Analysis of James Leffel & Co. turbine with horizontally disposed fixed guide vanes and adjustable runner blades
name: label: Collection Creator
content: James Leffel and Company
setName: label: See more items in
content: James Leffel and Company Records
label: See more items in
content: James Leffel and Company Records / Series 2: Patent Materials
unitdate: label: Date
content: 1932
container: label: Container
content: Box 9, Folder 8
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials