<?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">architectural glass</topic></authority><related type="narrower"><topic>figured glass</topic></related><related type="narrower"><topic>spandrel glass</topic></related><related type="narrower"><topic>structural glass</topic></related><related type="broader"><topic>glass by property</topic></related><variant type="other"><topic>glass, architectural</topic></variant> <note xml:lang="en"><![CDATA[ Flat glass used for utilitarian purposes, although the term is sometimes used to describe what is known as stained glass. In modern times some is made in solid or hollow blocks to be used for building walls. Can be decorated by etching, sandblasting or other techniques. ]]></note></mads>