Jour. Sc. Coll. Vol. XI. PI. XXXI. 



Fiij. lO. Time Disirihu/ian, of 31 DestnuMve Eqlas "t Kyoto. 

 (From the Hth eaduiy to the present tinie.J 



Eaelt sUjn(x) tnaj-ks a desiructixe etftie; w/u-ti. ttfo .vitth fytu-.t tiappet 

 tv sfngte ye^tr, tjte .ligns ta-e piit orœ over Ute ut/ter. 

 (b)is Ote ivnHnuaHon offo^), aibd (ej tital qf f Ä>_ 



Fuj. 11. rreqnenefi of Strong and DestrucUve ^qke-i 

 il-'roni tile 0th eeiUtuy '« Ihe present time 



,,= 1„t„t 



ntirvoLi of SO years. 



•nie oeliyitjj fliiiinij 50 yetirs. 



