WATKINS & DONCASTER, 



36, STRAND, LONDON, W.C.2, 



Keep a large stock of Clutches of Eggs and also 



Skins of all the species of Birds included in the 



British List, as well as those of many Palaearctic 



species not included therein. 



Correspondence is invited from Oologists 

 abroad who are desirous of filling up gaps 

 in their collections or of completing series or 

 groups. 



All Eggs are perfectly prepared and authen- 

 ticated, and full data are furnished. Single Eggs 

 can be supplied as well as sets. 



COLLECTIONS PURCHASED. 



We also supply Cabinets, Apparatus and 

 Accessories of all descriptions, of our own manu- 

 facture, for the use of Oologists, Lepidopterists^ 

 Botanists, &c., and specialise in Books for every 

 branch of Nature Study. 



Catalogue sent post free on application. 



Please mention "The Oologists' Record^' when replying 



to advertisements. 



