Two Dutch engraved moulded-stem wine glasses, circa 1730-40

Two Dutch engraved moulded-stem wine glasses, circa 1730-40
One representing Friendship with David embracing Jonathan beneath the title 'AMICITIA', flanked by a shield and a harp, on an 8-sided pedestal stem and plain conical foot, 15.8cm high, the other with a symbolic armorial supported by the Dutch lions, inscribed TWEL VAAREN. VAN. VLISSINGE, also on an 8-sided pedestal stem and a domed foot, 19.4cm high (2)