Dec, 1929J 



FERTILIZER INSPECTION, 1929 



TABLE I 



CONFORMITY TO GUARANTEE 



Thirty-eight of the 117 brands analyzed were found to 

 contain les.s than the guarantee of one or more of the three 

 constituents. The total number of guarantees on the 117 

 brands was 432, the total number of deficiencies 53, the 

 per cent deficient 12.3. This shows some improvement over 



