<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31358502</termId><termName>aethrioscopes</termName><termType>PT</termType><termNote><![CDATA[ Devices partially composed of a differential thermometer and used to calculate variations in conditions of the sky, particularly solar radiation, and the resulting changes in temperature. Invented by Sir John Leslie. ]]></termNote><termCreatedDate>2026-03-30 20:36:41</termCreatedDate><relation><relationType>UF</relationType><termId>31358503</termId><termName>aethrioscope</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31325914</termId><termName>meteorological measuring devices</termName><termType>PT</termType></relation></term>  </Zthes>