<?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">drop hammers</topic></authority><related type="narrower"><topic>board hammers</topic></related><related type="other"><topic>pile hammers</topic></related><related type="broader"><topic>hammers</topic></related><variant type="other"><topic>hammers, drop</topic></variant><variant type="other"><topic>drop forges</topic></variant><variant type="other"><topic>drop hammer</topic></variant><variant type="other"><topic>drop-press</topic></variant><variant type="other"><topic>forge, drop</topic></variant><variant type="other"><topic>forges, drop</topic></variant><variant type="other"><topic>hammer, drop</topic></variant> <note xml:lang="en"><![CDATA[ Machines consisting of hammers that are raised and dropped to form metal on an anvil or die. For similar devices used to drive piles into the earth use "pile drivers." ]]></note></mads>