Jour. Sel. Coli., Vol. XXXVII., A't. I. Piate. XVIII. 



Fig. 1. Oscillogram No. 50. 



Tempentare of the 



Fig. 2. OBcillogram No. 60. 



Preparation same as No. 59, 



^Eg 





Fig. 3. Osillogram Xo. G I 



s No. 59, No. (10 and No. Ijl are of a set of experiments carried nut witli the same praparation. 

 K. Pujii lîosowoliCB on t!io Kleotrlo Diaolmrgo of tlio leolatod Elootrio Organ of Attripe (J-ipaneso Electric Ray) by Meana of OBOillograph. 



