1096 THE BELL SYSTEM TECHNICAL JOURNAL, SEPTEMBER 1953 



BASE 



Fig. 41 — Base cUid acs^cinbly fixture. 



trated in other figures. However, the combination of these principal 

 components needs to be illustrated more specifically. Fig. 39 serves 

 this purpose. 



WORKING TRANSLATOR 



Fig. 40 is a view of the working translator showing how the sup- 

 porting structures knit together the principal components illustrated 



PULL-UP 

 STRUCTURE 



CARD CAGE 



Fig. 42 — Base and assembly fixture together with card cage and pull-up 

 superstructure. 



