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Practical hints on electrotype manipulation and the art of moulding in plaster, fusible metal, wax, gutta percha, &c. Part first: moulding-forms of battery-electro-deposition of copper, with its applications
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Electrotype manipulation. : Part 2. Containing the theory, and plain instructions in the arts of electro-plating, electro-gilding, and electro-etching; with an account of the mode of depositing metallic oxides, and of the several applications of electrotype in the arts
Rare Books
717724