<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31462458</termId><termName>Rumford lamps</termName><termType>PT</termType><termNote><![CDATA[ Lamps, usually of painted metal but also found in brass, with a cylindrical font in the shape of a tubular column containing a T-shaped wick tube which supports a flat wick and a rack-and-pinion wick raiser. A flat oval reservoir to the side feeds fuel to the font through a tube. Used with a cylindrical glass chimney and a painted sheet iron shade. Invented about 1800 by Count Rumford. ]]></termNote><termCreatedDate>2026-03-30 21:08:11</termCreatedDate><relation><relationType>UF</relationType><termId>31462459</termId><termName>Rumford lamp</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462460</termId><termName>Rumford portable illuminators</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462461</termId><termName>illuminators, Rumford portable</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462462</termId><termName>lamp, Rumford</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462463</termId><termName>lamps, Rumford</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462464</termId><termName>portable illuminators, Rumford</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462465</termId><termName>rumford lamp</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31446908</termId><termName>vertical wick lamps</termName><termType>PT</termType></relation></term>  </Zthes>