WATKINS & DONGASTER, 



IRaturallsts, 



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. Drawlof Classes. &c. 



BIRDS, HAHMALS, ftc, PRESEKVED and MOUNTED by FIRST-CL&SS WORKHBll 

 TRUE TO NATURE. 



AN Books and Publications on Natural History supplied. 



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



Catalog^ue (102 pp.) post free. 



JOHN WHELDON & CO., 



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



(Established 60 Years.) 



Lstrgest and most varied Stock of Works relating to 

 NATURAL HISTORY, 



ORNITHOLOGICAL, BOTANICAL, 

 GEOLOGICAL, MICROSCOPICAL, Etc., Etc. 



In Qreat Britain. 



CATALOGUES ISSUED. 



OALLMEYER'S 



Naturalists' Camera, 



1907 MODEL, 



For Telepboto or Ordinary LENSES. 



DALLMEYER'S 



Lenses are used 

 by tlie most 



sUUed Bird 

 Photographers. 



The following are 

 specially recommmtttd : 



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



THE SERIES D PATENT PORTRAIT LENSES F 6. 



(A Rapid Long Focus Ltns at a Moderate Price.) 



High or Moderate Power Telephoto Lenses (Original Hake). 



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



CATALOGUES AND ADVICE FREE. 



J. H. DALLMEYER, Limited, oenzil rd., 



Showroom.: 25, NEWMSM BT., w. NEASDEN, LONDON, M.W. 



