Notice of Hammer's lecture on "Electrical Wonders," Union Hall
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 1: William J. Hammer Papers / 1.5: Secondary Writings About Hammer
unitdate: label: Date
content: March 11, 1887
container: label: Container
content: Box 19, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents note
content: Includes synopsis of the lecture