828 



ANNUAL REPORT OF THE 



Off. Doc. 



A comparison of the average composition of all samples of com- 

 plete fertilizers for which guaranties are recorded with the average 

 of the corresponding guaranties, for several seasons past including 

 those of this season follows: 



Average Composition and Guaranty Compared. 



Fall, 1901. 

 Phosphoric acid: 



Total 



Available 



Potash, 



Nitrogen 



Spring, 1902. 

 Phosphoric acid: 



Totals 



Available 



Potash 



Nitrogen, 



Fall, 1902. 

 Phosphoric acid: 



Total 



Available 



Potash 



Nitrogen 



Spring, 1903. 

 Phosphoric acid: 



Total 



Available 



Potash 



Nitrogen 



Fall, 1903. 

 Phosphoric acid: 



Total 



Available 



Potash 



Nitrogen 



Spring, 1901. 

 Phosphoric acid: 



Total , 



Available 



Potash 



Nitrogen 



Fall, 1904. 

 Phosphoric acid: 



Total 



Available 



Potash 



Nitrogen, 



Spring, 1905. 

 Phosphoric acid: 



Total 



Available, 



Potash 



Nitrogen 



Fall, 1905. 

 Phosphoric acid: 



Total 



Available 



Potash 



Nitrogen, 



