… ampoules and other containers, of glass, of a kind used for the conveyance or packing of goods; preserving jars of …
Explanatory notes
… ampoules and other containers, of glass, of a kind used for the conveyance or packing of goods; preserving jars of … products, inks, glues, etc. These articles, formerly produced by blowing, are now almost invariably … molten glass into moulds where the finished articles are formed by the action of compressed air. They are usually …