Duwez, Pol. The Operation and Use of a Lens-Type Solar Furnace
setName: label: See more items in
content: Fritz P. Grutzner Papers
unitdate: label: Date
content: 1955
container: label: Container
content: Box 2, Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials