<?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">hailing trumpets</topic></authority><related type="broader"><topic>sound communication devices</topic></related><variant type="other"><topic>hailing trumpet</topic></variant><variant type="other"><topic>trumpets, hailing</topic></variant> <note xml:lang="en"><![CDATA[ Trumpets, usually historic, that were used to amplify the voice, particularly aboard ships during the 19th century. They were used specifically for communication between ships, or to issue orders to the crew. ]]></note></mads>