Category:The Bell System Technical Journal, 1928
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Media in category "The Bell System Technical Journal, 1928"
The following 8 files are in this category, out of 8 total.
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The Bell System technical journal (1922) (19743374973).jpg 2,822 × 1,984; 2.38 MB
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The Bell System technical journal (1922) (20176239880).jpg 1,744 × 3,692; 2.14 MB
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The Bell System technical journal (1922) (20176284378).jpg 1,672 × 3,700; 2.09 MB
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The Bell System technical journal (1922) (20176301308).jpg 2,808 × 1,994; 2.4 MB
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The Bell System technical journal (1922) (20177644299).jpg 1,598 × 3,700; 1.97 MB
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The Bell System technical journal (1922) (20177651579).jpg 1,754 × 3,700; 2.11 MB
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The Bell System technical journal (1922) (20338038456).jpg 1,664 × 2,924; 1.81 MB
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The Bell System technical journal (1922) (20338044676).jpg 1,664 × 3,346; 2.04 MB