[ 5 ] 
Presents. 
DE MORGAN (A.) An Essay on Probabilities, and on their application to 
Life Contingencies and Insurance Offices. 12mo. Lond. 1840. 
DENHAM (Joshua Frederick.) A Memoir of Francis Willughby. Esq., the 
Naturalist. 12mo. Lond. 1840. 
DIEN (C.) Atlas des Phenomenes Celestes donnant le trace des mouvements 
apparents des Planetes a l’usage des Astronomes et des Navigateurs. l re 
annee, 1841. 
DILLWYN (L. W.) Contributions towards a History of Swansea. 8vo. Swan- 
sea. 
EHRENBERG (C. G.) Ueber noch jetzt lebende Thierarten der Kreidebild- 
ung und den Organismus der Polythalamien. 4to. Berlin 1841. 
EICHTHAL (G. D.) Recherches sur l’Histoire et l’Origine des Foulahs ou 
Fellaus. 8vo. Paris. 
ENCKE (J. F.) Berliner Astronomisches Jahrbuch fiir 1842. 8vo. Berlin 
1840. 
EVERETT (Edward.) Memoir of Mr. John Lowell, Jun. 8vo. 
FAULKNER (Thomas.) The History and Antiquities of the parish of Ham- 
mersmith, interspersed with biogi’aphical notices. 8vo. Chelsea. 
FINDERS (O.) On Practical Geometry. 8vo. Lond. 1544. 
FITTON (W. H.) The Silurian System ; from the Edinburgh Review for 
April 1841. 8 vo. Edinburgh 184L 
FORBES (James D.) Additional Experiments on Terrestrial Magnetism made 
in different parts of Europe. 4to. Edinburgh 1 840. 
On the Diminution of Temperature with the Height in 
the Atmosphere at different seasons of the year. 4to. Edinburgh 1840. 
Researches on Heat. Fourth Series. 4to. Edinburgh 
1840. 
Supplementary Report on Meteorology. 8vo. Lond. 
1841. 
FORSTER (Thomas.) Pan : a Pastoral of the first age, together with some 
other Poems. 8vo. Brussels 1840. 
GALLATIN (A.) The right of the United States of America to the North 
Eastern boundary claimed by them. 8vo. 
GIULIO (Charles Ignace.) Note sur la determination de la densite moyenne 
de la terre par M. Carlini. 4to. 1840. 
Di un caso particolari, della dottrina dell’ efflusso 
dell’ acqua da’ vasi. 4to. Torino 1 839. 
GORDON (A.) Observations on Railway Monopolies, and Remedial Measures. 
8vo. Lond. 1841. 
GOULD (John.) The Birds of Australia. Parts I. — III. Folio. Lond. 1841. 
GRAHAM (Thomas.) The Elements of Chemistry. 8vo. Parts IV. and V. 
Lond. 1840. 
GRIFFIN (John Joseph.) A System of Crystallography, with its application to 
Geometry. 8vo. Lond. 1840. 
GUERIN (Jules.) Mesures barometriques. 8vo. Paris 1840. 
HALDAT ( de.) Note sur la Condensation de la Force Magnetique. 8vo. 
Paris. 
- — Recherches sur quelques Phenomenes du Magnetisme. 8vo. 
Paris. 
HALL (Marshall.) Annual Oration at the British Medical Association, de- 
livered on the 8th October, 1840. 2nd Edit. (Two copies.) 8vo. Lond. 1841. 
b 2 
Donors. 
The Author. 
The Author. 
The Author. 
The Editor. 
The Author. 
The Author. 
The Author. 
W. Vaughan, Esq., F.R.S. 
The Author. 
J. O. Halliwell, Esq., F.R.S 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
The Marquis of Northamp 
ton, P.R.S. 
The Author. 
The Author. 
The Author. 
The Author. 
The Author. 
