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4729- Ordinary wheat flour. — Finely ground wheat from which the shells are 

 wholly sifted or "bolted" out. 



4730. Wheat pinole. — A coarse native flour made by the natives of Mexico. Ac- 



quired by D. T. MacDougal at Torres, Sonora, Mexico, February, 1902. 



4731. Green kern. — Wheat gathered while immature. Chiefly used as an ingre- 



dient of soups. From the New York market. Presented by H. H. Rusby. 



4732. Another specimen of the same. Presented by F. H. Leggett & Company. 



Hard Flint, or Macaroni, Wheat (" T. durum" Desf.) 



4733. Italian hard wheat (Triticum durum) on the stalk. Grown in Italy. Spe- 



cially rich in albuminoids, and used particularly for the manufacture of 

 macaroni. 



4734. The same separated from the stalk and cleaned. 



4735. T. durum, var. Belotwika. Presented by the United States Department of 



Agriculture. 



4736. Macaroni of first quality. 



4737. Macaroni of second quality. 



4738. Vermicelli of first quality. 



4739. Vermicelli of second quality. 



4740. Vegetable albumin extracted from wheat, consisting of 94 per cent, albumin. 



4741. Gluten flour. The starch has been removed. Presented by the Jireh Food 



Company, of New York. 



4742. Dwarf wheat on the stalk. — A variety of T. sativum especially adapted to 



dry and mountainous regions. 



4743. The same threshed and cleaned. 



4744. Emmers wheat on the stalk. — A race of T. sativum (T. dicoccum Schrank) 



grown chiefly in southern Europe for mush and as a source of starch. 



4745. The same threshed and cleaned. 



4746. Spelt on the stalk.— A race of T. sativum ("T. speltum" L.) now but little 



grown, in southern Europe. 



4747. The cleaned grain of the preceding. 



4748. One-grained wheat, on the stalk. Triticum monococcum L. Native of 



southern Europe and now little cultivated, for use in mush and as a source 

 of starch. 



4749. The same threshed and cleaned. 



4750. Poulard wheat. — The fruiting heads of Triticum turgidum, var. titanicum. 



Presented by the United States Department of Agriculture. 



4751. The cleaned grain of the preceding. Same donor. 



4752. Polish wheat on the stalk. Triticum polonicum L. Native of southern 



Europe and now grown to a slight extent, chiefly in Spain. 



4753. The same threshed and cleaned. 



Barley 



Barley is the grain of Hordeum vulgare L., of the grass 

 family, native of western Asia and now cultivated in all 

 except warm countries. Several of its forms have received 



