DALLMEYER'S 



Naturalists' Camera, 



For Telepboto or Ordinary LENSES. 

 Positive Lens Works at fl4. 



DALLMEYER'S 



Lenses are used 

 by tbe most 



skilled Bird 

 Photographers. 



The following are 

 specially recommended : 



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



THE SERIES D PATENT PORTRAIT LENSES F 6. 



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



High OF Moderate Power Telephoto Lenses (Original Make). 



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



CATALOGUES AND ADVICE FREE. 



J. H. DALLMEYER, Limited, denzil rd., 



Showroom.: 25. NBWMaH ST.. W. HEASDEN. LONDON, N.W. 



JUST RECEIITED. 



Birdskins from Siberia, Mongolia, South Russia, etc., including many 

 interesting species. In fine condition. 



Fqt Particulars apply to — 



W. F. H. ROSENBERG, 



Naturalist and Importer of Zoological Collections, 

 57, HAVERSTOCK HILL, LONDON, N.W. 



Price Lists of Birdskins, Eggs, Mammals, Reptiles, Batrachians, Fishes, 

 Lepidoptera, Apparatus, etc., post free on Application. 



WATKINS & DONCASTER, 



IFlaturaltsts, 



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

 and Skins, and all Branches of Natural History. 



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



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



BIRDS, MAMMALS, ftc, PRESERVED and MOUNTED by FIRST-CLASS WOBKMEH 

 TRUE TO MATURE. 



Ali Books and Publications on Natural History supplied. 



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



Catalotgue (102 pp.) post free. 



