PLATE I 



22 24 26 28 30 32 34 36 38 40 42 DAYS. 



48-2 



50 . 0 N?J : Pl.jlesue 



5i. 6 N9II ' G.tnjzplarufws 

 jyo jjj ■ I O. ffwrrhcut 



55 . 4 i\T?7F: PI. plates sa 



-57 2 



[ 756/ ] 



22 24 



