<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31446837</termId><termName>Cardan lamps</termName><termType>PT</termType><termNote><![CDATA[ Lamps which utilize Cardan's (1550) adaptation of the barometric feed principle which permits a large reservoir to feed the fuel as needed without recourse to canting or pumping. ]]></termNote><termCreatedDate>2026-03-30 21:04:47</termCreatedDate><relation><relationType>UF</relationType><termId>31446838</termId><termName>Cardan lamp</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31446839</termId><termName>Cardan&apos;s lamps</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31446840</termId><termName>lamps, Cardan</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31424515</termId><termName>lamps by form</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31398031</termId><termName>time lamps</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31446957</termId><termName>fountain lamps</termName><termType>PT</termType></relation></term>  </Zthes>