THE CAKP AND ITS CDLTURE. 



899 



Fig. 5.— Plan of artificial carp-pond. 



B, stream supplying artificial pond between undulating hills ; J, inlet ; JD, inlet 

 dam; CA collecting ditches; C, collector; OD, outlet dam ; 0, outlet ; OC, outlet col- 

 lector ; E, cavities, "kettles," in which the carp collect for the winter ; H, canal to let 

 off surplus water in case of freshets. 



