Antique gilt-brass domed boss / rosette - a small circular ornament with a high-domed center ringed by four oval bosses and a fluted/ribbed border; hollow reverse with an internal bar (likely a knob, finial cap, or furniture boss). CONDITION - good decorative condition; warm gilding with age wear and darkening, light verdigris. NOTE - identification by style; original use and date not confirmed. Dimensions/weight to be confirmed.