THC 1MEW VOPK 
J^CAOEMY OF &wi*:NCCS. 
MEMOIRS 
OP 
fHB GHOLOGICAL SURVEY OF INDIA 
VOLUME XLI. 
The Coalfields of India. "By the late Professor V. Ball, 
C.B., LL.D., F.R.S. Entirely revised and largely re-written 
hy R. R. Simpson, M.Sc, Inspector of {Mines, formerly 
{Mining Specialist to- the Geological Survey of India. 
Published by order of the Government of India 
CALCUTTA : 
SOLD AT THE OFFICE OP THE GEOLOGICAL SURVEY OP INDIA, 
27, CHOWRINGHEE KOAD 
LONDON : MESSRS. KEGAN PAUL, TRENCH, TRUBNER & CO. 
BERLIN: MESSRS. FRIEDLANDER UND SOHN. 
1913. 
Men rl^e P.-jpsoy or Ss Stf. 
