





C '-> 



"Q 





res of 



. 



.-_ 



. -^, 









. 

 Fig. 



. 





PL;\ i 



. 



> villua. p. 132. 





Fie, 205. 



d villi. from the sma. 

 of a white mouse. X 130. p 



f. 



J.elium round a 

 : ears in section. 



p. 132. 



[To face page 134. 



