Category:The Bell System Technical Journal, 1923

Media in category "The Bell System Technical Journal, 1923"

The following 5 files are in this category, out of 5 total.

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  The Bell System technical journal (IA bellsystemtechni02amerrich).pdf 791 × 1,252, 698 pages; 36.29 MB
  
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  The Bell System technical journal (1922) (14569319508).jpg 2,898 × 1,498; 1.06 MB
  
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  The Bell System technical journal (1922) (14753605884).jpg 1,686 × 2,934; 1.19 MB
  
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  The Bell System technical journal (1922) (14755716242).jpg 1,566 × 3,040; 911 KB
  
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  The Bell System technical journal (1922) (14775898943).jpg 1,596 × 2,028; 950 KB