• Webster's Revised Unabridged Dictionary
    • n Photogalvanography The art or process of making photo-electrotypes.
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Century Dictionary and Cyclopedia
    • n photogalvanography A process of obtaining from a photographic positive on glass an intaglio gutta-percha plate for printing like a plate. The gutta-percha plate is a hardened impression from a relief negative in bichromated gelatin, made according to the methods used in photo-process.
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Webster's Revised Unabridged Dictionary
Photo-, + galvanography,