DEEP BOREHOLE SURVEYS 

 AND PROBLEMS 



BY 

 M. H. HADDOCK, F.G.S., A.M.I.Min.E. 



Principal, The Alining and Technical Institute, 

 Coalville, Leicester, England 



First Edition 



McGRAW-HILL BOOK COMPANY, Inc. 



NEWYORK AND LONDON 

 1931 



