"Vitascope chronology IV," 1926-1955, undated:  Notes, copies of articles including "My Part in the Development of the Motion Picture Projector" by Thomas Armat, S.M.P.E., March 1935, and "The Development of the Motion Picture Projector by Thomas Armat...
name: label: Collection Creator
content: Hendricks, Gordon
setName: label: See more items in
content: Gordon Hendricks Motion Picture History Papers
label: See more items in
content: Gordon Hendricks Motion Picture History Papers / Series 5: Black Binders
container: label: Container
content: Box 49
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials