<?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">walking beam engines</topic></authority><related type="broader"><topic>steam engines</topic></related><variant type="other"><topic>beam engines</topic></variant><variant type="other"><topic>beam engines, walking</topic></variant><variant type="other"><topic>beam, walking</topic></variant><variant type="other"><topic>beam, working</topic></variant><variant type="other"><topic>beams, walking</topic></variant><variant type="other"><topic>beams, working</topic></variant><variant type="other"><topic>engine, beam</topic></variant><variant type="other"><topic>engine, walking beam</topic></variant><variant type="other"><topic>engines, walking beam</topic></variant><variant type="other"><topic>walking beam</topic></variant><variant type="other"><topic>walking beam engine</topic></variant><variant type="other"><topic>walking beams</topic></variant><variant type="other"><topic>working beam</topic></variant><variant type="other"><topic>working beams</topic></variant><variant type="other"><topic>beam engine</topic></variant><variant type="other"><topic>beam engine, walking</topic></variant> <note xml:lang="en"><![CDATA[ Steam engines, common in the 19th century, in which a beam is pivoted in the center above a veritical cylinder, transmitting motion to the piston down to a crank shaft by a long connecting rod. ]]></note></mads>