Machine for Cleaning Daguerreotype Plates
date: label: Date made
content: January 29, 1858
name: label: maker
content: Ketcham, Charles
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.000701
label: catalog number
content: 0701
label: accession number
content: 48866
objectType: label: Object Name
content: Patent Model, Printing and Processing