A MANUAL OF BRITISH EOTAM ; 



Containing the Flowering Plants and Ferns, arranged according to the natural 

 orders, by Charles C. Babington, M.A., F.L.S., F.G.S., &c. 12mo. 9». 



A MANUAL OF BEITISH ALG#.. 



}iy W. H. Harvey, M.D. M.R. I.A. etc. Containing generic and specific descrip- 

 tions of all the known British species of Sea-weed, and of Conferva:, both marine 

 and fresh-water. — 8vo. 9s. 



A COENISH FAUNA ; 



Being a Compendium of the Natural Histoi-y of the County. By Jonathan 

 Coucn, F.L.S., ETC. 8vo. Parts 1 and 2, each 2«. 



A FLORA OF SHROPSHIRE. 



By the Rev. W. A. Leighton, M.A., F.R.S.E., etc. — Comprising the flowering 

 Plants indigenous to the County, arranged on the Linnsean system. 8vo. 24s. 



ON THE GROWTH OF PLANTS I^ CLOSELY-GLAZED CASES. 



By N. B. Ward, F.L.S.— 8vo., 5s. 



A FLORl OF THE NEIGHBOURHOOD OF REIGATE, SURREY; 



CONTAINING THE FLOWERING PLANTS AND FERNS. 

 By George Luxford, A.L.S., F.R.S.E. — 12mo. with a Map of the District, 5s. 



DESCRIPTION OF THE SKELETON OF AN EXTINCT 

 GIGANTIC SLOTH. 



with Obser\'ations on the Osteology, natural Affinities, and probalile Habits of the 



Megathcrioid Quadrupeds in general. By Richard Owen, F.R.S., etc. 



4to. \l. I2s. 6d. 



A HISTORY OF THE FOSSIL FRUITS AND SEEDS OF THE 

 LONDON CLAY. 



By James Scott Bowerbank, F.G.S., etc. 



The first Part, in Royal 8vo. price l6s., contains the description, and 423 figures 



engraved on \^ copper plates by Mr. James De Carl Sowerby. 



INDEX GEOLOGICUS. 



A Diagram 3ft. 6 in. by 2ft. gin-; showing the position and age of every deposit, 



and their "localities;" the classification of their Fossils, Metals, and Minerals; 



the statistics of Soils and indigenous Flora of each surface in Britain, &c. 



By G. Bartlett. — On roller or in case 25s. 



TRANSACTIONS OF THE MICROSCOPICAL SOCIETY 

 OF LONT)ON. 



Part I. Royal 8vo., with eight plates. 7s. 6(f. 



JOHN VAN VOORST, 1, PATERNOSTER ROW. 



