Electrotype \E*lec"tro*type\, n. [Electro- + -type.]
A facsimile plate made by electrotypy for use in printing;
also, an impression or print from such plate. Also used
adjectively.
Note: The face of an electrotype consists of a shell of
copper, silver, or the like, produced by the action of
an electrical current upon a plate of metal and a wax
mold suspended in an acid bath and connected with
opposite poles of the battery. It is backed up with a
solid filling of type metal.
Source: Webster's Revised Unabridged Dictionary (1913) |