Fig. 8From: Duplication of uniqueness: electrotyping in nature printing and its application in contemporary artPhotograph of the print on paper derived the plate shown in Fig. 6. Vertical column with various conductivity powders on siloxane. Left: Cu. Middle: graphite. Right: Ag. Horizontal rows with various post treatments. Bottom: untreated. Middle: machine polished. Top: hand polishedBack to article page