44 CONTROL SERIES No. 60 



Products Supplying Nitrogen and Phosphoric Acid. 



Dry Ground Fish. 



Brands Showing a Commercial Shortage of $1 or More Per Ton. 



a The commercial shortages noted were $1.51, $2.27 and $4.42. 



6 Commercial shortage, $12.29. The following explanation regarding the product is supplied 

 by the Sales Office of the Consolidated Rendering Co.: "An order calling, among other fertilizers, 

 for two tons of dry ground fish was received in April. As fish was not stocked at the Lowell plant, 

 it was necessary, if the order was completed, to buy this material on the open market. The fish 

 was purchased from the Geo. E. Marsh Co. at Peabody, Mass., and was contained and delivered 

 in second-hand bags. It was supposed to be ordinary grade of fish (,8.22% nitrogen and 6% phos- 

 phoric acid.)" A proper adjustment was made with the consumer for the deficiency. 



Animal Tankage. 



aCommercial deficiency per ton, $1.51. 



