Chemical Technology...

adulteration allowed apparatus Argand burner arrangement Baku barrels boiling bonnet bottom burner burning candles carbon cent chamber chimney Clanny colour combustion condensers considerable consists containing cooling crude oil crude petroleum cylinder decomposition depth derrick diameter distillation district drilling employed fatty acids feet flame Galicia gauze glass glycerin glycerol heated hole hydrocarbons illuminating inches kerosene lamp length light lime liquid lower lubricating machine manufacture melting point metal metres mineral oil mixture moulds naphtha obtained oil reservoir oil vessel oleic acid olive oil ordinary ozokerite palmitic paraffin passes Patent perforated pipe plate pressure pump quantity rape oil removed reservoir retort ring rock safety-lamps samples saponification screwed seed shale solid solution specific gravity steam stearine sulphuric acid supply surface tallow tank temperature tube upper valve vapour vertical weight whilst wick wick-tube yield