A National Museum of Engineering and Industry, Journal of the A. I. E. E., vol. 44
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 / Speeches and Comments
unitdate: label: Date
content: Sept. 1925
container: label: Container
content: Box 29, Folder 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials