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Dienst Barrel Orchestrion, c. 1905...
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Faventia Miniature Barrel Piano, c. 1960...
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Concert Zither in Suitcase, c. 1900...
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Mechanical Zither "Triola", 1919 onwards...
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Group of Interesting Mechanical Music Instrum...
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"Humor" German Barrel Orchestrion, 1906 onwar...
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Reference Literature: Singing Bird Boxes, Fai...
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Paul de Wit, "Welt-Adreßbuch der gesamten Mus...
