[ 45 ] 



Presents. Donors. 



BUCH (L. de) Description Physique des lies Canaries, suivie d'une indication The Author, 

 des principaux Volcanos du Globe, traduit de I'Allemand parC. Boulanger; 

 revue et augmentee par I'auteur ; avec une Atlas de Planches. 8vo. Paris 

 1836. 

 BUCKLAND (W.) On Geology and Mineralogy, &c. 2 Vols. Svo. Lond. The Author. 



1836. 

 BURG (A.) Ueber de Starke und Festigkeit der Materialen. 8vo. 1836. The Author. 



BURNET (J.) A Practical Treatise on Painting. 4to. Lond. 1827- The Author. 



BURT (T. S.) Miscellaneous Papers on Scientific Subjects. 8vo. Lond. 1837. The Author. 



Observations on the Curiosities of Nature, by the late William The Editor. 



Burt, Esq. 8vo. Lond. 1836. 

 CAUCHY (A. L.) Sur la Theorie de la Lumiere. 8vo. (Lithographic.) The Author. 



CERQUERO (J. S.) Observaciones hechas en el Observatorio Real de San The Author. 



Fernando, en 1834 et 1835. Folio. San Fernando 1836 et 1837. 

 CONNELL (A.) On the Action of Voltaic Electricity on Pyroxylic Acid and The Author. 



Solutions in Water, Alcohol, and Ether. 4to. Edinb. 1 837. 

 COULSON (W.) On the Disease of the Hip Joint, with Plain and Coloured The Author. 



Plates. 4to. Lond. 1837. 

 CURLING (T. B.) A Treatise on Tetanus, being the Essay for which the The Author. 

 Jacksonian Prize for the year 1834 was awarded by the Royal College of 

 Surgeons in London. 8vo. Lond. 1836. 

 CURTIS (J. W.) A Treatise on the Physiology and Pathology of the Ear. The Author. 



8vo. Lond. 1836. 

 DAMOISEAU (Baron de) Tables Elliptiques des Satellites de Jupiter. The Author. 



DAVY (J.) Some Observations on Atmospheric Electricity. 4to. Edinburgh The Author. 



1836. (From the Transactions of the Royal Society of Edinburgh.) 

 DAUBENY (C.) Report of the Present State of our knowledge with respect The Author. 



to Mineral and Thermal Waters. 8vo. Lond. 1837. 

 DAUSSY (P.) Table des Positions Geographiques des principaux lieux du The Author. 

 Globe. 8vo. Paris 1836. 



Sur ITnfluence de la Pression Atmospherique sur le niveau 



moyen de la Mer. (Extrait de la Connoissance du Temps, 1839.) Svo. Paris 

 1837. 

 DE LA RiVE (A.) Recherches sur la Cause de I'EIectricite Voltaique. 4to. The Author. 

 Geneve 1836. (Extrait des Memoires de la Societe de Physique et d'Hi- 

 stoire Naturelle de Geneve.) 

 DE MORGAN (A.) An Explanation of the Gnomic Projection of the The Author. 



Sphere. 

 DESPINE (C.) Bulletin des Eaux d'Aix-en-Savoie. 8vo. Anned 1836. The Author. 



ENCKE (J. F.) Berliner Astronomisches Jahrbuch fur 1838. 8vo. Berlin The Author. 



1836. 

 ESCHRICHT (D. F.) und MCLLER (J.) Ueber die arteriosen und vendsen The Author. 

 Wundernetze an der Leber des Thunfisches, und einen merkwiirdigen Bau. 

 dieses Organs. Folio. Berlin 1836. 

 ESSEX (A.) Art of Painting in enamel. 8vo. Lond. 1837- The Author. 



FORBES (J. D.) Account of some Experiments made in different parts of Eu- The Author. 

 rope on Terrestrial Magnetic Intensity. 4to. Edinburgh 1837. (From the 

 Transactions of the Royal Society of Edinburgh, VoL XIV.) 



Researches on Heat. Second Series. 4to. Edinburgh 1836. The Author. 



(From the Transactions of the Royal Society of Edinburgh, Vol. 

 XIIL) 

 FORSTER (T.) Observations sur les Cometes. 8vo. Aix-h-Chapelle The Author. 

 1836. 



