5904 Wanklyn (J. A.). & Chapman (E. T.). Water Analysis: a Practical Treatise on the Examination of Potable Water. 16mo. London, 1868.

5905 Watson (R.). Chemical Essays. 6th edition.

5 vols. 18mo. London, 1793-96.

5906 Watts (Henry). Dictionary of Chemistry and the allied branches of other sciences. 5 vols. 8vo. London, 1863-68. Supplements. 2 vols. 8vo. London, 1872-75.

5907 Weatherley (Henry). Treatise on the Art of Boiling Sugar, Crystallizing, Lozenge-Making, Comfits, Gum Goods, and other Processes for Confectionery, &c. 12mo. Philadelphia, 1869. 5908 Webster (John W.). Manual of Chemistry; compiled from the works of Brande, Henry, Berzélius, Thomson, and others. 8vo. (2 copies.) Boston, 1826 Manual of Chemistry; containing the principal facts of the science in the order in which they are discussed and illustrated in the Lectures at Harvard University, &c.

5909

8vo. Boston, 1839.

5910 Williamson (Alexander W.). Chemistry for Students.

16mo. Oxford, 1865.

5911 Wilson (George). Religio Chemici. Essays.

5912

12mo. London, 1862.

Inorganic Chemistry. Revised and enlarged by H. G. Madan. 12mo. London, 1871. 5913 Wohler (Friederich). The Analytical Chemist's Assistant; a Manual of Chemical Analysis, both Qualitative and Quantitative of Natural and Artificial inorganic compounds, to which are appended the Rules for detecting arsenic in a case of Poisoning. Translated from the German, with an introduction. illustrations, and copious additions by Oscar M. Lieber. 12mo. Philadelphia, 1852.

5914 Wolff. Dictionnaire de Chimie. See No. 5789. 5915 Wood (Thomas). Notes on the Metals: being a second series of chemical notes for the Lecture-Room.

8vo. London, 1868.

5916 Airy (George Biddle). Treatise on Magnetism.

12mo. London, 1870. 5917 Allen (Z.). Philosophy of the Mechanics of Nature, and the Source and Modes of action of Natural Motive Power. Illustrated with numerous wood-cuts, Roy. 8vo. New York, 1852.

5918 Annuaire de la Société Météorologique de France.

Vol. 1st. roy. 8vo. Paris, 1853. 5919 Atlantic Telegraph (The). By W. H. Russell, LL. D. Illustrated by Robert Dudley. Dedicated by Special Permission to His Royal Highness Albert Edward, Prince of Wales.

4to. London, 1865. 5920 Atlantic Telegraph: Its History, from the commencement of the undertaking in 1854, to the Sailing of the "Great Eastern" in 1866. From Authentic Sources.

5921 Baile (J.). Wonders of Electricity.

Wonders).

12mo. London, 1866. (Illustrated Library of 12mo. New York, 1872.

5922 Bakewell (F. C.). Manual of Electricity, practical and theoretical. 2d edition, revised and enlarged. 12mo. London, 1857. 5923 Barlow (Peter). An Essay on Magnetic Attractions, and on the Laws of Terrestrial and Electro-Magnetism. 2d Edition. 8vo. London, 1823. 5924 Becquerel. Traité Expérimental de l'Éléctricité et du Magnétisme, et de leurs rapports, avec les Phénomènes Naturels. (2d Part of vol. 6 wanting). 6 vols. 8vo. Paris, 1834-40. Traité d'Éléctricité et Magnétisme. Leurs applications aux Sciences Physiques, aux arts et à l'industrie. 3 vols. 8vo. Paris, 1855-56. 5926 Belville (John Henry). Manual of the Mercurial and Aneroid Barometers. 3d Edition. 12mo. Pamphlet. London, 1858.

5925

5927 Berwick (George). The Forces of the Universe.

8vo. London, 1870. 5928 Biot (J. B.). Relation d'un voyage faite dans le Département de l'Orne, pour constater la réalité d'un météore observé à l'aigle le 26 floréal an 11. 4to. Paris, 1803. 5929 Bond?(R.). The Hand-Book of the Telegraph. Being a manual of Telegraphy, Telegraph Clerks' remembrancer, and Guide to Candidates for employment in the Telegraph Service. trated with Engravings on Wood. 18mo. London, 1862. 5930 Box (Thomas). A Practical Treatise on Heat, as applied to the 12mo. London, 1868.

useful arts.

