COLOR.-1, FIGURES I, 2 . 3 - ~ CIRCULATION IN FISH, REPTILE, MAMMAL. 

 In which is blood from heart all impure? Mixed? Both pure and i-npure ? 



FIG. 4. -ANATOMY OF CARP. For description see Fig. 220, page 117. 

 p IG 5 HARLEQUIN SNAKE 



THE HARMLESS 



CORAL SNAKE 



MIMICS THE 



DEADLY HARLEQUIN 



SNAKE. 



FIG 



;. 6. CORAL SNAKE (Lampropeltis\ 



