EntityQ1520198· pop 10· linked from 51 articlesblowpipeSign in to savetool used to direct stream of gasConnectionsglass blowingEntityEnglish languageConceptSwedenCountrychemistryEntityhydrogenEntityoxygenEntitylungEntitycoalEntityAntoine LavoisierEntitymineralogyEntityJöns Jacob BerzeliusEntitycharcoalEntityGoogle BooksEntityblast furnaceEntitybellowsEntitysmithyEntityoxy-fuel welding and cuttingEntityJohan Gottlieb GahnEntityflame testEntityTorbern BergmanEntityCategoriesGeological toolsMetalworkingMineralogy