HOWIETOUN PONDS. 



257 



at Howietoun the size of the fish in each set of ponds is carefully 

 proportioned to the depth of the ponds. 



FIQ. 177 scale -fo. 



FIG. 178 scale J,. 



The pipe discharged into a well on the same principle as the 

 one already described at Craigend (p. 244), only larger. This well 

 is situated at the side of the old course of the burn, which is the 



R 



