lie des Scioiu-rs. Savants i-lraïuvpi-s. /;„„.■ Xi: 



icj. 7. 



Fi|j.i3. 



Fiç-.if), 



Fl\r.2o. 



-/^<////^//^>,-,/,^,„ri/, ,/,..(r^,,;,^,„,^,.^ X,/,„,.„ ,/, ,;',„^^^,5^ 



l'I V 



Fiq-, (). 



Fi^.i8 



Fig.24- 



