[ 9 ] 
Presents. 
DUFRENOY and DE BEAUMONT (E.) Explication de la Carte Geolo- 
gique redigee, &c. Tom. II. 4to. Paris 1848. 
DUMONT (A.) Memoire sur les Terrains Ardennais et Rhenan. 4to. Brux- 
elles 1848. 
DU POTET (Le Baron.) Journal du Magnetisme. Tom. I. to V. 8vo. Paris 
1845-47. 
DURAN (J. A.) Code des Creations Universelles et de la Vie des £itres. 
8 VO. Bordeaux 1841. 
Nouveau Systeme de Physique generale en opposition avec 
les Principes re^us. 8vo. Paris 1843. 
ELLIOTSON (J.) Cure of a true Cancer of the Female Breast with Mes- 
merism. 8 VO. London 1848. 
ENCKE (J. F.) Astronomische Beobachtungen auf der Kdniglichen Stern- 
warte zu Berlin. Dritter Band. 4to. Berlin 1848. 
Berliner Astronomisches Jahrbuch fiir 1851. 8vo. Berlin 
1848. 
ERMAN (A.) Reise um die Erde durch Nord-Asien und die beiden Oceane 
in den Jahren 1828, 1829 und 1830. 3rd Band and Atlas. 8vo. Berlin 
1848. 
FALCONER (H.) and CAUTLEY (P. T.) Fauna Antiqua Sivalensis. Parts 
7, 8, 9. fol. London 1 847-49. 
FORBES (John.) A Physician’s Holiday. 8vo. London 1849. 
FORSTER (T. J. M.) L’Age d’Or, ou Pensees Passageres adressees comme 
Discours prHiminaire a ceux qui suivent la science dans sa marche d’au- 
jourd’hui vers la perfection de I’avenir. 8vo. Bruges 1847. 
Memoire sur les Etoiles Filantes. 8vo. Bruges 1846. 
FRODSHAM (C.) A few Remarks upon the construction and principles of 
action of the Aneroid Barometer. 8vo. London 1849. 
FROST (James.) Description of the Causes of the Explosion of Steam-Boilers. 
8vo. New York 1848. 
GIBBES (R. W., M.D.) Monograph of the Fossil Squalidae of the United 
States. 4to. Philadelphia 1848. 
GILBART (J. W.) A Record of the proceedings of the London and West- 
minster Bank. 4to. London 1847. 
A Review of the Practical Working of the Act of 1844 
for regulating the issue of Notes by the Bank of England. 8vo. London 
1849. 
GLAISHER (J.) Remarks on the Weather during the quarters ending 
March 31, June 30 and September 30, 1848. 
GOULD (J.) An Introduction to the Birds of Australia. 8vo. London 1848. 
The Birds of Australia. Parts 31 to 36. 
GRANTHAM (R. B.) A Treatise on Public Slaughter Houses. 8vo. London 
1848. 
GRAY (J. E.) A Letter to the Earl of Ellesmere on the Management of the 
Library of Printed Books in the British Museum. 8vo. London 1849. 
GRIFFITH (W.) Journals of Travels in India. 8vo. Calcutta 1847. 
Donors. 
The French Government. 
The Author. 
Le Baron Du Potet. 
The Author. 
The Author. 
The Observatory. 
The Author. 
The Marquis of Northamp- 
ton, V.P.R.S. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Marquis of Northamp- 
ton, V.P.R.S. 
The Author. 
The Author. 
The Directors of the East 
India Company. 
MDCCCXLIX. 
h 
