FISH-NET PRESERVATIVES. 



65 



320 



300 

 280 

 260 

 240 

 220 

 200 

 180 



^160 



t— 

 z 



ol40 

 o. 

 z 

 ujIZO 



O 



to 100 

 80 



60 

 40 

 20 





1 2 i 4- 



NUMBER OF MONTHS EXPOSED 



Fig. 34. — Scores of the several preservatives showing their relative values applied to 

 cotton line, tensile strength, wearing quality, flexibility, shrinliage, and increase in 

 weight considered. New untreated white cotton line is the standard, scoring 300. 



Table 25. — Scores of cotton lines at Beaufort, N. C, and Woods Hole, Mass. 



