Smithsonian Report, 1940. — Walker 



Pt.ATE 13 



1. "Dippy," a Kangaroo Rat (Dipodomys merriami), on Hind Feet, Bal- 

 anced BY Tail. 

 Photograph by Ernest P. Walker. 



2. "DipPY" Grooming the Tip of Her Tail. 

 Photos-'raph by Ernest P. Walker. 



