<?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">lengthening bars</topic></authority><related type="other"><topic>compasses</topic></related><related type="broader"><topic>tool and equipment components</topic></related><variant type="other"><topic>arms, extension</topic></variant><variant type="other"><topic>bars, extension</topic></variant><variant type="other"><topic>bars, lengthening</topic></variant><variant type="other"><topic>extension arms</topic></variant><variant type="other"><topic>extension bars</topic></variant><variant type="other"><topic>extension legs</topic></variant><variant type="other"><topic>legs, extension</topic></variant><variant type="other"><topic>lengthening bar</topic></variant> <note xml:lang="en"><![CDATA[ Extensions attached to a compass to extend the length of one of the legs; used to increase the radius of an inscribed arc or circle. ]]></note></mads>