Four various wine-glasses, comprising: one with a funnel bowl above a stem enclosing a multi-ply opaque twist, the bowl engraved with stylised flowers; one with a bell-bowl above a multi-ply opaque-twist stem; another with a funnel bowl on an opaque and mercury twist stem above a conical foot; and one with a trumpet-shaped bowl on a multi-ply opaque twist stem, all late 18th Century