Dept. Bul. 1425, U. S. Dept. of Agriculture 
PLATE 6 

















A.—The random-length type of pile 
B.—Common pile stock crossers 1X12 inches, 16 feet long. 
Crosser-stain has developed in Nos. 2 and 3 



Season check shows in Nos. 1 and 4. 

