[ 6 ] 
Presents. 
ANONYMOUS {continued). 
Tableau general des Phares et Fanaux des Cotes de Hollande et de Belgique. 
8vo. Paris 1849. 
The Helix considered as a Propeller of Steam Vessels. 8vo. Neiv York 1849. 
Tlie Sanitary Movement. 8vo. Edinburgh 1850. 
The Zoology of the Voyage of H.M.S. Samarang. Nos. 4, 5. 4to. London 
1849. 
Weekly and Quarterly Reports of the Registrar-General for 1849. 
ANSTED (D. T.) An Elementary Course of Geology, Mineralogy and Phy- 
sical Geography. 8vo. London 1850. 
ART (Works of, &c.). 
A Wire which vibrates in a Parabolic Curve. 
Original Drawing of Sir Isaac Newton, made for Roubilliac’s Statue of that 
Philosopher at Cambridge. 
ATKINS (Mrs.) The British Algse. Parts 11 and 12. 4to. 
BARBIER (J. B. G.) Quelques Reflexions sur la Psychologie. 8vo. Paris 
1849. 
BEAUTEMPS-BEAUPRE (C. F.) Rapports sur les Rades, Ports et Mouil- 
lages de la Cote Orientate du Golfe de Venise. 8vo. Paris 1849. 
BEKE (C. T.) On the Geographical Distribution of the Languages of Abes- 
sinia and the neighbouring Countries. 8vo. Edinburgh 1849. 
On the Sources of the Nile. 8vo. London 1849. 
Ueber die geographische Verbreitung der Sprachen von Abes- 
sinien und der Nachbarlander. 
BEROABLO (N, de.) L’ Armenia Universale in sestaRima. 4to. Fi'ew/ja 1846. 
• Repulsione Centrale, Opera a complimento del Poema 
‘I’Armonia Universale.’ 4to. Vienna 1849. 
BIBO (H.) Erfindung und Bearbeitung einer neuen, durch die 2 gleichmassig 
ohne Briiche theilbaren Decimal-Rechnung, aus einem neuen Zahlen- 
systeme hergeleitet. 8vo. Berlin 1850. 
BILLING (Dr.) Principles of Medicine. 5th edit. 8vo. London 1850. 
BIOT (J. B.) Une Anecdote relative a M. Laplace. 4to. 
BLAIR (Daniel.) Some Account of the last Yellow Fever Epidemic of British 
Guiana. 8vo. London 1850. 
BOURNE (John.) A Report on Indian River Navigation. Syo. London 1849. 
A Catechism of the Steam Engine. 8vo. London 1850. 
BRODIE (Sir B. C.) Lectures on the Diseases of the Urinary Organs. 8vo. 
London 1849. 
Pathological and Surgical Observations on the Diseases 
of the Joints. 8vo. London 1850. 
BRYSON (Dr.) Statistical Reports of the Health of the Royal Navy. fol. 
London 1850. 
BUCHNER (L. A.) Ueber den Antheil der Pharmacie an der Entwicklung 
der Chemie. 4to. Muyichen 1849. 
BUSCH (A. L.) Verzeichniss sammtlicher Werke, Abhandlungen, Aufsatze 
und Bemerkungen von F. W’. Bessel. 4to. Kdnigsberg 1 849. 
Astronomische Beobachtungen auf der Koniglichen Univer- 
sitats-Sternwarte in Kdnigsberg im 1843-8. fol. Kdnigsberg 1848. 
Donors. 
Depot de la Marine. 
The Author. 
The Author. 
The Editors. 
The Registrar-General. 
The Author. 
Mr. Perigal. 
Rev. C. Tumor, F.R.S. 
The Author. 
The Author. 
Bureau de la Marine. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
Sir W. Burnett, M.D. 
Acad, of Sciences, Munich. 
The Author. 
