The bottle is fitted with its original blue glass cap, pierced at the top (old and regular drilling, not accidental), probably designed for a technical function (diffusion/vent/assembly). The underside is polished, with a large circular satin-finished area; presence of a number “2. » painted in gold under the base, probably corresponding to a workshop or shape mark. old bottle, cobalt blue glass, old glassware, blue glass bottle, golden bottle, old gilding, thick glass, decorative bottle, late 19th century, early 20th century, belle époque, bohemian glassware, Bohemian glass, German glassware, decorative art, stopper bottle, pierced stopper, toiletry bottle, collector's bottle, display item, cabinet of curiosities, old colored glass, faceted bottle, polylobed base, deep blue bottle, old.
