42 
BULLETIN 882, U. S. DEPARTMENT OF AGRICULTURE. 
Inches 
70 
/ 
.60 
DOPED 
2/60*3 CLOTHS OF VARIOUS COTTONS 
'y, 
'o 
y 
•50 
/ 
^ 
r 
yy 
.uo 
S 
S, 
y 
s 
^ 
• 30 
/, 
'^y 
.20 
■ 
- A 
Y 
' 
No. 1 = Sakellaridis 
No. 2 = American Egyptian 
No. 3 = Sea Island 
.10 
r 

"40 
50 
60 
70 
100 lbs 
10 20 30 
Fig. 19. — Elasticity curves showing the effect of dope upon plain-weave cloth 
made of 2/60's mercerized yarn spun from the different varieties of cotton. 
Twist per inch of single yarn, 30.5. 
Twist per inch of ply yarn, 21.5. 
Construction of cloth, 80 ends by 80 picks. 
Strength of caustic, 64 degrees Twaddle. 
Percentage of " dope," 60. 
