This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
Photolithograph in colors with embossing and drypoint/intaglio on Arches paper ...
This patent model demonstrates an invention for an intaglio plate printing and embossing press which was granted patent number 272878. The patent describes a machine with automatic inking and wiping, ...