42 



BELL SYSTEM TECHNICAL JOURNAL 



Fig. 2 



1 .4 Records 



This section contains a description of the running records and clerical 

 operations which are used for supervisory control. The records are "Lot 

 by Lot Record of Statistical Sampling Inspection", and "Summary of Re- 

 sults of Inspection", shown in Figs. 3 and 4, respectively. 



