The World, "Love Letters in Steel: The Wonderful New Telegraphone which Registers Speech on Indestructible Discs of Metal prepared for Mailing"
- Collection Creator
- Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
- See more items in
- William J. Hammer Collection
- William J. Hammer Collection / Series 3: Reference Materials / 3.12: Poulsen: Telegramaphone / Identified Articles
- Date
- Sunday May 31,1903
- Container
- Box 56, Folder 1
- Archival Repository
- Archives Center, National Museum of American History
- Type
- Archival materials
- Collection Citation
- William J. Hammer Collection, Archives Center, National Museum of American History
- Collection Rights
- Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
- Collection Restrictions
- Collection is open for research.
