440 



BELL SYSTEM TECHNICAL JOURNAL 



9.5 



8.5 



8.0 



7.5 



fi 7.0 



2 6.5 

 O 



<o 6.0 



z 



O 5.5 

 O 



4.5 



6 8 10 12 14 



MOISTURE CONTENT IN PER CENT 



Fig. 4 — Relation between per cent moisture content and log insulation resistance 



of raw cotton at 25° C. 



