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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 mouveraents 

 apparents des Planetes a I'usage des Astronomes et des Navigateurs. !*• 

 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 I'Histoire et I'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 biographical notices. 8vo. Chelsea. 



FINDERS (O.) On Practical Geometry. 8vo. Lond. 1544. 



FITTON (W. H.) The Silurian System ; from the Edinburgh Review for 

 April 1841. 8vo. Edinburgh 1841. 



FORBES (James D.) Additional Experiments on Terrestrial Magnetism made 

 in different parts of Europe. 4to. Edinburgh 1840. 



On the Diminution of Temperature with the Height in 



the Atmosphere at diflPerent seasons of the year. 4to. Edinburgh 1 840. 



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 density moyenne 



de la terre par M. Carlini. 4to. 1840. 

 Di un caso particolari, della dottrina dell' efflusso 



deir 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 Magn§tique. 8vo. 



Paris. 



Recherches sur quelques Phenomenes du Magnetisme. Svo. 



Paris. 



HALL (Marshall.) Annual Oration at the British Medical Association, de- 

 livered on the 8th October, 1840. 2nd Edit. (Two copies.) Svo. Lond. 1841. 



b2 



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. 



