FOR THE STUDENT OF AGRICULTUKAL CHEMISTR1 



By HARRY SNYDER, B.S. 



Professor of Agricultural Chemistry, University of Minnesota, and 

 of the Minnesota Agricultural Experiment Station 



The Chemistry of Plant and Animal Life 



Illustrated. Cloth. 12mo. 406 pages. $1.25; by mail, $1.35. 



"The language is, iis it should be, plain and simple, free from all needless 

 technicality, and the story thus told is of absorbing interest to every one, 

 man or woman, boy or girl, who takes an intelligent interest in farm life.* 1 

 The New England Farmer. 



"Although the book is highly technical, it is put in popular form and mad* 

 comprehensible from the standpoint of the farmer; it deals largely with 

 those questions which arise in his experience, and will prove an invaluable 

 aid in countless directions." The Farmer's Voice. 



Dairy Chemistry 



Illustrated. 190 page... $1 net; by mail, $1.10. 



"The book is a valuable one which any dairy farmer, or, indeed, any on* 

 handling stock, may read with profit." Rural New Yorker. 



Sils and Fertilizers 



Third Edition. Illustrated. $1.25 net; by mail, $1.38 



A book which presents in a concise form the principles of soil fer- 

 tility and discusses all of the topics relating to soils as outlined by 

 the Committee on Methods of Teaching Agriculture. It contains 

 350 pages, with illustrations, and treats of a great variety of sub- 

 jects, such as Physical Properties of Soils; Geological formation, 

 etc.; Nitrogen of the Soil and Air; Farm Manures; Commercial 

 Fertilizers, several chapters; Rotation of Crops; Preparation of 

 Soil for Crops, etc. 



THE MACMILLAN COMPANY 



34-66 Fifth Avenue NEW YORK 



