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heliotype
DEFINITIONS OF:
heliotype
1
n
duplicator consisting of a gelatin plate from which ink can be taken to make a copy
Synonyms:
hectograph
Type of:
copier
,
duplicator
apparatus that makes copies of typed, written or drawn material
collotype
,
collotype printing
,
photogelatin process
a photomechanical printing process that uses a glass plate with a gelatin surface that carries the image to be reproduced; can be used with one or more colors
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