
• (n.) A contrivance for producing manifold copies of a writing or drawing.
Found on
http://thinkexist.com/dictionary/meaning/copygraph/
Cop'y·graph noun A contrivance for producing manifold copies of a writing or drawing. » The writing or drawing is made with aniline ink on paper, and a reverse copy transfered by pressure to a slab of gelatin softened with glycerin. A large number of transcripts can be taken while the ink is fresh....
Found on
http://www.encyclo.co.uk/webster/C/158
No exact match found.