<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31374769</termId><termName>leadlight cement</termName><termType>PT</termType><termNote><![CDATA[ A cement formulation used to adhere and waterproof stained glass or leaded glass in windows. It consists in a combination of calcium carbonate, Plaster of Paris and boiled linseed oil thinned with mineral turpentine and and colored with lamp black. ]]></termNote><termCreatedDate>2026-03-30 20:41:04</termCreatedDate><relation><relationType>UF</relationType><termId>31374770</termId><termName>lead light cement</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31374771</termId><termName>lead-light cement</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31374772</termId><termName>leaded light cement</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31344434</termId><termName>cement by property</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31471835</termId><termName>leadlights</termName><termType>PT</termType></relation></term>  </Zthes>