Smithsonian Report, 1954. — Gray 



Plate 4 



1. A gannet in gliding flight. (Photograph by Dr. H. B. Coti. 



2. The flying squirrel ((S/aurdiiiys) jumps ott trees and, spreading its arms and legs, glides 

 downward gracefidh' for about SO yards. (Photograph courtesy National Geographic 

 Magazine.) 



