<?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">blindman&apos;s rules</topic></authority><related type="broader"><topic>rulers by form</topic></related><variant type="other"><topic>blind man&apos;s rules</topic></variant><variant type="other"><topic>blindman&apos;s rule</topic></variant><variant type="other"><topic>rules, blind man&apos;s</topic></variant><variant type="other"><topic>rules, blindman&apos;s</topic></variant> <note xml:lang="en"><![CDATA[ Wooden rules having extra large and bold numbers; produced during the first half of the 20th century. ]]></note></mads>