384 



THE BELL SYSTEM TECHNICAL JOURNAL, MARCH 1954 



Table VI — Card Drop Time in Milliseconds — 50 Cards in X 

 Bins — Card Support Bars Operating 



improvement in dropping time caused by increasing the overall load 

 is generally consistent over the test bin loads. 



One last estimate must be made — that of the o-' for a single measure- 

 ment where* 





''^assignable causes 



See Appendix for meaning of s\'mbols and discussion. 



