WATKINS & DONCASTER, 



IFlaturalists, 



And Manufacturers of CABINETS and APPARATUS for Entomology, Birds' Eggs 

 and Skins, and all Branches of Natural History. 



A LARGE STOCK OF INSECTS, and BIRDS' EGGS and SKINS. 



Speciality:— Objects for Nature Study, Drawing Classes, &c. 



BIRDS, MAMMALS, Ac, PRESERVED and MOUNTED by FIRST-OLASS WORKMEH 

 TRUE TO NATURE. 



All Books and Publications on Natural History supplied. 



36, STRAND, LONDON, W.C. (Five Doors from Charing Cross.) 



Catalogue (102 pp.) post free. 



OALLMEYER'S 



Naturalists' Camerai 



1907 MODEL, 



For Telephoto or Ordinary LENSES. 



DALLHETER'S 



Lenses are used 

 by the most 



stilled Bird 

 Photographers. 



The following are 

 specially recommenaed : 



THE STIGMATIC SERIES II. F/6 (GonYertible.) 



THE SERIES D PATENT PORTRAIT LENSES F 6. 



(A Rapid Lojig Focus Lens at a Moderate Price.) 



High OF Moderate Power Telephoto Lenses (Original Make). 

 We are Specialists in Cameras and Apparatus for Photo-Ornithologists. 



CATALOGUES AND ADVICE FREE. 



J. H. DALLMEYER, Limited, denzil ro., 



SbowroomB: as, HBWMAN ST., W. NEftsOEN. LONDON, N.W. 



W. F. H. ROSENBERG, 



Naturalist and Importer of Exotic Zoolognical Collections, 

 57, HAVERSTOCK HILL, LONDON, N.W. 



Dealer in Specimens in all branches of Zoology. Largest stock of Birdskins 



in the World. 



Price List No. 6— BIRDSKINS— containing over 4300 species, sent post 

 free on application. 



Frequent arrivals direct from the Collectors ; periodical Lists of these post free. 



Specimens sent on approval. Public and private Museums supplied. 

 Collections arranged. Large or small typical Collections in any group made up. 



