<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">boatswains&apos; whistles</topic></authority><related type="broader"><topic>whistles</topic></related><variant type="other"><topic>boatswain&apos;s pipe</topic></variant><variant type="other"><topic>boatswain&apos;s whistle</topic></variant><variant type="other"><topic>boatswains&apos; calls</topic></variant><variant type="other"><topic>boatswains&apos; pipes</topic></variant><variant type="other"><topic>bosuns&apos; whistles</topic></variant><variant type="other"><topic>calls, boatswains&apos;</topic></variant><variant type="other"><topic>pipes, boatswains&apos;</topic></variant><variant type="other"><topic>whistles, boatswains&apos;</topic></variant><variant type="other"><topic>whistles, bosuns&apos;</topic></variant> <note xml:lang="en"><![CDATA[ Metal whistles traditionally used on ships by boatswain's mates to relay orders or to pipe senior naval officers aboard; they were grasped in the hand when blown, the pitch rising or falling as the hand was opened or closed. ]]></note></mads>