<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31462327</termId><termName>Gatling guns</termName><termType>PT</termType><termNote><![CDATA[ Machine guns first developed by Dr. Richard J. Gatling in 1861, featuring a cluster of revolving barrels equally spaced around a central shaft, a magazine to feed them, and an action by which the cartridges were chambered and fired. Early models were powered by a hand crank, later ones by electricity or gas, attaining a firing rate of up to 3000 rounds per minute. ]]></termNote><termCreatedDate>2026-03-30 21:07:41</termCreatedDate><relation><relationType>UF</relationType><termId>31462328</termId><termName>Gatling gun</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462329</termId><termName>Gatling machine guns</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462330</termId><termName>Gatlings</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462331</termId><termName>gatling gun</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462332</termId><termName>gun, Gatling</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462333</termId><termName>guns, Gatling</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462334</termId><termName>guns, Gatling machine</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31462335</termId><termName>machine guns, Gatling</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31446682</termId><termName>machine guns</termName><termType>PT</termType></relation></term>  </Zthes>