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Title: [Go to resource]
Description: Aural speculum, Siegle, pneumatic, vulcanite and glass, by Arnold and Sons, circa 1900 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: aural specula Temporal: 1895-1905 Source: Science Museum Creator: Arnold and Sons (maker) Identifier: A647051 Go to resource More Like this...
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