U.S. Circuit Court (District of Mass.) Edison Elec. Light Co. vs. Beacon Vacuum Pump & Elec. Co. et al
name: label: Collection Creator
content: Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
setName: label: See more items in
content: William J. Hammer Collection
label: See more items in
content: William J. Hammer Collection / Series 2: Edisonia / 2.13: Litigation Of Edison Patents
unitdate: label: Date
content: 1893
container: label: Container
content: Box 37, Folder 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents note
content: Defendants' Affidavits; Additional Affidavits for Defendants' in opposition to motion for preliminary injunction; depositions