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Patent model for drawing and shading pictures

Patent model for drawing and shading pictures

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Description (Brief)
This patent model demonstrates an invention for an improvement on known methods of shading lithographic drawings with molded gelatine sheets, as by the Ben Day method. The invention was granted patent number 432994.
Location
Currently not on view
Object Name
process, drawing and shading lithographic drawings
Object Type
Patent Model
date made
ca 1890
patent date
1890-07-29
maker
Fausel, Daniel
Physical Description
gelatine (overall material)
Measurements
overall: 1.5 cm x 16 cm x 21 cm; 9/16 in x 6 5/16 in x 8 1/4 in
ID Number
GA.89797.432994
accession number
089797
patent number
432994
catalog number
GA*87979.432994
See more items in
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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