

1* 



'% A J* ' r: Y 



•\% 



- - ^ ■•-»-vr,:<-:'». -■ -■■.— 









.-1 ' -■ ■•' 









?!l 



■•'':4-*.-,.. .;f-=s. 



:^i 









LXXX. 



RANA PIPIENS. 



STRUCTURE OF THE OPTIC LOBES 



FROM A SECTION LIKE THAT SHOWN IN PL. LXXIX. 



Gelatine Negative No. 147. Miller Bros. 1-2 Inch. 



