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 i^^. 



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 Holborn, LONDON. 

 Depot : 2. Easy Row, Birmingham. 



R. H. PORTER, 



Natural History Bookseller and Publisher. 



SPECIALIST IN BIRD BOOKS. 



COUNTY FAUNAS, in Good Condition : Cash Price, Free. 



' £ s. d. 



Norfolk, Stevenson (3 vols.) 2 12 6 



Norfolk, Lubbock (3rd ed.) 7 6 



Sussex, Borrer 12 6 



Surrey, Bucknill 10 6 



Northampton, Lilford (2 vols.) ... 2 12 6 



Wiltshire, Smith 8 6 



Oxford, Aplin 5 6 



And many others: please state wants. 



Migration Reports, 1879-87 (complete set) in 2 vols., 

 4>2Sa net. ; odd parts, 38* each. 



BOOKBINDING BY OUR OWN WORKMEN. 



7 PRINCES STREET, CAVENDISH SQUARE, LONDON, W. 



