10, Number 5, double angle shear-sliding heads independent
name: label: Collection Creator
content: Missionary Catechists of Divine Providence.
label: Collection Creator
content: Massachusetts Institute of Technology (MIT) Civil Engineering Department
label: Collection Creator
content: Underwood and Underwood
setName: label: See more items in
content: Division of Work and Industry Lantern Slide Collection
label: See more items in
content: Division of Work and Industry Lantern Slide Collection / Series 3: Chemical Processing, undated / 3.4: Massachusetts Institute of Technology (MIT) Collection 47, 1-68
unitdate: label: Date
content: undated
container: label: Container
content: Box 97, Item 24
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Photographs