5931 Briot (Charles). Théorie Mécanique de la Chaleur.

Illus

8vo. Paris, 1869.

5932 Browne (Peter A.). or Meteoric Stones. 5933 Buckmaster (J. C.). The Elements of Experimental Physics, Acoustics, Light and Heat, Magnetism and Electricity. 18mo. London, 1864. 5934 Butler (Thomas B.). Concise Analytical and Logical Development of the Atmospheric System, and of the Elements of Prog nostication, by which the weather may be forecasted, revised edition. 12mo. Norwalk, 1870.

An Essay on Solid Meteors, and Aerolites, 8vo. Pamphlet. Philadelphia, 1844.

5935 Cazin (Achille). The Phenomena and Laws of Heat. ted and Edited by Elihu Rich.

Transla

12mo. New York, 1869.

5936 Certines (Quinet de). Théorie de L'Aimant, appliquée aux déclinaisons et inclinaisons de l'Aiguille de Boussole, et démontrée par la Trigonométrie Sphérique.

5937 Clark (L.) & Sabine (R.).

4to. Paris, 1809. Electrical Tables and Formulae, for

the use of Telegraph Inspectors and Operators.

12mo. London, 1871.

5938 Clausius (R.). The Mechanical Theory of Heat, with its Applications to the Steam-Engine, and to the Physical Properties of Bodies. Edited by T. Archer Hirst, with an introduction by Professor Tyndall. 8vo. London, 1867.

5939 Combes (Ch.). Exposé des Principes de la Théorie Mécanique de la Chaleur et de ses Applications Principales.

8vo. Paris, 1867. 5940 Culley (R. S.). Hand-Book of Practical Telegraphy. 2d Edition, considerably enlarged. 8vo. London, 1867. Demonferrand's Electro-Dynamics. See

5941 Cumming (James).

No. 5947.

5942 Daniell (J. Frederic). Meteorological Essays and Observations. 2d edition, enlarged and revised.

8vo. London, 1827. 5943 Davis's Manual of Magnetism; including also Electro-Magnetism, Magneto-Electricity, and Thermo-Electricity.

12mo. (2 copies.) Boston, 1842. 5944 De la Rive (Aug.). Treatise on Electricity, in Theory and Practice. Translated for the Author by Charles V. Walker.

3 vols. 8vo. London, 1853-58.

5945 Deluc (J. A.). Recherches sur les Modification de l'atmosphere. 2 vols. 4to. Genève, 1772. Manuel de l'Éléctricité Dynamique.

5946 Demonferrand (J. F.)

8vo. Paris, 1823. Translated from the

French, with notes and additions comprehending the latest improvements, by James Cumming. 8vo. Cambridge, 1827. 5948 Desains (P.). Rapport sur les Progrès de la Théorie de Chaleur. 8vo. Paris, 1868.

5949 Description of Osler's Registering Anemometer, as made by 8vo. Pamphlet. London, 1840.

John Newman,

5950 Dixon (Rev. Robert V.). Treatise on Heat

Part I.

8vo. Dublin, 1849.

5951 Electric Disc and Experiments. By a Positive Conductor.

5952 Electricity. On Electricity.

12mo. London, 1869.

8vo. (2 copies.)
(2 copies.) No date.

5953 Faraday (Michael). Experimental Researches in Electricity. 2d edition, reprinted from the Philosophical Transactions of 1831-1852. With other Electrical Papers.

3 vols. 8vo. London, 1849-55.

16mo. London, 1866.

5954 Ferguson (Robert M.). Electricity. 5955 Fonvielle (W. de). Thunder and Lightning. Translated from the French, and Edited by T. L. Phipson.

16mo. New York, 1869.

5956 Forster (Thomas). 2d edition.

Researches about Atmospheric Phenomena. 8vo. London, 1815.

5957 Fourier. Théorie analytique de la Chaleur. 4to. Paris, 1822. 5958 Franklin (Benjamin). Expériences et Observations sur l'Élec tricité faites à Philadelphia en Amérique. 18mo. Paris, 1752. 5959 Grove (W. R.). The Correlation of Physical Forces. 3d edition. 8vo. London, 1855. Corrélation des Forces Physiques. Traduit en Français par M. l'Abbé Moigno sur la troisième édition Anglaise, avec des notes par M. Seguin ainé. 8vo. Paris, 1856.

5960

5961

mans.

