MEMOIRS 



OF 



THE GEOLOGICAL SURVEY OF INDIA 



VOLUME XL VII, PART 2. 



The Alkaline Lakes and the Soda Industry of Sind. By 

 G. de P. Cotter, B.A., Sc.d. (Dub.), F.G.S., Superintendent, 

 Geological Survey of India. 



Published by order of the Government of India. 



CALCUTTA : 

 SOLD AT THE OFFICE OF THE GEOLOGICAL SURVEY OF IKDIA, 



27, CHOWRINGHEE ROAD. 



1923. 



