. By Peter Progress. London, 1847.

12315, O. 6.

9920, D. 7. 11787, O. 1.

in the poets and

Report on the great rain storm. Chester, 1844.

A story of the great snow storm of 1717.

Early magnetism in its higher relations to humanity, as veiled the prophets. London, 1846.

13413, O. 12. Phreno-magnetic Vindicator, vol. 1, No. 1. Lexington, 1842. Note. For other works on animal magnetism, see Occult Philosophy, page

CHEMISTRY.

Averill, 12694, 0.11. Facts regarding the disinfecting powers of chlorine, with an explanation of the mode in which it operates. By C. Averill, A. M. Schenectady, 1832.

Bache, 12607, O. 6. Introductory lecture on chemistry. By Franklin Bache, M. D. Philadelphia, 1841.

Bachhoffer, 9610, O.
Bachhoffer.

Berzélius, 10098, O.

Chemistry, as applied to the fine arts. By George H.
London, 1837.

De l'emploi du chalumeau dans les analyses chimiques et les determinationes minéralogiques. Par M. Berzélius, traduit par F. Fresnel. Paris, 1821.

10097, O.
lier Hervé.
10241, O. De l'analyse des corps inorganiques, par J. J. Berzélius,
traduit de l'Allemand. Paris, 1827.

Chimie du fer, d'aprés Berzélius, traduit par le Cheva-
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10096, O. Traité de chimie. Par J. J. Berzélius, traduit par A.
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Booth, 13157, O. 3. Smithsonian report. On recent improvements in the chemical arts. By Prof. James C. Booth, and Campbell Morfit. Washington, 1852. Gift of the Smithsonian Institution.

12383, O. The encyclopædia of chemistry.

By James C. Booth,

assisted by Campbell Morfit. Philadelphia, 1850.

Boussingault, 11609, O. & 7901, D. Rural economy, in its relations with chemistry, physics, and meteorology, or chemistry applied to agricul ture. By J. B. Boussingault. Translated by George Law. London and New York, 1845.

Bowman, 8956, D. An introduction to practical chemistry, including analysis. By John E. Bowman. Philadelphia, 1849.

Boyé, 12315, 0. 17. On the composition of the Schuylkill water. By Martin H. Boyé, M. D.

Brande, 12041, O. A manual of chemistry. By William Thomas Brande. 3 vols. London, 1848.

Breed, 13004, O. Principles of organic and physiological chemistry. By Dr. Carl Löwig. Translated by Daniel Breed, M. D. Philadelphia,

1853. Cavendish, 12990, O. The life of the Hon. Henry Cavendish, including abstracts of his more important scientific papers; and a critical inquiry into the claims of all the alleged discoverers of the composition of water. By George Wilson, M. D. London, 1851.

Chaptal, 10108, O. Chimie appliquée à l'agriculture. Par M. le Compte Chaptal. 2 vols. Paris, 1829.

Chevalier, 10089, O. Journal de chimie médicale, de pharmacie et de toxicologie, rédigé par MM. Chevalier, Guibourt, &c. Paris, 1832. Chevreul, 10075, O. Leçons de chimie appliquée à la teinture. Par M. E. Chevreul. 2 vols. Paris, 1829.

Despretz, 10018, O. Elémens de chimie théorique et pratique. Par C. Despretz. Vol. II. Paris, 1830.

Dodd, 7904, D. British Manufactures. Chemical. By George Dodd. Lon

don, 1844.

Dumas, 10107, O. Traité de chimie appliquée aux arts. Par M. Dumas. 3

vols. Paris, 1828.

Ellis, 10921, D. See p. 1120.

Fontenelle, 6865, D. Manuel de chimie médicale. Par M. Julia Fontenelle. A Paris, 1824.

Francis, 12517, O. Chemical experiments, containing the properties, analysis, &c., of all inorganic substances. By G. Francis, F. L. S. New edition. Philadelphia, 1850.

Fresenius, 8018, D. Nouvelle méthode pour reconnaitre et pour determiner le titre veritable des potasses, &c. Par le Dr. R. Fresenius et le Dr. F. C. Will. Paris, 1845.

7696, D. Elementary instruction in chemical analysis. By Dr. C. R. Fresenius. With a preface by Professor Liebig. Edited by J. New York, 1844.

Lloyd Bullock. Gay-Lussac, 10106, O. 1828.

10090, O. Lussac et Arago. 10078, O. 6.

Cours de chimie, par Gay-Lussac. 2 vols. Paris,

Annales de chimie et de physique, par MM. Gay5 tom. Paris, 1832, 1833.

Annales de chimie et de physique, par MM. GayLussac et Arago. Tome 51. A Paris, 1882.

Girardin, 10099, O. Elémens de minéralogie appliquée aux sciences chimiques, ouvrage basé sur la methode de M. Berzélius, suivi d'un précis élémentaire de géognosie, par J. Girardin, et H. Lecoq. 2 vols. Paris, 1826.

Griffiths, 7381, D. Chemistry of the four elements, fire, air, earth, and water. By Thomas Griffiths. London, 1842.

Hare, 2498, Q. vol. 2, 7. On the explosiveness of nitre. By Dr. Robert Hare. Smithsonian Institution. Washington, 1851.

Haffer, 10914, O. Histoire de la Chimie depuis les temps les plus recules jusqu'à notre epoque. Par le Dr. F. Hoffer. Tome première. A Paris, 1842.

