70 



ETUDES SUR LES INFUSOIRES 



B 



a S S 



== u t - 



s * s 



t? 3 ^ 



S! i 



e se i< 



> ii^ e 



t K3 



u 



a 

 e 



g. 



c: y ^ 



C 3 i- 



5J (E = ^ 



o ?r 



cj 1 a> 



-= .ir tf 





i -^J ^ 



= n o -:: 





? g o 



c rt Q- y __ 





ii a. ^ ^ 



= ^ 



1 - o a 



si I 



8 i5 ^ [2 



-. "S ^ = 



g 



S = 



o 2 



= g as 



JO ^ fi- U 



-i- j= - :^ 

 5 2 2 o 



TIVITO 



