WATSON 



PLATE 3 



Fig. S 



1«k. 



• ■:«*-■ ■'<.:.'^ 





Fig. 9. 



Fig. 10. 



Fig. U. 



Young Sooties. 

 Fig. 8. Eight Days. Fig. 9. One Day. Fig. 10. Three Days. Fig. 11. Thirty Days. 



