heliotype | ||
1. | [ noun ] (printing) duplicator consisting of a gelatin plate from which ink can be taken to make a copy | |
Synonyms: | hectograph | |
Related terms: | collotype duplicator | |
heliotype | ||
1. | [ noun ] (printing) duplicator consisting of a gelatin plate from which ink can be taken to make a copy | |
Synonyms: | hectograph | |
Related terms: | collotype duplicator | |