Object Details
Collection Creator
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
Collection Citation
William J. Hammer Collection, Archives Center, National Museum of American History
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.
sova.nmah.ac.0069_ref1986
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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 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.
NMAH.AC.0069_ref1986
Large EAD
https://n2t.net/ark:/65665/ep83db98272-9424-4b25-8871-9080414a7647
NMAH.AC.0069
ACAH
Record ID
ebl-1503512957957-1503512958015-7