18 
BULLETIN 1488, U. S. DEPARTMENT OF AGRICULTURE 
K » 
POUNDS PER SKEIN 
OF 120 YDS. 
92 
90 
88 
86 
84- 
82 
80 
78 
76 
74 
72 
70 
68 
30 40 50 60 70 
PER CENT OF CUMULATIVE BREAKS 
100 
Fig. 11.— Range of strength of 22s warp yarn spun from eastern upland cotton. The range of 
strength of the yarn is represented by a curve according to grade. The greater the angle the 
curve makes with the horizontal, the more irregular the yarn 
