BSTJ 2: 2. April 1923: Public Address Systems. (Green, I.W.; Maxfield, J.P.)
Bell System Technical Journal, 2: 2. April 1923 pp 113-142. Public Address Systems. (Green, I.W.; Maxfield, J.P.)
- Series
- BSTJ 2: 2. April 1923: Public Address Systems
- Genres
- Science and mechanics
- Language
- English
- Collection
- The Magazine Rack
- Licence or status
- None stated by the archive
- Who can read it
- Tweens profiles and older (placed by Invisible Network from what the archive says; archives give no ratings)
- Archive
- Internet Archive