New Books — WILEY— on Scientific Subjects 



Elements of Engineering Geology 



By H. RiES, Ph.D., and Thomas L. Watson, Ph.D. 



This book takes up the problems of a geologic character, as applied to 

 tunneling, quarrying, river and harbor improvement, water supply, mining, 

 etc.. which every engineer is practically certain to encounter. 



365 pages, 5^ by 8| — 252 figures — cloth, $3.75 postpaid. 



Field Mapping for Oil Geologists 



By C. A. Warner 



Field Geologist 



Every geologist connected with the oil industry will find this book an invalu- 

 able reference work, for constant use. A general knowledge of the more 

 important principles is given, laying a foundation for the carrying further of 

 detailed work in any particular area. 



143 pages, 4i by 7—88 figures — flexible binding, $2.50 postpaid. 



Handbook of Meteorology 



A Manual for Students 



By Jacques W. Red way, F.Jl.G.S. 



(Ready late in June) 



Prepared by a cooperative observer of the United States Weather Bureau, 

 for the use of cooperative observers and students in meteorology and aero- 

 nautics. 



294 pages, 5^ by 8| — profusely illustrated— cloth. 



Mineral Land Surveying 4 



Third Edition | 



By James Underhill, Ph.D. i 



Mining Engineer. j 



(Ready late in June) i 



This book describes the methods used at the present time in the survey of 



mineral lands in the western portion of the United States. The new edition 



has been brought up to date. 



4i by 7 — illustrated— flexible binding. 



We are always glad to send copies of any of our books 

 for Free Examination on request. 



JOHN WILEY & SONS. Inc. 



432 Fourth Avenue, New York 



London : Chapman & Hall, Ltd. 



Canada: 



Renouf Publishing Co, 



AJ8-6-21 



