TRUE-TO-SCALE PROCESS


Meaning of TRUE-TO-SCALE PROCESS in English

noun

: a photomechanical process based on the insolubilizing action of iron salts on gelatin wherein a lithographic image is obtained by contact exposing a line original to blueprint paper that is squeegeed without development to the surface of a moist gelatin printing pad

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.