Helmholtz, Mayer, Faraday, Liebig and Carpenter's Correlation and Conservation of Forces: A Series of Expositions. With an introduction and brief biographical notices of the chief promoters of the new views. By Edward L. You8vo. New York, 1865. 5962 Harris (Sir William Snow). Treatise on Frictional Electricity, in Theory and Practice. Edited, with a Memoir of the Author, By Charles Tomlinson. 8vo. London, 1867. Rudimentary Magnetism; being a concise exposition of the General Principles of Magnetical Science, and the purposes to which it has been applied. Parts 1st and 2d). 18mo. London, 1850. Rudimentary Magnetism: being a concise exposition of the General Principles of Magnetical Science and the Purposes to which it has been applied. 2d Edition, revised and enlarged by Henry M Noad. 16mo. London, 1872.

5963

5964

5965 Herschel (Sir John F. W). Meteorology. 2d Edition.

12mo. Edinburgh, 1862. 5966 Hervieu (Abbé). Essai sur l'Électricité atmosphérique, et son influence dans les phénomènes météorologiques.

8vo. Paris, 1835. 5967 Hirn (Gustave Adolphe). Recherches sur l'Equivalent Mécanique de la Chaleur, presentées à la Société de Physique de Berlin. 8vo. Colmar, 1858.

5968 Horrebow (Petro). Tractatus historico-Meteorologicus.

4to. Hauniae, 1780.

5969 Izarn (Joseph). Lithologie Atmosphérique, présentant la Marche et l'état actuel de la science sur le Phénoméne des Pierres de foudre, Pluies de pierres, Pierres tombées du ciel, &c. 8vo. Paris, 1803.

5970 Journal of the Society of Telegraph Engineers.

Vols. 1, 2, & 3, 8vo. London, 1873-75,

5971 Kelland (Philip). Theory of Heat. 8vo. Cambridge, 1837. 5972 Lardner (Rev. Dionysius). Treatise on Heat. (Lardner's Cyclopædia). 12mo. London, 1833.

5973

& Walker. Manual of Electricity, Magnetism, and Meteorology. 2 vols. 12mo. London, 1844. 5974 Lauture (Count d'Escayrac de). Short Explanation of the Sketch of Tables for analytic universal Telegraphy. Composed on the supposition of Morse's instruments and signals being used. 2 pts. 8vo. Pamphlets. London, 1863.

5975 Loomis (Ellias.). Treatise on Meteorology. With a collection of Meteorological Tables. 8vo. New York, 1870. 5976 Lovett (R.). The Electrical Philosopher. Containing a new System of Physics, founded upon the Principle of an Universal Phenum of Elementary Fire, &c., &c. 2d edition.

8vo.

8vo. Worcester, 1777. 5977 Luz (Johann Friederich). Unterricht von Blitz und den Blitzoder Wetter Ableitern. Frankf. & Leip., 1784. 5978 Lyon (Lucius). Treatise on Lightning Conductors; Compiled from a Work on Thunderstorms, by S. W. Harris, F. R. S., and other Standard Authors. 16mo. New York, 1853. 5979 Magnetical and Meteorological Observations made at Toronto, in Canada, under the superintendence of Lieut. Col. Edward Sabine, vol. 1., 1840, 1841, 1842, 1843, & 1844. Vol. 2, 1843, 1844, & 1845. Vol. 3, 1846, 1847, 1848.

3 vols 4to. London, 1845-57. 5980 Magnetical and Meteorological Observations made at St. Helena, with discussions of the observations at St. Helena, the Cape of Good Hope, the Falkland Islands, Carlton Fort in North America, and Pekin. Under the superintendence of Major General Edward Sabine. From 1840 to 1849.

2 vols. 4to. London, 1847-60. 5981 Magnetical and Meteorological Observations, made at the Cape of Good Hope. Vol. 1st, Magnetical Observations, 1841 to 1846. 4to. London, 1852. 5982 Magnetical and Meteorological Observations, made at Hobarton, in Van Diemen Island.

Vol. 2d. commencing with 1843, 4to. London, 1852. 66 3d.

1846,

1853.

5983 Magnetical and Meteorological Observations at Lake Athabasca, and Fort Simpson, by Capt. J. H. Lefroy, and at Fort Confidence, in Great Bear Lake, by Sir John Richardson. Large 8vo. London, 1855.

5984 Magnetism of Ships, and the Deviations of the Compass. A Series of Papers from the Transactions of Foreign Societies, by Poisson, G. B. Airy, Archibald Smith, Frederick John Evans, W. W. Rundel. With other Papers and Documents.

8vo. Washington, 1867.