Announcement regarding electric exhibition at the 10th Anniversary of the Commercial Establishment of Electric Lighting two pamphlets titled The William J. Hammer Historical Collection of Incandescent Lamps, being extracts from the Report of the Commis...
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 / 2.7: Speeches, Testimonials, Invitations / Material relative to incandescent lamps
unitdate: label: Date
content: Apr. 1906
container: label: Container
content: Box 29, Folder 7
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials