Jour. Sc. Coll. i/ol. II. PI. iV 



On.tsi . 



I ^^ 



s -s 



n 



T^ukiyosfit 



Tsahori-hiHv 



Oti-idaira. 



%. 



■< 



9 ''''( 



W. 



a t-! 



K(tc'^<i. 





S/urrto - hnoqiLiftt, 