Johnston, 11190, O. & 7256, D. logy. By Jas. F. W. burgh, 1844.

Lectures on agricultural chemistry and geoJohnston, M. A. New York, 1842, Edin

7352 & 7377, D. Elements of agricultural chemistry and geology. By J. F. Johnston. New York and London, 1842.

10932, D. The chemistry of common life. By James F. W. Johnston. Woodcuts. New York, 1854.

Kane, 10767, O. Elements of chemistry, including the most recent discoveries and applications of the science to medicine and pharmacy, and to the arts. By Robert Kane, M. D. An American edition. By John Wm. Draper, M. D. New York, 1842.

Knapp, 11994, O. Chemical technology; or chemistry applied to the arts and to manufactures. By Dr. F. Knapp. Edited by Ronalds and Richardson. 2 vols. London, 1848.

Labarraque, 10324, O. 4. Instructions and observations concerning the use of the chlorides of soda and lime. By A. G. Labarraque. Translated by Jacob Porter. 2d edition. New Haven, 1831. Gift of Jno. J. Smith, Jr.

Lassaigne, 10100, O. Abrége élémentaire de chimie, considérée comme science accessoire l'étude de la médecine, de la pharmacie et de l'histoire naturelle. Par L. Lassaigne. 2 vols. et Atlas. Paris, 1822. Laugier, 10105, O. Cours de chimie générale. Cours de chimie générale. Par M. Laugier. 3 vols. Paris, 1829.

Liebig, 10590, O. & 7119, D. Organic chemistry in its application to agriculture and physiology. By Justus Liebig, M. D. &c. Edited by Lyon Playfair. London, 1842. First American edition with an introduction and appendix. By John W. Webster, M. D. Cambridge,

10637, O. & 7406, D. Animal chemistry, or organic chemistry in its

application to physiology and pathology. By Justus Liebig. Edited by Wm. Gregory, M. D., &c. With notes by Drs. Gregory and Webster. London and Cambridge, 1842.

Liebig, 10590, O. & 7119, D. Chemistry in its applications to agriculture and physiology. By Justus Liebig, M. D., etc. Edited from the MS. of the author, by Lyon Playfair. 2d edition. London, 1842. 7645, D. Familiar letters on chemistry and its relations to commerce, physiology, and agriculture. By Justus Liebig, M. D., etc. Edited by John Gardner, M. D. New York, 1843.

7854, D. 2. Familiar letters on chemistry, 2d series. By Justus Liebig. Edited by John Gardner, M. D. London, 1844.

11871, O. 2. Researches on the chemistry of food. By Justus Liebig. Elited by W. Gregory. London, 1847.

12406, O. Annual report of the progress of chemistry and the allied sciences. By Justus Liebig, M. D., and H. Kopp. 3 vols. London, 1849, &c.

12399, O. Professor Liebig's complete works on chemistry. Philadelphia, 1850.

8946, D. Chemistry in its applications to agriculture and physiology. By Justus Liebig, M. D. Edited by Playfair and Gregory. New York, 1847.

Low, 11101, 0. An inquiry into the nature of the simple bodies of chemistry. By David Low. London, 1844.

Löwig, 13004, O. Principles of organic and physiological chemistry. By Dr. Carl Löwig. Translated by Daniel Breed, M. D. Philadelphia, 1853.

Mease, 9565, O. 6. On spontaneous combustion. By James Mease, M. D. New Haven, 1837. Gift of the author.

Metcalfe, 11114, O. Caloric; its mechanical, chemical, and vital agencies in the phenomena of nature. By Dr. S. L. Metcalfe. 2 vols. London, 1843.

Mitscherlich, 6530, D. Practical and experimental chemistry, adapted to arts and manufactures. By E. Mitscherlich. London, 1838.

Morfil, 11907, O. Chemistry applied to the manufacture of soap and candles. By Campbell Morfit. Philadelphia, 1847.

12102, O. Chemical pharmaceutic manipulations. By Campbell Morfit, assisted by Alex. Muckle. Philadelphia, 1849.

13157, O. 3, & 12383, O. See Booth, supra, page 1126.

Morton, 13032, O. 1. Thirty-second congress-1st session.
Morton, M. D. Sulphuric ether. Washington, 1852.
Morton.

Wm. T. G.

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Orfila, 10102, O. Eléments de chimie appliquée à la médecine et aux arts. Par M. Orfila. 5th edition. 2 vols. Paris, 1831.

Parnell, 11077 & 11871, O. Applied chemistry, in manufactures, arts, and domestic economy. Edited by Edward Andrew Parnell. New York, 1844.

Pauquy, 10078, O. 2. Nouvelle méthode naturelle chimique, ou disposition de corps simples et composes, propre a rendre l'étude de cette science plus facile. Par Ch. Pauquy. Paris, 1828.

Peclet, 2345, Q. Cours de chimie. Par E. Peclet. Marseilles, 1823. Petzholdt, 7848, D. 2. Lectures to farmers on agricultural chemistry. By Alexander Petzholdt. London, 1844.

Riffault, 6886, D. Manuel de chimie, ou précis élémentaire de cette science suivi d'un dictionnaire, par M. Riffault; par A. D. Vergnaud. Paris,

Rigg, 7705, D. Experimental researches, chemical and agricultural, showing