PM THE STUUBNT OF AGKICVLTVIfAL CHEMISnr 



By HARRY SNYDER, B.S. 



•f Airrculinral Chemiitry, University of Minnesott, ind GlwaiM 

 of the Minnesota Airleultnrsl Experiment Station 



The Chemistry of Plant and Animal Life 



Illustrated. Cloth. 12mo. 406 pages. »1.25 ; by mail, 11.35. 



"The laneuaee is, as it should be, plain and simple, free from all needlev 

 technicality, and the story thus told is of absorbine interest to every sne, 

 nan or woman, boy or girl, who takes an intellieent interest in farm life." 

 —The Nea Urmltmd 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."— ffte Farmer't Vaiee. 



Dairy Chemistry 



niustrated. 190 pages. $1 net; by mail, $1.10. 

 "The book is a valuable one which any dairy farmer, or. Indeed, any 8«» 

 handling stock, may read with vto&t."— Sural Nfw Yorker. 



Soils and Fertilizers 



Third Edition. Illastrated. $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 outKned hj 

 the Committee on Methods of Teaching Agrienlture. It contains 

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

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

 etc.; Nitrogen of the Soil and Air; Farm Manures; Commereic) 

 Fertilizers, several chapters; Rotation of Crops; Preparation of 

 Soil for Crops, etc. 



THE MACMILLAN COMPANY 



M-ee Fifth Av^nuf NEW JORK 



