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Presents. 
CARAMAN (Le Due de.) Histoire des Revolutions de la Philosophie en 
France pendant le moyen age, jusqu’au 16“® siecle. Vol. III. 8vo. Paris 
1848. 
COX (C. J.) On the Ravages committed by the Scolitus Destructor and Larva 
of the Cossus Ligniperda. 4to. London 1848. 
CURLING (T. B.) Article Testicle, from the Cyclopmdia of Anatomy and 
Physiology. 8vo. 
DANA (J. D.) On the Isomorphism and Atomic Volume of some Minerals. 
DARONDEAU (B.) Melanges Hydrographiques. Tomes I. II. III. 8vo. 
Paris 1846-7-8. 
DELESSE (A.) Recherches sur le Porphyre Quartzifere. 
Recherches sur I’Euphotide. 
Sur le Pouvoir Magnetique des Roches. 
Sur la Constitution Mineralogique et Chimique des Roches 
des Vosges. 
DEMIDOFF (Prince.) Voyage dans la Russie Meridionale et la Crimde. 
Livraisons 13 to the end. fol. 
DE MORGAN (A.) Method of Integrating Partial Differential Equations. 
4to. Cambridge 1848. 
DIXON (R. V.) A Treatise on Heat. Part 1. 8vo. Dublin 1849. 
DOLLEN (W.) Neue Reduction der Kdnigsberger Declinationen fiir 1820. 
4to. St. Petersburg 1849. 
EENENS (M.) Memoire sur la Fertilisation des Landes. 8vo. Bruxelles 1849. 
EMIL DU BOIS-REYMOND. Untersuchungen fiber Thierische Elektricitat. 
2 vols. 8 VO. Berlin 1848. 
ENCKE (J. F.) Astronomisches Jahrbuch fiir 1852. 8vo. Berlin 1849. 
FALCONER (H.) and CAUTLEY (P. T.) Fauna Antiqua Sivalensis. Parts 
1 to 9. fol. Text, Part 1. London 1845-9. 
FALLOWS (F.) Cape Observations, 1829-31. 4to. London 1850. 
FARREN (Edwin James.) Life Contingency Tables. Part 1. 
FELLOCKER (S.) Verzeichniss der von Bradley, Piazzi, Lalande und Bessel 
beobachteten Sterne in dem Theile des Himmels zwischen 6^ 56' bis 8** 4' 
gerader Aufsteigung und 15° sudlicher bis 15° nordlicher Abweichung 
berechnet. With a sheet, fol. Berlin 1848. 
FOURCAULT (A.) Causes gen6rales des Maladies chroniques. 8vo. Paris 
1844. 
FROST (James.) Description of the Causes of the Explosion of Steam-Boilers. 
8vo. New York 1848. 
FUSINIERI (Dr.) Memorie sopra la Luce, il Calorico, 1’ Elettricita, il Mag- 
netismo, 1’ Elettro-Magnetismo ed altri Oggetti. 4to. Padova 1 846. 
Memorie di Meteorologia. 4to. Padova 1847. 
FUSS (P. H.) Ueber L. Euleri Commentationes Arithmeticae Collects. 8vo. 
Petr op. 1848. 
GALTON (F.) The Teletype, a Printing Electric Telegraph. 8vo. London 
1850. 
GARNER (R.) Natural History of the County of Stafford. 8vo. London 1844. 
GILBART (J. W.) Practical Treatise on Banking. 2 vols. 8vo. 1849. 
A Lecture on the Philosophy of Language. 8vo. London 
Donors. 
The Author. 
The Author. 
The Author. 
The Author. 
Bureau de la Marine. 
Bureau des Mines. 
The Author. 
Cambridge Phil. Society. 
The Author. 
The Author. 
The Author. 
The Author. 
The Observatory of Berlin. 
The Ordnance Survey. 
The Astronomer Royal. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
1850. 
