The Collaborative International Dictionary
Voltagraphy
Voltagraphy \Vol*tag"ra*phy\, n. [Voltaic + -graphy.] In electrotypy, the act or art of copying, in metals deposited by electrolytic action, a form or pattern which is made the negative electrode. [R.]
Wiktionary
voltagraphy
n. (context archaic English) In electrotypy, the act or art of copying, in metals deposited by electrolytic action, a form or pattern which is made the negative electrode.