The Incandescent Lamp-Its History
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 3: Reference Materials / 3.4: Incandescent Lighting Material / Pamphlets: M-W
unitdate: label: Date
content: 1923
container: label: Container
content: Box 46, Folder 6
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials