Object Details
- Collection Creator
- Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
- See more items in
- William J. Hammer Collection
- Date
- 1847-1960
- Archival Repository
- Archives Center, National Museum of American History
- Identifier
- NMAH.AC.0069, Series 2
- 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.
- Scope and Contents note
- This series consists of the following material about the Edison inventions: announcements; articles; blueprints, copies of agreements; copies of Edison patents, and other patent materials; correspondence; data relative to the Edison Central Stations; diagrams; Edison Pioneer constitution and by-laws; Edison storage battery data; exhibits to legal cases; excerpts; general inspection reports and suggestions to officers and Directors of fifteen Edison central Stations; general reference articles on Edison; invitations; journals; magazines; manuscripts; material on phonographs; material relative to legal proceedings; memoranda of some central stations; memoranda on various lamp companies,- Menlo Park data; newsclippings; newspapers; notes; obituaries; pamphlets; speeches; and testimonies.
- Collection Restrictions
- Collection is open for research.
- Record ID
- ebl-1503512957957-1503512958015-7
