Watson^s Reflex Camera 



The " Perspect " new 

 model for 1911. 



With Self-capping Focal Plane 

 Shutter, having a range of speeds 

 from three seconds to lo^ns- 

 Quick-wind Shutter. 

 Freedom from vibration. 



The simplest, cheapest and most 

 convenient high-class Reflex 

 Camera made. 



Fully descriptive Price List 

 sent Post Free on application. 



W. Watson & Sons, Ltd., 



313, High Holbom, LONDON. 



Depot: 2, Easy Row, Birmingham. 



WATKINS & DONCASTER, 



IRaturaUsts, 



And Manufactui'ers of CABINETS and APPARATUS for Entomology, Birds' Eggs 



and Skins, an d all Branehes of Na tural History. 



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



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



BIBDS, MAMMALS. Ac, PRESERVED^ and MOUHTED by FIRST-CLASS WORKMEM 

 ' TRUE TO NATURE. 



Jill Books and Publications on Natural History supplied. 



36, STRAND, LONDON, W.C. (Fi?e Doors from Charing Cross.) 



Catalogfue (loa pp.) post free. 



" BRITISH BIRDS. 



Publishers' Notices. 



Serviceable and attractive Cloth Cases (lettered on the back) 

 for binding Volumes I. II. III. & IV. can now be had, price Is. each 

 net (Postage, 2d. extra). In ordering, it should be stated for 

 which volume the Case is required. 



Subscribers' copies can be bound for 2s. par volume (inclusive 

 of the Case), and with gilt top for 2s. 3s. per volume (Postage, 

 Bd. extra). 



EDITORIAL COMMUNICATIONS should be addressed to the 

 Editor of British Birds at 326, High Holborn. 



The Editor will endeavour to return all unused manuscripts 

 and photographs, but he takes no responsibility for their safety. 



