Curve sheet made by Hammer Feb. 26, 1881, used in his test with Edison's incandescent electric lamps Transactions of the American Institute of Electrical Engineers, Vol. 14 no. 2
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 / 2.2: Edison Effect - Etheric Force And Related Data
unitdate: label: Date
content: February, 1897
container: label: Container
content: Box 24, Folder 3
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials