Intaglio
A kind of engraving distinguished from cameo by having the engraved figures sunk into the substance instead of being raised in relief. Seals and other similar articles are engraved thus. See RILIEVO.
Twelve hundred entries from the golden age of cast metal — how bells are founded, why brass is not bronze, what a cupola melts and a core withstands — by Simpson Bolland, the trade's great teacher.
A kind of engraving distinguished from cameo by having the engraved figures sunk into the substance instead of being raised in relief. Seals and other similar articles are engraved thus. See RILIEVO.