41 



The following Presents were received, and thanks ordered for 

 them : — 



Notice of the Proceedings of the Zoological Society. Feb. 22, 1831 . 

 8vo. — Presented by the Society. 



The Philosophical Magazine and Annals of Philosophy. No. 52. 

 8vo. — The Editors. 



The Herschelian, or Companion to the Telescope. Part I. By 

 James Holland, folio. — The Author. 



National Portrait Gallery. No. 24. Svo. — The Proprietors. 



The Christian's Magazine. Part I. 8vo. — The Editor. 



A Concise View of the Origin, Constitution, and Proceedings of 

 the Irish Society. 8vo. — Henry Schultes, Esq. 



The Rise, Progress, and present State of Public Opinion in Great 

 Britain, and in other parts of the World. Second Edition. By 

 W. A. Mackinnon, Esq. F.R.S. 8vo.— The Author. 



Meeting of the Cultivators of Natural Science and Medicine, at 

 Hamburgh, in September 1830. By James F. W. Johnston, M.A. 

 Svo. — The Author. 



An Experimental Inquiry into the Laws which regulate the Pheno- 

 mena of Organic and Animal Life. By George Calvert Holland, 

 M.D. 8vo. — The Author. 



The Physiology of the Foetus, Liver, and Spleen. By the same. 

 Svo, — The Author. 



Ornithological Biography, or an Account of the Habits of the Birds 

 of the United States of America: accompanied by Descriptions 

 of the Objects represented in the Work, entitled, The Birds of 

 America; and interspersed with Delineations of American Sce- 

 nery and Manners. By John James Audubon, Esq. F.R.S. 8vo. 

 — The Author. 



Almanaque Nautico y Efemerides Astronomicas para el Ano de 

 1833, calculadas para el Observatorio Real de Marina de la 

 Ciudad de S. Fernando. 8vo. — His Majesty the King of Spain. 



Sammlung der vom 8. May 1817 bis 31. December 1827 im k. k. 

 Convikt-gebaudenachst dem Piaristenkollegium auf derNeustadt 

 Prag Nro. C. 856, angestellten astronomischen. meteorologischen 

 und physischen Beobachtungen von C. Hallaschka, Dr. der Phil, 

 u. s. w. 4to. — The Author. 



Recherches sur l'Appareil Sternal des Oiseaux, ccnsidere sous le 

 double rapport de l'Osteologie et de la Myologie ; suivies d'un 

 Essai contenant une distribution nouvelle de ces Vertebres, 

 basee sur la consideration de la Forme du Sternum et de ses 

 Annexes. Par M. le Doct. L'Herminier. 2me Ed. Svo. — The 

 Author. 



Colonel Pasley's paper was resumed and concluded. 



The present paper is occupied with the detail of the experiments 

 made by the author in the prosecution of the object of his former 

 inquiry, already submitted to the Royal Society, into the best 

 means of obtaining an artificial Water Cement. These experiments 



d 2 



