heliotype
(noun)
noun
1. duplicator consisting of a gelatin plate from which ink can be taken to make a copy
Similar word(s): hectograph
Definition categories: man–made, copier, duplicator, collotype
(noun)
1. duplicator consisting of a gelatin plate from which ink can be taken to make a copy
Similar word(s): hectograph
Definition categories: man–made, copier, duplicator, collotype