Biodiversity Heritage Library · page-17245847
The Bell System technical journal — Illustration, Page 3
About this illustration
BHL classifies this scanned page as Illustration. Publication: The Bell System technical journal. Publication creators (not identified as the page's illustrator): American Telephone and Telegraph Company.. Contributing institutions: Prelinger Library. Bibliographic metadata supplied by BHL under CC0; image rights are separate.
Source connections
Explore related subjects
Keep this discovery
1938. The Bell System technical journal — Illustration, Page 3. https://www.biodiversitylibrary.org/page/17245847
Cite the original work for its findings. Save a collection to share your selection of sources.