MADRAS FISHERIES BULLETIN^No. 7. 



Plate VIII. 





Fig. 1. — Rubbing down the inner surface of a chank working 

 section, dinajpur, bengal. 



Fig. 2. — Forming a simple ridge pattern by rubbing down the 



SECTIONS on a stone, RANGPUR, BENGAL. 



[Photo, by J. HoniclL] 



