Aug., 1924] inspection of feeding stuffs 21 



of the mill." This product must be obtained in the usual com- 

 mercial process of milling' and shall not contain more than 9.5 

 per cent crude fiber. 



Flour Middlings shall consist of standard middlings and red 

 dog flour combined in the proportions obtained in the usual pro- 

 cess of milling and shall not contain more than 6 per cent crude 

 fiber. 



Red Dog Flour consists of a mixture of low-grade flour, fine 

 particles of bran and the fibrous oft'al from the "tail of the mill" 

 and shall not contain more than 4 per cent crude fiber. 



Brown SJiorts (Red Shorts) consists mostly of the fine par- 

 ticles of bran, germ and very little of the fibrous offal obtained 

 from the "tail of the mill." This product must be obtained in 

 the usual comniercial process of milling. 



Gray Shorts (Gray Middlings or Total Shorts) consists of 

 the fine particles of the outer bran, the inner bran or bee-wing 

 bran, the germ and the offal or fibrous materials obtained from 

 the "tail of the mill." This product must be obtained in the 

 usual process of commercial milling. 



White Shorts or White Middlings consists of a small por- 

 tion of the fine bran particles and the germ and a large portion 

 of the fibrous offal obtained from the "tail of the mill." This 

 product must be obtained in the usual process of flour milling. 



Wheat Mixed Feed (Mill Run Wheat Feed) consists of pure 

 wheat bran and the gray or total shorts of flour middlings com- 

 bined in the proportions obtained in the usual process of com- 

 mercial milling. 



Wheat Bran and Standard Middlings consists of the two 

 commodities as defined above, mixed in the proportions obtained 

 in the usual process of commercial milling. 



Screenings consists of the smaller imperfect grains, weed 

 seeds and other foreign materials, having feeding value, separated 

 in cleaning the grain. 



