PHYSICS. 211 



EXTRACTS from the Proceedings of the Board of Regents of the 

 Smithsonian Institution in relation to the Electro-Magnetic 

 Telegraph. 8vo. 39 pp. Washington, 1857. 



FARADAY, Michael. Experimental Researches in Electricity. (Third 



Series.) Vol. L, Pamphlets. Quarto series. 



4to. 32 pp., I. diagram. London, 1 8:*3. 



On a Peculiar Class of Acoustical Figure's ; and on the 

 Forms of Fluids Vibrating on Elastic Surfaces. Vol. i., Pam- 

 phlets. Quarto series. 4tO. 42pp. London, 1.^31. 



The Various Forces- of Matter. 



12mo. 198 pp. New-York, I860. 



FRANKLIX, Benjamin. Essays and Letters on Philosophical Sub- 

 jects. 8vo. 477 pp. Philadelphia, 1808. 



GAXOT. An Introductory Course of Natural Philosophy. Edited 

 by William G. Peck. 12mo. 480 pp. New- York, 1860. 



An Elementary Treatise on Physics. Translated by E. At- 

 kinson. 8vo. 780pp. London, J 863. 



The same as above. 8vo. 859 pp. New-York, 1873. 



GASSE, L. Katechismus der Electrischen Telegraph ie. 



12mo. 372 pp. Leipsig, 1870. 

 GRETSCHEL, Heinrich. Katechismus der Physik. 



24mo. 244 pp. Leipsig, 1865. 



GRIGLIETTA, C. Electro-Magnetism. A Brief Essay or Informal 

 Lecture on Electro-Magnetism, with a Full Description of 

 Models of Davenport's Machines, &c. 



8vo. 12pp. Philadelphia, 1838. 



HENRY, Joseph. Contributions to Electricity and Galvanism. 

 Vol. I., Pamphlets. Quarto series. 



4to. 15 pp., I. plate. Philadelphia, 1855. 



Contributions to Electricity and Magnetism. Vol. I., Pamphlets. 



Quarto series. 4tO. 51 pp. Philadelphia, 1839. 



The same as above. Vol. I., Pamphlets. Quarto series. 



4to. 35 pp. Philadelphia, 1841. 



JAXIX, Jules Celestin. Cours de Physique de L'Ecole Polytech- 

 nique. 2 vols. 8vo. Paris, 1863. 



- J. Petit Traite de Physique. 8\o. 682pp. Paris, 1870. 

 JOUVE, C. J. Compositions de Mathemat iqne et de Physique. 



<Svo. 295 pp. Paris, 1855. 



KIRCIIOFF, G. Untersuchungen iiber das So nnen spectrum und die 

 Spectren der Chemischen Elernente. Parts first and second. 



43, 16 pp. Berlin, 1863, 1866. 



LAME, G. Lehrbuch der Physik fur hohere polytechnische 

 Lehranstalten. 3 vols. 8vo. Darmstadt, 1838-1841. 



LARDXER, D. Handbook of Natural Philosophy and Astronomy. 



12mo. 451 pp. Philadelphia, 1857. 



MACLEAN, G. M. Elements of Somatology, a Treatise on the Gen- 

 eral Properties of Matter. 12mo. 120pp. New-York, 1859. 

 MAYER, Alfred M. On a New Form of Lantern Galvanometer. 

 Vol. V., Pamphlets. Octavo series. 8vo. 6pp. 187'J. 



On a Precise Method of Tracing the Progress and of De- 

 termining the Boundary of a Wave of Conducted Heat. 

 Vol. V., Pamphlets. Octavo series. 8vo. 4pp. 1872. 



