Fig. 121. 



Figs. 121-122. Green 

 Snake (IJopelUt ver- 

 nalis), right-side-up 

 (Fig. 121), and up-side- 

 down (Fig. 122). Crhe 

 iiormaUy placed one- 

 Fig. 1 2 1— however, is 

 very poorly lighted for 

 'olillteration'.) 



^f1^ ^^n The Burroundines of this Kattlesnake have been madewhollyby copying the snake's own color-'valnes,'— by perceiving what 

 scene he represents, and using each one of his 'notes' for the right detail of the scene. The result is an astonishingly true rendering of 



the 5}^* ^gt„re^i"k" ^veral others in the book, shows that animals' normal environments may be exactly deciphered from their coloration. 



