Decision of the U.S. Circuit Court of Appeals upholding the Edison Incandescent Lamp patent, Extra the Electrical Engineer
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 1: William J. Hammer Papers / 1.7: Patent Materials
unitdate: label: Date
content: Oct. 4, 1892
container: label: Container
content: Box 21, Folder 18
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials