NOW READY. With 180 Illustrations. Price 15s. net. 



THE 



NERVOUS SYSTEM OF VERTEBRATES. 



By J. B. JOHNSTON, Ph.D., 



Professor of Zoology in West Virginia University. 



JOHN MURRAY, ALBEMARLE STREET, W. 



TO ZOOLOGISTS AND MUSEUMS . 



W. F. H. ROSENBERG, 



IMPORTER OF EXOTIC ZOOLOGICAL SPECIMENS, 



57, Haverstock Hill, London, N.W., 



Begs to announce the publication of a new Price List (No. 7) of MAMMALS, 

 including skins, skeletons, and spirit specimens, over 300 Species, many 

 recently described from Mount Ruwenzori, South America, &c. The List is 

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 List, No. 6 (BIRD SKINS), containing over 4300 Species. 



Largest Stock in the world of Specimens in all branches of Zoology. 

 Specimens sent on approval. 



WATKINS & DONCASTER, 



Manufacturers of Natural History Apparatus, 

 Cabinets, Store-Boxes, &c. 



A large stock of Insects, Birds' Eggs, &c. (British, European and Exotic), 

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 3d., and 9d. each. Label Lists of every description. New Preservative 

 Soap, non-poisonous, Is. per box ; 3s. 6d. per lb. Taxidermists' Tools. 

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 List (96 pp.) post free. 



36, STRAND, LONDON, W.C. (only address). 



Now ready: Post free on application. 



JOHN WHELDON and CO.'s 



ORNITHOLOGICAL CATALOGUE, 



Comprising important Collection of 1000 Books and Papers. 



38, Gkkat Queen Street, Kinusway, London. 



(Catalogues of Botany, Microscopy, Geology, dc, frequently issued.) 



