<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">wick tubes</topic></authority><related type="broader"><topic>lighting device components</topic></related><variant type="other"><topic>tubes, wick</topic></variant><variant type="other"><topic>wick tube</topic></variant> <note xml:lang="en"><![CDATA[ Circular or flattened-ovoid tubes extending through the base plate of a lamp and housing the wick; combustion of fuel and wick takes place at the top of the tube. ]]></note></mads>