Right Off The Press ! 



Second Edition Thoroughly Revised 



PHYSICAL GEOLOGY 



Being Part I 

 TEXT-BOOK OF GEOLOGY 



By the late Louis V. Pirssox, formerly Professor of Physical 

 Geology, Sheffield Scientific School of Yale University. 



An up-to-date, thorough revision of this famous text and ref- 

 erence book, presenting the broad facts and principles of the 

 science. 



"Physical Geology" now has 470 pages, 6 by 9, many figures 

 in the text, and a folding colored map. 



Its price is 13.00 postpaid. 



The above book is also bound with 



PART II ^HISTORICAL GEOLOGY 



By Charles Schuchert, Professor of Paleontology in Yale 

 University and of Historical Geology in Sheffield Scientific School, 

 Yale University. 



Part II separately has 622 pages — 211 figures, 40 plates and a 

 folding colored map — $3.50 postpaid. 



Parts I and II complete under one cover, cost $5.50, postpaid. 



Send for Free Examination Copies. 



JOHN WILEY & SONS. Inc. 



432 Fourth Avenue, New York 



London: Chapman & Hall, Ltd. 

 Montreal, Can.: Manila, P. I.: 



Renouf Publishing Co. Philippine Education Co. 



ajs-7-20 



