1902.] 



PUBLIC DOCUMENT — Xo. 33. 



95 



Tabic A gives the average analysis of officially collected 

 fertilizers for 1901. Table B gives a compilation of analyses 

 of commercial fertilizers for the year 1901, showing the 

 maximum, minimum and average percentages of the differ- 

 ent essential elements of plant food found in special crop 

 fertilizers, so called. 



