Smithsonian Report. 1940.- Walker 



Plate 15 



1. Japanese Macaques (Macaca fuscata). 



The one in the background has had its hair phickcd in a tonsure efYect. The other two have normal heads 

 of hair. The face is naturally naked. Photograph from National Zoological Park files. 



2. Whistling Swan (Cygnus columbianus) in an Unusual position of preen- 

 ing Its Feathers. 

 Photograph by Ernest P. Walker. 



