Skip to contentPractical 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 | Collections | The Huntington
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
