pontil mark
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pontil — noun A punty; a metal rod used in the glassblowing process. After a glass vessel has been blown to approximate size and the bottom of the piece has been finalized, the rod, which is tipped with a wad of hot glass, is attached to the bottom of the … Wiktionary
Glass float — in many parts of the world to keep their nets afloat. Large groups of fishnets strung together, sometimes convert|50|mi|km long, were set adrift in the ocean and supported near the surface by hollow glass balls or cylinders containing air to give … Wikipedia
Crown glass (window) — This article is about the window glass. For the optical glass, see Crown glass (optics). Crown Glass Crown glass was an early type of window glass. In this process, glass was blown into a crown or hollow globe. This was then transferred from the… … Wikipedia
Glass — This article is about the material. For other uses, see Glass (disambiguation). Moldavite, a natural glass formed by meteorite impact, from Besednice, Bohemia … Wikipedia
punty — noun A metal rod used in the glassblowing process. After a glass vessel has been blown to approximate size and the bottom of the piece has been finalized, the rod, which is tipped with a wad of hot glass, is attached to the bottom of the vessel… … Wiktionary
Wine bottle — A bottle showing the translucent green of many wine bottles A wine bottle is a bottle used for holding wine, generally made of glass. Some wines are fermented in the bottle, others are bottled only after fermentation. They come in a large variety … Wikipedia
