GEOLOGICAL SURVEY OF LNDIA, 



Memoirs, Vol. XLVII, PL 1 



MOULD SHED OF AN IRON FOUNDRY (note piston of cylindrical blower) 



Photographs by J. Coggin Brown, 



FOUNDRY FOR IRON PANS, NEAR SHUN-NING FU 



C. S. I. Calcutta. 



