Category:The Bell System Technical Journal, 1927

Media in category "The Bell System Technical Journal, 1927"

The following 6 files are in this category, out of 6 total.

• 
  The Bell System technical journal (IA bellsystemtechni06amerrich).pdf 937 × 1,487, 792 pages; 44.86 MB
  
• 
  The Bell System technical journal (1922) (14733050656).jpg 1,984 × 2,842; 1.88 MB
  
• 
  The Bell System technical journal (1922) (14755680652).jpg 2,008 × 2,974; 1.07 MB
  
• 
  The Bell System technical journal (1922) (14755703322).jpg 2,816 × 1,670; 677 KB
  
• 
  The Bell System technical journal (1922) (14756006875).jpg 2,800 × 2,016; 1.51 MB
  
• 
  The Bell System technical journal (1922) (14756032935).jpg 1,972 × 2,894; 1.78 MB