I 



WATKINS & DONCASTER, 



turalists % /Aariufaeturers ef Eqterrielef ieal Apparatus ^Gabiqets, 



Keep in Stock Apparatus required by collectors of Insects, Birds' Eggs, Plants, &c, 

 for which particulars apply for our Catalogue, pp. 68, which will be sent 

 post free to any address on application. 



\ "DIXON" LAMP NET (invaluable for taking Moths off street lamps without 



climbing the lamp postsj, 2s. 6d. 



A very Large Stock of British and Foreign Insects and Birds' Eggs. 

 DS AND MAMMALS PRESERVED AND MOUNTED BY FIRST-CLASS WORKMEN. 



36, STRAND, LONDON, VY.C. 



W. T?. COLLINS, 



abural History Sciei)bi£ic Bookseller. 



CATALOGUES ISSUED. BOOKS BOUGHT AND EXCHANGED. 



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% ySltbs TS&ttintt of 

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WITH 664 COLOURED PLATES, 



PRICE OF THE WHOLE WORK, £256, 

 Published in 65 Parts, each with 10 Coloured Plates— Price of each Part, 8/-. 



Only Subscriptions to the complete work accepted. 

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WYTSMAN, Scientific Bookseller, 79, RUE NEUVE, BRUSSELS. 



Important Natural History and Botanical Works 



IFFEREO FOR SALE BY JOHN H. KNOWLES, NEW AND SECOND-HAND BOOKSELLER, 

 15, Rush Hill Road, Lavender Hill, London, SW. 



lson (W.) Bryologia Britannica : Mosses of Great Britain and Ireland. 



61 plain plates ; 8vo cloth ; 1855. £3 3s. Od. 

 ANOTHER COPY. Text complete (title-page and plates missing) ; new cloth. £1. 



A Catalogue of Natural History Works recently issued. Post free. 



. H.K. will be glad to receive orders for any English. American, or Continental Works 

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