A New ^^^IIvKY Book 



AGRICULTURAL GEOLOGY 



By the late Frederick V. Emerson, Ph. D. 



Formerly Professor of Geologj' and Geologist for the State Experiment 

 Station, Louisiana State University, 



This book gives the reader an idea of the processes and principles of geol- 

 ogy, with especial reference to the geology of soils and of mineral fertilizers. 

 In the short time it has been on the market, the following colleges, among 

 others, have adopted this book as a required text : 



Ohio State University 



State University of Iowa 



Iowa State College of A, and M. Arts 



Virginia Polytechnic Institute 



Texas A. and M. College 



Massachusetts Agricultural College 



University of Tennessee 



University of Missouri 



Syracuse University 



Michigan Agricultural College 



Oregon Agricultural College 



Utah Agricultural College 



North Carolina State College 



State University of Kentucky 



The text matter contains 270 maps, diagrams, and half-tones, illustrating 

 specific items and forming integral parts of the book. Usable bibliographies 

 and lists of soil and geological maps are also included. 



319 pages, 6 by 9—115 figures— cloth, $3.00 post paid. 



Send for a Free Examination copy of this book. 



JOHN WILEY & SONS. Inc. 



432 Fourth Avenue, New York 



London: Chapman & Hall^ Ltd* 



Montreal, Can.: 

 Renouf Publishing Co. 



AJS-l-21 



