<?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">moderator lamps</topic></authority><related type="broader"><topic>mechanical lamps</topic></related><variant type="other"><topic>lamp, moderator</topic></variant><variant type="other"><topic>lamps, moderator</topic></variant><variant type="other"><topic>moderator lamp</topic></variant> <note xml:lang="en"><![CDATA[ Mechanical lamps which have a spring-loaded piston in the reservoir which forces oil up through an elaborate control mechanism to the burner. These lamps may be identified by the large flat key below the burner used to compress the spring. ]]></note></mads>