Ann.Je.r Scienc. naL S'' J\'/-/(^ 



Tcntie II/ . ri . j. 



P/'d/U'ACr ('/ . I /t <■('•<', s- 



Iin/'.A. .i'iiùn,>/i,r.Vii''ffi' Ar/m/'ui/i'.i/i. /'n, 



