Che*mig"ra*phy (?), n. [Chemical
+ -graphy.] Any mechanical engraving process depending
upon chemical action; specif., a process of zinc etching not employing
photography. -- Chem`i*graph"ic (#),
a.
Che*mig"ra*phy (?), n. [Chemical
+ -graphy.] Any mechanical engraving process depending
upon chemical action; specif., a process of zinc etching not employing
photography. -- Chem`i*graph"ic (#),
a.