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Title: Silver ear trumpets, six parts, telescopic, by Hawksworth Ey [Go to resource]
Description: Silver ear trumpets, six parts, telescopic, by Hawksworth Eyre and Co., Sheffield, 1845 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: hearing aids Temporal: 1845 Source: Science Museum Creator: Hawksworth Eyre and Co. (maker) Identifier: 1980-1348 Go to resource More Like this...
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