View a hardened plate 15 centimeters thick, prepared in a special process after, presented by the Terni plant, vintage engraved illustration. Industrial encyclopedia E.-O. Lami - 1875.
Description: View a hardened plate 15 centimeters thick, prepared in a special process after, presented by the Terni plant, vintage engraved illustration. Industrial encyclopedia E.-O. Lami - 1875.