A booklet containing questions relating to meter department; questions and answers relating to running of dynamos; and questions and answers relating to running of engine and boiler. (Booklet not titled)
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 / 2.5: Menlo Park; Electric Train; Incandescence / Booklets containing electrical notes
container: label: Container
content: Box 27, Folder 6
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials