TO ORNITHOLOGISTS 
W. F. 1 1. ROSENBERG 
Importer of Exotic Zoological Specimens , 
57 Haverstock Hill, London, N.W.3, England 
Begs to announce the publication of a New Price List of Birds’ Skins, 
including over 5000 species from all parts of the world . 
This will be mailed free on application, as will any of the following : — 
Mammals (400 species), Reptiles, Batrachians and Fishes (500 species) 
Lepidoptera (8000 species). Largest stock of Bird -skins in the world. 
ALL MUSEUMS, PUBLIC OR PRIVATE, SHOULD WRITE FOR 
THESE LISTS. All specimens sent on approval. 
Please state which lists are required and name of this periodical. 
FOR 
PRINTING 
With something “ bookish ” about it 
WRITE TO 
A. BROWN & SONS, LIMITED 
40 George Street Hull 
Telephone: Central 605 Telegrams: “Brown, Hull” 
BINDING 
THE NATURALIST 
Volumes of THE NATURALIST for 
any year can be bound in a serviceable 
and attractive Cloth Case, dark blue 
and gilt lettered on back and side, price 
3/6 per volume, or post free 4 / 3 . 
A. BROWN & SONS, LIMITED 
40 GEORGE STREET, HULL 
