r-ir 



''L..< 





% 



%? 



^" 



N.. 



LXXI. 



PHRYNOSOMA CORNUTUM. 



TRANSVERSE VERTICAL SECTION THROUGH THE 



OPTIC LOBES. OPTIC NERVES BELOW. 



Gelatine Negative No. jj. Miller Bros. 21-2 Inch. 



