Practical JParm 

 Chemistry. 



A HANDBOOK OF 



PROFITABLE CROP FEEDING. 



Part I.— The Raw Materials of Plant Food. 

 Part II. — The Available Sources of Supply. 



Part III. — Principles of Economic Application, or 

 Manuring for Money. 



BY 



T. GREINER, La Salle, N. Y. 



Author "How To Make The Garden Pay," "The New 

 Onion Culture," Etc. 



ALL RIGHTS RESERVED 



I7BRSIT' 



" 1891, 



