Improvement in Combination Cameras and Developing Boxes
date: label: Date made
content: March 7, 1871
name: label: maker
content: Ratzell, Eaneas C.
setName: label: See more items in
content: Work and Industry: Photographic History
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PG.000740
objectType: label: Object Name
content: Patent Model, Camera and Developing Box