Sections of I bean showing various stages in rolling from bloom, from drawing of C. M. S.
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 / 3.3: Massachusetts Institute of Technology (MIT) Collection 37A, 1-48
unitdate: label: Date
content: undated
container: label: Container
content: Box 96, Item 38
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Photographs