GEOLOGICAL SURVEY OF INDIA. 



D r E H. Hatch. 



Memoirs, Vol. 1XXTTT. PI. 18. 



THE NEW COMPRESSOR-HOUSE, 

 MYSORE MINE. 



r'lioto^ravTrre . 



Surrey of India. Offices, Calcutta,D ecember, 1900. 



HEAD GEAR. AND ENGINE-HOUSE AT RIBBLESDA1E SHAET, 

 MYSORE MINE. 



