168 



MANUAL OP THE NILAQIRI DISTRICT. 



CHAP. VIII, four ponds with a stream of clear water running through them. 



PART I. Previous to my departure I had the fry of each species placed 



„ separately in tin boxes, 15 X 10 inches, fitted with a small tap so 



■ as to allow a flow of water to pass from one box into the other, 



as per sketch below. Fig. I. The boxes should be placed in a 



wooden frame so as to stand the one above the other, as at A, 

 and above the fish boxes is placed a cistern, 20 X 10 and 12 

 inches deep, to receive the water for the supply of the fish boxes 



