Patent model for process for preparing autographic stencils

Patent model for process for preparing autographic stencils

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Description (Brief)
This patent model demonstrates an invention for preparing paper stencils by coating paper with a gummy solution such as collodion, and then writing on it with sulphuric acid or another corrosive liquid; the invention was granted patent number 211682.
Location
Currently not on view
Object Name
process, autographic stencil preparation
Object Type
Patent Model
date made
ca 1879
patent date
1879-01-23
maker
Allen, Jerome
Physical Description
paper (overall material)
Measurements
overall: 2 cm x 12 cm x 21 cm; 13/16 in x 4 3/4 in x 8 1/4 in
ID Number
GA.89797.211682
patent number
211682
accession number
089797
catalog number
GA*89797.211682
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Work and Industry: Graphic Arts
Patent Models, Graphic Arts
Work
Communications
Industry & Manufacturing
Patent Models
Data Source
National Museum of American History
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