GEOLOGICAL SURVEY OL JNPIA. 
Memoirs, Vol. XI.I, PI. 2'J A. 
Scratched and facetted pebble of sandstone from Talchir boulder bed: 
Hasdo river, near Karimati. (| natural size '). 
From a Diotot^raph by K. F. IVatkinson. 
G. S. I. Calcutta. 
