[Five early light bulbs displayed, black & white photoprint]
odd: label: Local Numbers
content: AC0069-0000011 (AC scan number)
name: label: Collector
content: Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
label: Collection Creator
content: Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
topic: label: Topic
content: Light bulbs
label: Topic
content: Incandescent lamps
label: Topic
content: Electric lighting
creator: label: Collector
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 4: Photographs / 4.3: Reference Materials / Lamp bulbs, bulbs, sockets
physdesc: label: Extent
content: 1 Item (Silver gelatin on paper, 7.7" x 13.1")
unitdate: label: Date
content: Circa 1920
container: label: Container
content: Box 80
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Photographs
genre_format: label: Genre/Form
content: Photographs -- 1910-1920
scopecontent: label: Scope and Contents
content: The display lists makers name, date, and other details. Dates range from 1881 to 1883; makers Nothomb, Gatehouse, Rogers, and Latimer.