WATKINS & DONCASTER, 



IFlatuvaUsts, 



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, &c., PRESERVED and MOUNTED by FIRST-CLASS WORKMEH 

 TRUE TO NATURE. 



All Books and Publications on Natural History stipplied. 



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



Catalogue (102 pp.) post free. 



JOHN WHELDON & CO.. 



38, GREAT QUEEN STREET, LONDON, W.C. 



(Established 60 Years.) 



Largest and most varied Stock of Works relating to 

 NATURAL HISTORY, 



ORNITHOLOGICAL, BOTANICAL, 

 GEOLOGICAL, MICROSCOPICAL, Etc., Etc. 



In Great Britain. 



CATALOGUES ISSUED. 



DALLMEYER'S 



Naturalists' Camera, 



1907 MODEL, 



For Telephoto or Ordinary LENSES. 



DALLMEYER'S 



Lenses are used 

 by the most 



skilled Bird 

 Photographers. 



The following are 

 specially recomvteneted : 



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



THE SERIES D PATENT PORTRAIT LENSES F 6. 



(/4 Rapid Long Focus Lens at a Moderate Price.) 



High or 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 bd., 



SI>o>»<K>m.: 25, NBWMAH ST., W. (JEASDEN, LONDON, N.W. 



